DE69902078T2 - Medieninhaltschutz mit öffentlicher Schlüsselkrypthographie - Google Patents

Medieninhaltschutz mit öffentlicher Schlüsselkrypthographie

Info

Publication number
DE69902078T2
DE69902078T2 DE69902078T DE69902078T DE69902078T2 DE 69902078 T2 DE69902078 T2 DE 69902078T2 DE 69902078 T DE69902078 T DE 69902078T DE 69902078 T DE69902078 T DE 69902078T DE 69902078 T2 DE69902078 T2 DE 69902078T2
Authority
DE
Germany
Prior art keywords
public key
media content
key cryptography
content protection
cryptography
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69902078T
Other languages
English (en)
Other versions
DE69902078D1 (de
Inventor
Robert J Sims Iii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69902078D1 publication Critical patent/DE69902078D1/de
Publication of DE69902078T2 publication Critical patent/DE69902078T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/10—Payment architectures specially adapted for electronic funds transfer [EFT] systems; specially adapted for home banking systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G11B20/00144—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users involving a user identifier, e.g. a unique customer ID
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00543—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein external data is encrypted, e.g. for secure communication with an external device or for encrypting content on a separate record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G06F2211/008—Public Key, Asymmetric Key, Asymmetric Encryption
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2121—Chip on media, e.g. a disk or tape with a chip embedded in its case
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2129—Authenticate client device independently of the user
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2135—Metering
DE69902078T 1998-08-05 1999-03-30 Medieninhaltschutz mit öffentlicher Schlüsselkrypthographie Expired - Lifetime DE69902078T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/129,370 US6438235B2 (en) 1998-08-05 1998-08-05 Media content protection utilizing public key cryptography

Publications (2)

Publication Number Publication Date
DE69902078D1 DE69902078D1 (de) 2002-08-14
DE69902078T2 true DE69902078T2 (de) 2002-11-07

Family

ID=22439636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902078T Expired - Lifetime DE69902078T2 (de) 1998-08-05 1999-03-30 Medieninhaltschutz mit öffentlicher Schlüsselkrypthographie

Country Status (4)

Country Link
US (2) US6438235B2 (de)
EP (1) EP0978839B1 (de)
JP (1) JP2000138664A (de)
DE (1) DE69902078T2 (de)

Families Citing this family (463)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5891646A (en) * 1997-06-05 1999-04-06 Duke University Methods of assaying receptor activity and constructs useful in such methods
TW425543B (en) * 1998-04-14 2001-03-11 Hitachi Ltd Data reproduction method and device, data scrambling method, data recording method and device, recorded data reproduction device and the verification method thereof, and semiconductor chip
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US7436957B1 (en) * 1998-08-27 2008-10-14 Fischer Addison M Audio cassette emulator with cryptographic media distribution control
JP3819160B2 (ja) * 1998-09-18 2006-09-06 富士通株式会社 情報管理方法および情報管理装置
JP3481470B2 (ja) * 1998-10-19 2003-12-22 日本電気株式会社 データ等の不正改竄防止システム及びそれと併用される暗号化装置
EP1473721B1 (de) * 1998-12-11 2015-07-15 Sony Corporation Technik zur Datenkopiersteuerung
US6732275B1 (en) * 1999-03-23 2004-05-04 Samsung Electronics Co., Ltd. Securing encrypted files in a PC and PC peripheral environment
US6973444B1 (en) * 1999-03-27 2005-12-06 Microsoft Corporation Method for interdependently validating a digital content package and a corresponding digital license
US7383205B1 (en) * 1999-03-27 2008-06-03 Microsoft Corporation Structure of a digital content package
JP4238410B2 (ja) * 1999-04-09 2009-03-18 ソニー株式会社 情報処理システム
JP4161466B2 (ja) * 1999-04-22 2008-10-08 日本ビクター株式会社 コンテンツ情報記録方法及びコンテンツ情報処理装置
JP4177514B2 (ja) * 1999-04-28 2008-11-05 株式会社東芝 コンピュータシステムおよびコンテンツ保護方法
JP2001016196A (ja) * 1999-04-28 2001-01-19 Fuji Soft Abc Inc 多重アファイン鍵を用いる暗号化・復号化方法、認証方法、及びこれを用いる各装置
JP4362888B2 (ja) * 1999-05-18 2009-11-11 ソニー株式会社 情報処理装置および方法、並びに記録媒体
US20070100757A1 (en) * 1999-05-19 2007-05-03 Rhoads Geoffrey B Content Protection Arrangements
JP2000341263A (ja) * 1999-05-27 2000-12-08 Sony Corp 情報処理装置及び方法
US7143445B1 (en) 1999-05-31 2006-11-28 Sony Corporation Information processing apparatus, information processing method, and program storage medium
PL192012B1 (pl) * 1999-06-09 2006-08-31 Tech Uni Muenchen Lehrstuhl F Urządzenie do zgazowywania zawierających węgiel substancji wsadowych
US6957344B1 (en) * 1999-07-09 2005-10-18 Digital Video Express, L.P. Manufacturing trusted devices
US6981007B1 (en) * 1999-07-09 2005-12-27 Whitmyer Jr Wesley W Onsite backup for internet-based data processing
US6757825B1 (en) * 1999-07-13 2004-06-29 Lucent Technologies Inc. Secure mutual network authentication protocol
JP2001034666A (ja) * 1999-07-21 2001-02-09 Sunmoretec Co Ltd 著作権情報管理システム
US7631195B1 (en) 2006-03-15 2009-12-08 Super Talent Electronics, Inc. System and method for providing security to a portable storage device
US7873837B1 (en) 2000-01-06 2011-01-18 Super Talent Electronics, Inc. Data security for electronic data flash card
AU6640500A (en) * 1999-08-13 2001-03-19 Microsoft Corporation Methods and systems of protecting digital content
US6886098B1 (en) 1999-08-13 2005-04-26 Microsoft Corporation Systems and methods for compression of key sets having multiple keys
US7065216B1 (en) 1999-08-13 2006-06-20 Microsoft Corporation Methods and systems of protecting digital content
WO2001015380A1 (fr) * 1999-08-20 2001-03-01 Sony Corporation Systeme et procede d'emission d'informations, lecteur et procede d'acces, support d'enregistrement d'informations, et dispositif et procede de production de supports d'enregistrement
JP4300644B2 (ja) * 1999-08-24 2009-07-22 ソニー株式会社 携帯端末
US7239226B2 (en) 2001-07-10 2007-07-03 American Express Travel Related Services Company, Inc. System and method for payment using radio frequency identification in contact and contactless transactions
US7889052B2 (en) 2001-07-10 2011-02-15 Xatra Fund Mx, Llc Authorizing payment subsequent to RF transactions
AU7863600A (en) * 1999-10-05 2001-05-10 Zapmedia, Inc. System and method for distributing media assets to user devices and managing user rights of the media assets
CA2355636A1 (en) * 1999-10-25 2001-05-03 Yuichi Ezura Contents providing system
US7065342B1 (en) 1999-11-23 2006-06-20 Gofigure, L.L.C. System and mobile cellular telephone device for playing recorded music
US7412643B1 (en) 1999-11-23 2008-08-12 International Business Machines Corporation Method and apparatus for linking representation and realization data
WO2001048645A1 (fr) * 1999-12-28 2001-07-05 Sony Corporation Dispositif et procede de traitement de donnees numeriques
DE19963471B4 (de) * 1999-12-29 2008-10-09 Robert Bosch Gmbh Vorrichtung und Verfahren zur Verhinderung von Raubkopien von Computerprogrammen
US7861312B2 (en) * 2000-01-06 2010-12-28 Super Talent Electronics, Inc. MP3 player with digital rights management
US8543423B2 (en) 2002-07-16 2013-09-24 American Express Travel Related Services Company, Inc. Method and apparatus for enrolling with multiple transaction environments
US8429041B2 (en) 2003-05-09 2013-04-23 American Express Travel Related Services Company, Inc. Systems and methods for managing account information lifecycles
US6701528B1 (en) * 2000-01-26 2004-03-02 Hughes Electronics Corporation Virtual video on demand using multiple encrypted video segments
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US6834308B1 (en) * 2000-02-17 2004-12-21 Audible Magic Corporation Method and apparatus for identifying media content presented on a media playing device
AU2001243473A1 (en) 2000-03-07 2001-09-17 American Express Travel Related Services Company, Inc. System for facilitating a transaction
US8463780B1 (en) 2000-03-08 2013-06-11 Music Choice System and method for providing a personalized media service
US7783722B1 (en) 2000-03-08 2010-08-24 Music Choice Personalized audio system and method
US7028082B1 (en) 2001-03-08 2006-04-11 Music Choice Personalized audio system and method
US7856485B2 (en) 2000-03-08 2010-12-21 Music Choice Systems and methods for providing customized media channels
US7275256B1 (en) 2001-08-28 2007-09-25 Music Choice System and method for providing an interactive, visual complement to an audio program
US7133924B1 (en) * 2000-03-08 2006-11-07 Music Choice Personalized audio system and method
US7320025B1 (en) 2002-03-18 2008-01-15 Music Choice Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service
US7325043B1 (en) 2000-03-08 2008-01-29 Music Choice System and method for providing a personalized media service
US7200230B2 (en) * 2000-04-06 2007-04-03 Macrovision Corporation System and method for controlling and enforcing access rights to encrypted media
EP1143656B1 (de) * 2000-04-06 2004-11-03 Matsushita Electric Industrial Co., Ltd. Urheberrechtsschutzsystem, Verschlüsselungsvorrichtung, Entschlüsselungsvorrichtung und Aufzeichnungsmedium
EP1146685B1 (de) * 2000-04-12 2004-01-14 Matsushita Electric Industrial Co., Ltd. Entschlüsselungsvorrichtung
ATE268533T1 (de) * 2000-04-17 2004-06-15 Nagravision Sa System und methode für sichere datenübertragung
WO2002010907A2 (en) * 2000-05-10 2002-02-07 Convera Corporation Method of revoking_authorizations for software components
JP2001331658A (ja) * 2000-05-18 2001-11-30 Yamaha Corp コンテンツの配給システム及び同配給方法、同配給システムに利用されるサーバ及びクライアント、並びにこれらに適用されるプログラムを記録したコンピュータ読取り可能な記録媒体
AU2001268102A1 (en) * 2000-05-30 2001-12-11 Dataplay, Incorporated Method of decrypting data stored on a storage device using an embedded encryption/decryption means
TWI239447B (en) * 2000-06-02 2005-09-11 Koninkl Philips Electronics Nv Recordable storage medium with protected data area
US8082572B1 (en) 2000-06-08 2011-12-20 The Directv Group, Inc. Method and apparatus for transmitting, receiving, and utilizing audio/visual signals and other information
US7213266B1 (en) * 2000-06-09 2007-05-01 Intertrust Technologies Corp. Systems and methods for managing and protecting electronic content and applications
US7228427B2 (en) * 2000-06-16 2007-06-05 Entriq Inc. Method and system to securely distribute content via a network
US7404084B2 (en) * 2000-06-16 2008-07-22 Entriq Inc. Method and system to digitally sign and deliver content in a geographically controlled manner via a network
US7991697B2 (en) * 2002-12-16 2011-08-02 Irdeto Usa, Inc. Method and system to digitally sign and deliver content in a geographically controlled manner via a network
US6961858B2 (en) * 2000-06-16 2005-11-01 Entriq, Inc. Method and system to secure content for distribution via a network
US7107462B2 (en) * 2000-06-16 2006-09-12 Irdeto Access B.V. Method and system to store and distribute encryption keys
KR100354488B1 (ko) * 2000-06-16 2002-10-11 주식회사 이플래닛 물리적 상품을 이용하여 디지털 상품의 복제/배포를방지하는 장치 및 방법
US7237255B2 (en) 2000-06-16 2007-06-26 Entriq Inc. Method and system to dynamically present a payment gateway for content distributed via a network
EP2955652A1 (de) * 2000-06-16 2015-12-16 MIH Technology Holdings BV Verfahren und systeme zur verteilung von inhalt über ein netzwerk mithilfe von verteilten bedingten zugriffs-agents und sicheren agenten und zur durchführung von digitaler rechteverwaltung (drm)
US7389531B2 (en) * 2000-06-16 2008-06-17 Entriq Inc. Method and system to dynamically present a payment gateway for content distributed via a network
US7215771B1 (en) * 2000-06-30 2007-05-08 Western Digital Ventures, Inc. Secure disk drive comprising a secure drive key and a drive ID for implementing secure communication over a public network
JP2002042414A (ja) * 2000-07-19 2002-02-08 Toshiba Corp ディスク記憶装置及び同装置に適用するセキュリティ方法
US7203311B1 (en) * 2000-07-21 2007-04-10 The Directv Group, Inc. Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device
US7457414B1 (en) * 2000-07-21 2008-11-25 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with smartcard generated keys
US8140859B1 (en) 2000-07-21 2012-03-20 The Directv Group, Inc. Secure storage and replay of media programs using a hard-paired receiver and storage device
US7203314B1 (en) * 2000-07-21 2007-04-10 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with modified conditional access functionality
JP2002108717A (ja) * 2000-07-27 2002-04-12 Nec Corp コンテンツ再生制限機構付きディスクシステムおよび媒体
US7003674B1 (en) 2000-07-31 2006-02-21 Western Digital Ventures, Inc. Disk drive employing a disk with a pristine area for storing encrypted data accessible only by trusted devices or clients to facilitate secure network communications
US7155616B1 (en) 2000-07-31 2006-12-26 Western Digital Ventures, Inc. Computer network comprising network authentication facilities implemented in a disk drive
JP3698968B2 (ja) 2000-08-02 2005-09-21 株式会社ルネサステクノロジ 著作権保護機能つきハブ装置
JP4173956B2 (ja) * 2000-08-02 2008-10-29 エヌ・ティ・ティ・コミュニケーションズ株式会社 ウエブサイト誘導システム及びウエブサイト誘導装置
EP1182874A1 (de) * 2000-08-24 2002-02-27 Canal+ Technologies Société Anonyme System zum Schutz digitaler Inhalte
JP2002073396A (ja) * 2000-08-30 2002-03-12 Toshiba Corp 記録方法、再生方法、装置及び情報記録媒体
US6976169B1 (en) * 2000-09-05 2005-12-13 Nippon Telegraph And Telephone Corporation Undeniable digital signature scheme based on quadratic field
US8205237B2 (en) 2000-09-14 2012-06-19 Cox Ingemar J Identifying works, using a sub-linear time search, such as an approximate nearest neighbor search, for initiating a work-based action, such as an action on the internet
US8010988B2 (en) 2000-09-14 2011-08-30 Cox Ingemar J Using features extracted from an audio and/or video work to obtain information about the work
US20020042754A1 (en) 2000-10-10 2002-04-11 Del Beccaro David J. System and method for receiving broadcast audio/video works and for enabling a consumer to purchase the received audio/video works
US7165268B1 (en) * 2000-10-17 2007-01-16 Moore Keith E Digital signatures for tangible medium delivery
JP2002132456A (ja) * 2000-10-20 2002-05-10 Sony Corp 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
US8472627B2 (en) * 2000-10-30 2013-06-25 Geocodex Llc System and method for delivering encrypted information in a communication network using location indentity and key tables
US7120254B2 (en) * 2000-10-30 2006-10-10 Geocodex Llc Cryptographic system and method for geolocking and securing digital information
US7562012B1 (en) * 2000-11-03 2009-07-14 Audible Magic Corporation Method and apparatus for creating a unique audio signature
AU2001296667A1 (en) * 2000-11-09 2002-05-21 Macrovision Corporation Method and apparatus for determining digital a/v content distribution terms based on detected piracy levels
US7124114B1 (en) * 2000-11-09 2006-10-17 Macrovision Corporation Method and apparatus for determining digital A/V content distribution terms based on detected piracy levels
FR2818062B1 (fr) * 2000-12-07 2003-04-11 Thomson Multimedia Sa Methode de transmission securisee de donnees numeriques d'une source vers un recepteur
US20070156610A1 (en) * 2000-12-25 2007-07-05 Sony Corporation Digital data processing apparatus and method, data reproducing terminal apparatus, data processing terminal apparatus, and terminal apparatus
US9613483B2 (en) * 2000-12-27 2017-04-04 Proxense, Llc Personal digital key and receiver/decoder circuit system and method
JP2002196986A (ja) * 2000-12-27 2002-07-12 Pioneer Electronic Corp 情報処理装置、情報処理方法及び情報処理用プログラムがコンピュータで読取可能に記録された情報記録媒体並びに記録媒体
US6973576B2 (en) 2000-12-27 2005-12-06 Margent Development, Llc Digital content security system
US7305560B2 (en) * 2000-12-27 2007-12-04 Proxense, Llc Digital content security system
US7472280B2 (en) * 2000-12-27 2008-12-30 Proxense, Llc Digital rights management
AR032396A1 (es) * 2001-01-16 2003-11-05 Nagracard Sa Metodo para almacenar datos encriptados.
JP4281252B2 (ja) * 2001-01-16 2009-06-17 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム記憶媒体
US7509682B2 (en) * 2001-02-05 2009-03-24 Lg Electronics Inc. Copy protection method and system for digital media
US7506376B2 (en) * 2001-02-05 2009-03-17 Lg Electronics Inc. Copy protection method for digital media
US20020112161A1 (en) * 2001-02-13 2002-08-15 Thomas Fred C. Method and system for software authentication in a computer system
US7043051B2 (en) 2001-02-21 2006-05-09 Lg Electronics Inc. Proprietary watermark system for secure digital media and content distribution
KR100493311B1 (ko) * 2001-02-21 2005-06-07 엘지전자 주식회사 디지털 미디어의 복제 제어를 위한 워터마크기반 복제관리 시스템 및 방법
TW561754B (en) * 2001-02-23 2003-11-11 Koninkl Philips Electronics Nv Authentication method and data transmission system
PL373366A1 (en) * 2001-03-12 2005-08-22 Koninklijke Philips Electronics N.V. Receiving device for securely storing a content item, and playback device
JP2002271316A (ja) * 2001-03-13 2002-09-20 Sanyo Electric Co Ltd 再生装置
US7058201B2 (en) 2001-03-28 2006-06-06 Lg Electronics Inc. Method of embedding watermark into digital image
US20020141577A1 (en) * 2001-03-29 2002-10-03 Ripley Michael S. Method and system for providing bus encryption based on cryptographic key exchange
WO2002082271A1 (en) * 2001-04-05 2002-10-17 Audible Magic Corporation Copyright detection and protection system and method
US20020157011A1 (en) * 2001-04-20 2002-10-24 Thomas Iii Fred C. Method and apparatus for secure transmission of identifier for removable storage media
US20020161997A1 (en) * 2001-04-26 2002-10-31 Fujitsu Limited Content distribution system
US20030023862A1 (en) * 2001-04-26 2003-01-30 Fujitsu Limited Content distribution system
WO2002088911A2 (en) * 2001-04-30 2002-11-07 Nokia Corporation Protection of content reproduction using digital rights
EP1391073B8 (de) * 2001-05-01 2018-09-05 OneSpan International GmbH Verfahren und system zur erhöhung der sicherheit einer sicheren verbindung
KR100493284B1 (ko) 2001-05-11 2005-06-03 엘지전자 주식회사 디지털 미디어의 복제 제어 방법 및 시스템
US7650314B1 (en) 2001-05-25 2010-01-19 American Express Travel Related Services Company, Inc. System and method for securing a recurrent billing transaction
WO2002100022A2 (en) * 2001-06-01 2002-12-12 No Magic, Inc. Electronic information and cryptographic key management system
JP2002358239A (ja) * 2001-06-04 2002-12-13 Fuji Electric Co Ltd 著作権保護システム
US20030005317A1 (en) * 2001-06-28 2003-01-02 Audebert Yves Louis Gabriel Method and system for generating and verifying a key protection certificate
US8635131B1 (en) 2001-07-10 2014-01-21 American Express Travel Related Services Company, Inc. System and method for managing a transaction protocol
US7925535B2 (en) * 2001-07-10 2011-04-12 American Express Travel Related Services Company, Inc. System and method for securing RF transactions using a radio frequency identification device including a random number generator
US7762457B2 (en) 2001-07-10 2010-07-27 American Express Travel Related Services Company, Inc. System and method for dynamic fob synchronization and personalization
US20040236699A1 (en) 2001-07-10 2004-11-25 American Express Travel Related Services Company, Inc. Method and system for hand geometry recognition biometrics on a fob
US7668750B2 (en) 2001-07-10 2010-02-23 David S Bonalle Securing RF transactions using a transactions counter
US7996324B2 (en) 2001-07-10 2011-08-09 American Express Travel Related Services Company, Inc. Systems and methods for managing multiple accounts on a RF transaction device using secondary identification indicia
US7529659B2 (en) 2005-09-28 2009-05-05 Audible Magic Corporation Method and apparatus for identifying an unknown work
US9024719B1 (en) 2001-07-10 2015-05-05 Xatra Fund Mx, Llc RF transaction system and method for storing user personal data
US7735725B1 (en) 2001-07-10 2010-06-15 Fred Bishop Processing an RF transaction using a routing number
US7746215B1 (en) 2001-07-10 2010-06-29 Fred Bishop RF transactions using a wireless reader grid
US7705732B2 (en) 2001-07-10 2010-04-27 Fred Bishop Authenticating an RF transaction using a transaction counter
US8548927B2 (en) 2001-07-10 2013-10-01 Xatra Fund Mx, Llc Biometric registration for facilitating an RF transaction
US8001054B1 (en) 2001-07-10 2011-08-16 American Express Travel Related Services Company, Inc. System and method for generating an unpredictable number using a seeded algorithm
US9031880B2 (en) 2001-07-10 2015-05-12 Iii Holdings 1, Llc Systems and methods for non-traditional payment using biometric data
US9454752B2 (en) 2001-07-10 2016-09-27 Chartoleaux Kg Limited Liability Company Reload protocol at a transaction processing entity
US7503480B2 (en) 2001-07-10 2009-03-17 American Express Travel Related Services Company, Inc. Method and system for tracking user performance
US7805378B2 (en) 2001-07-10 2010-09-28 American Express Travel Related Servicex Company, Inc. System and method for encoding information in magnetic stripe format for use in radio frequency identification transactions
US8279042B2 (en) 2001-07-10 2012-10-02 Xatra Fund Mx, Llc Iris scan biometrics on a payment device
US8960535B2 (en) 2001-07-10 2015-02-24 Iii Holdings 1, Llc Method and system for resource management and evaluation
JP2003030145A (ja) * 2001-07-16 2003-01-31 Fujitsu Ltd 情報処理方法およびプログラム
US20030018907A1 (en) * 2001-07-17 2003-01-23 Imation Corp. Content protection for digital media
TW560155B (en) * 2001-07-18 2003-11-01 Culture Com Technology Macau Ltd System and method for electric file transfer
ATE341080T1 (de) * 2001-07-19 2006-10-15 Koninkl Philips Electronics Nv Vorrichtung und verfahren zur wiedergabe von benutzerdaten
US8972481B2 (en) 2001-07-20 2015-03-03 Audible Magic, Inc. Playlist generation method and apparatus
US7877438B2 (en) * 2001-07-20 2011-01-25 Audible Magic Corporation Method and apparatus for identifying new media content
JP2003037589A (ja) * 2001-07-26 2003-02-07 Sony Corp データ記録装置および方法、並びにデータ再生装置および方法
US7257844B2 (en) 2001-07-31 2007-08-14 Marvell International Ltd. System and method for enhanced piracy protection in a wireless personal communication device
US20030028622A1 (en) * 2001-08-06 2003-02-06 Mitsuhiro Inoue License management server, terminal device, license management system and usage restriction control method
DE60202568T8 (de) * 2001-08-08 2005-10-20 Matsushita Electric Industrial Co., Ltd., Kadoma Urheberrechtschutzsystem, Aufzeichungsvorrichtung, und Wiedergabevorrichtung
JP2003058453A (ja) * 2001-08-10 2003-02-28 Yamaha Corp ネットワークサービスシステム、コンテンツ提供サービス装置、および、中継サービス装置
US20030188183A1 (en) * 2001-08-27 2003-10-02 Lee Lane W. Unlocking method and system for data on media
US7062045B2 (en) * 2001-09-06 2006-06-13 Clwt, Llc Media protection system and method
US20030053629A1 (en) * 2001-09-14 2003-03-20 Koninklijke Philips Electronics N.V. USB authentication interface
JP4659357B2 (ja) 2001-09-21 2011-03-30 ザ・ディレクティービー・グループ・インコーポレイテッド 条件付アクセスモジュールと、集積受信機およびデコーダの対動作を制御する方法および装置
US20030065619A1 (en) * 2001-09-28 2003-04-03 Canon Kabushiki Kaisha Information processing device, information processing method, network system, security method for digital information, storage medium and program
JP3814508B2 (ja) 2001-09-28 2006-08-30 キヤノン株式会社 電子アルバム公開システム、電子アルバム管理装置及びそのプログラム
WO2003034313A2 (en) † 2001-10-18 2003-04-24 Macrovision Corporation Systems and methods for providing digital rights management compatibility
US7487363B2 (en) * 2001-10-18 2009-02-03 Nokia Corporation System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage
US20030135623A1 (en) * 2001-10-23 2003-07-17 Audible Magic, Inc. Method and apparatus for cache promotion
JP2003242714A (ja) * 2001-10-24 2003-08-29 Fuji Electric Co Ltd 情報記録媒体、その媒体の製造方法、情報処理装置、並びに、著作権管理システム
US20030084332A1 (en) * 2001-10-26 2003-05-01 Koninklijke Philips Electronics N.V. Method for binding a software data domain to specific hardware
US20030108205A1 (en) * 2001-12-07 2003-06-12 Bryan Joyner System and method for providing encrypted data to a device
DE60213650T2 (de) * 2001-12-10 2007-08-09 International Business Machines Corp. Zugriff auf verschlüsselten rundsendeinhalt
US7921284B1 (en) 2001-12-12 2011-04-05 Gary Mark Kinghorn Method and system for protecting electronic data in enterprise environment
US7260555B2 (en) 2001-12-12 2007-08-21 Guardian Data Storage, Llc Method and architecture for providing pervasive security to digital assets
US7178033B1 (en) 2001-12-12 2007-02-13 Pss Systems, Inc. Method and apparatus for securing digital assets
USRE41546E1 (en) 2001-12-12 2010-08-17 Klimenty Vainstein Method and system for managing security tiers
US7565683B1 (en) 2001-12-12 2009-07-21 Weiqing Huang Method and system for implementing changes to security policies in a distributed security system
US10360545B2 (en) 2001-12-12 2019-07-23 Guardian Data Storage, Llc Method and apparatus for accessing secured electronic data off-line
US7631184B2 (en) * 2002-05-14 2009-12-08 Nicholas Ryan System and method for imposing security on copies of secured items
US7681034B1 (en) 2001-12-12 2010-03-16 Chang-Ping Lee Method and apparatus for securing electronic data
US8006280B1 (en) 2001-12-12 2011-08-23 Hildebrand Hal S Security system for generating keys from access rules in a decentralized manner and methods therefor
US7921288B1 (en) 2001-12-12 2011-04-05 Hildebrand Hal S System and method for providing different levels of key security for controlling access to secured items
US7930756B1 (en) 2001-12-12 2011-04-19 Crocker Steven Toye Multi-level cryptographic transformations for securing digital assets
US10033700B2 (en) 2001-12-12 2018-07-24 Intellectual Ventures I Llc Dynamic evaluation of access rights
US7478418B2 (en) * 2001-12-12 2009-01-13 Guardian Data Storage, Llc Guaranteed delivery of changes to security policies in a distributed system
US8065713B1 (en) 2001-12-12 2011-11-22 Klimenty Vainstein System and method for providing multi-location access management to secured items
US7380120B1 (en) 2001-12-12 2008-05-27 Guardian Data Storage, Llc Secured data format for access control
US7921450B1 (en) * 2001-12-12 2011-04-05 Klimenty Vainstein Security system using indirect key generation from access rules and methods therefor
US7783765B2 (en) * 2001-12-12 2010-08-24 Hildebrand Hal S System and method for providing distributed access control to secured documents
US7950066B1 (en) 2001-12-21 2011-05-24 Guardian Data Storage, Llc Method and system for restricting use of a clipboard application
US7308583B2 (en) * 2002-01-25 2007-12-11 Matsushita Electric Industrial Co., Ltd. Data distribution system
US20030154372A1 (en) * 2002-02-12 2003-08-14 Barszcz Chester J. Secure remote data acquisition method and system
US8176334B2 (en) 2002-09-30 2012-05-08 Guardian Data Storage, Llc Document security system that permits external users to gain access to secured files
CN100399303C (zh) * 2002-02-27 2008-07-02 松下电器产业株式会社 主机装置、再现装置、著作权管理的方法和系统及所用程序和记录媒体
US7617295B1 (en) 2002-03-18 2009-11-10 Music Choice Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service
JP3956106B2 (ja) * 2002-03-28 2007-08-08 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータ装置及びプログラム
AU2003202530A1 (en) * 2002-04-01 2003-10-16 Sony Corporation Reproducing method, reproducing apparatus, recording method, and recording apparatus
US7272858B2 (en) * 2002-04-16 2007-09-18 Microsoft Corporation Digital rights management (DRM) encryption and data-protection for content on a relatively simple device
US8613102B2 (en) 2004-03-30 2013-12-17 Intellectual Ventures I Llc Method and system for providing document retention using cryptography
US7748045B2 (en) * 2004-03-30 2010-06-29 Michael Frederick Kenrich Method and system for providing cryptographic document retention with off-line access
US8335915B2 (en) * 2002-05-14 2012-12-18 Netapp, Inc. Encryption based security system for network storage
JP2003333030A (ja) * 2002-05-16 2003-11-21 Nec Corp タイムシフト出力方法及びタイムシフト出力装置
US20030226024A1 (en) * 2002-06-04 2003-12-04 Qwest Communications International Inc. Secure internet documents
US8438392B2 (en) * 2002-06-20 2013-05-07 Krimmeni Technologies, Inc. Method and system for control of code execution on a general purpose computing device and control of code execution in a recursive security protocol
US7203844B1 (en) 2002-06-20 2007-04-10 Oxford William V Method and system for a recursive security protocol for digital copyright control
US7152166B2 (en) * 2002-06-26 2006-12-19 Microsoft Corporation Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication
US7478235B2 (en) 2002-06-28 2009-01-13 Microsoft Corporation Methods and systems for protecting data in USB systems
US20040083487A1 (en) * 2002-07-09 2004-04-29 Kaleidescape, A Corporation Content and key distribution system for digital content representing media streams
AU2003253875A1 (en) * 2002-07-09 2004-01-23 Kaleidescape, Inc. Secure presentation of encrypted digital content
CN1672382B (zh) 2002-07-26 2010-09-01 皇家飞利浦电子股份有限公司 安全验证的距离测量
JP2004072214A (ja) * 2002-08-02 2004-03-04 Sharp Corp 電子印鑑、ｉｃカード、本人認証システムおよび携帯機器
KR20040017530A (ko) * 2002-08-22 2004-02-27 엘지전자 주식회사 고밀도 재생 전용 광디스크와, 그에 따른 지역별 데이터재생방법
US7979700B2 (en) 2002-08-23 2011-07-12 Sandisk Corporation Apparatus, system and method for securing digital documents in a digital appliance
US7512810B1 (en) 2002-09-11 2009-03-31 Guardian Data Storage Llc Method and system for protecting encrypted files transmitted over a network
US6805287B2 (en) 2002-09-12 2004-10-19 American Express Travel Related Services Company, Inc. System and method for converting a stored value card to a credit card
US7174567B2 (en) * 2002-10-09 2007-02-06 Sony Ericsson Mobile Communications Ab Digital rights management apparatus, methods and multimedia products using biometric data
EP2442566A3 (de) 2002-10-15 2012-08-08 Verance Corporation Medienüberwachung, Verwaltungs- und Informationssystem
US7315946B1 (en) 2003-04-14 2008-01-01 Aol Llc Out-of-band tokens for rights access
US7647277B1 (en) 2002-10-25 2010-01-12 Time Warner Inc. Regulating access to content using a multitiered rule base
US7373658B1 (en) 2002-10-25 2008-05-13 Aol Llc Electronic loose-leaf remote control for enabling access to content from a media player
GB2394573A (en) * 2002-10-26 2004-04-28 Ncr Int Inc Controlled access to software or data
US7836310B1 (en) 2002-11-01 2010-11-16 Yevgeniy Gutnik Security system that uses indirect password-based encryption
CN1276363C (zh) * 2002-11-13 2006-09-20 深圳市朗科科技有限公司 借助半导体存储装置实现数据安全存储和算法存储的方法
US20040098601A1 (en) * 2002-11-14 2004-05-20 Epstein Michael A. Secure local copy protection
US7225458B2 (en) * 2002-11-21 2007-05-29 The Directv Group, Inc. Method and apparatus for ensuring reception of conditional access information in multi-tuner receivers
US7000241B2 (en) * 2002-11-21 2006-02-14 The Directv Group, Inc. Method and apparatus for minimizing conditional access information overhead while ensuring conditional access information reception in multi-tuner receivers
US7478248B2 (en) 2002-11-27 2009-01-13 M-Systems Flash Disk Pioneers, Ltd. Apparatus and method for securing data on a portable storage device
US7305711B2 (en) * 2002-12-10 2007-12-04 Intel Corporation Public key media key block
US7706540B2 (en) * 2002-12-16 2010-04-27 Entriq, Inc. Content distribution using set of session keys
JP4099049B2 (ja) 2002-12-16 2008-06-11 株式会社エヌ・ティ・ティ・ドコモ 通信方法および通信システム
US7934263B2 (en) * 2002-12-17 2011-04-26 Sony Pictures Entertainment Inc. License management in a media network environment
TW200503547A (en) * 2002-12-17 2005-01-16 Koninkl Philips Electronics Nv Mobile device that uses removable medium for playback of content
US7203965B2 (en) * 2002-12-17 2007-04-10 Sony Corporation System and method for home network content protection and copy management
US7890990B1 (en) 2002-12-20 2011-02-15 Klimenty Vainstein Security system with staging capabilities
US7801820B2 (en) * 2003-01-13 2010-09-21 Sony Corporation Real-time delivery of license for previously stored encrypted content
MXPA05007498A (es) * 2003-01-15 2005-09-21 Matsushita Electric Ind Co Ltd Sistema de proteccion de contenido, aparato de generacion de datos clave y aparato terminal.
WO2004070585A2 (en) 2003-01-31 2004-08-19 Kaleidescape, Inc. Detecting collusion among multiple recipients of fingerprinted information
US8332326B2 (en) 2003-02-01 2012-12-11 Audible Magic Corporation Method and apparatus to identify a work received by a processing system
US7835520B2 (en) * 2003-02-20 2010-11-16 Zoran Corporation Unique identifier per chip for digital audio/video data encryption/decryption in personal video recorders
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
US7626609B1 (en) 2003-03-07 2009-12-01 Music Choice Method and system for displaying content while reducing burn-in of a display
US7278165B2 (en) * 2003-03-18 2007-10-02 Sony Corporation Method and system for implementing digital rights management
WO2004086363A2 (en) * 2003-03-27 2004-10-07 M-Systems Flash Disk Pioneers Ltd. Data storage device with full access by all users
US8572104B2 (en) 2003-04-18 2013-10-29 Kaleidescape, Inc. Sales of collections excluding those already purchased
US7426637B2 (en) * 2003-05-21 2008-09-16 Music Public Broadcasting, Inc. Method and system for controlled media sharing in a network
JP4222110B2 (ja) * 2003-05-28 2009-02-12 ソニー株式会社 情報記録媒体、並びに情報処理装置及び方法
US8707034B1 (en) 2003-05-30 2014-04-22 Intellectual Ventures I Llc Method and system for using remote headers to secure electronic files
EP1623420B1 (de) * 2003-06-18 2015-11-11 Panasonic Intellectual Property Management Co., Ltd. Wiedergabegerät, wiedergabeverfahren, und programm zur wiedergabe eines verschlüsselten virtuellen pakets
US7647507B1 (en) 2003-07-08 2010-01-12 Marvell International Ltd. Secure digital content distribution system and secure hard drive
WO2005013133A2 (en) * 2003-07-28 2005-02-10 Sandisk Secure Content Solutions, Inc. System, apparatus and method for controlling a storage device
GB2404486A (en) * 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital storage medium content
GB2404487A (en) * 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital storage medium content
GB2404489A (en) * 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital storage medium content
CN1833284A (zh) * 2003-08-08 2006-09-13 皇家飞利浦电子股份有限公司 使用区域密钥再现加密内容
US7552334B2 (en) * 2003-09-24 2009-06-23 The Boeing Company System and method for presentation integrity
US20050071656A1 (en) * 2003-09-25 2005-03-31 Klein Dean A. Secure processor-based system and method
US7389273B2 (en) * 2003-09-25 2008-06-17 Scott Andrew Irwin System and method for federated rights management
US7703140B2 (en) 2003-09-30 2010-04-20 Guardian Data Storage, Llc Method and system for securing digital assets using process-driven security policies
US8127366B2 (en) 2003-09-30 2012-02-28 Guardian Data Storage, Llc Method and apparatus for transitioning between states of security policies used to secure electronic documents
KR100567822B1 (ko) * 2003-10-01 2006-04-05 삼성전자주식회사 공개 키 기반 구조를 이용한 도메인 형성 방법
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
CN1607589A (zh) * 2003-10-13 2005-04-20 皇家飞利浦电子股份有限公司 光盘、播放光盘的播放器及其播放方法
US7644446B2 (en) * 2003-10-23 2010-01-05 Microsoft Corporation Encryption and data-protection for content on portable medium
US20050192902A1 (en) * 2003-12-05 2005-09-01 Motion Picture Association Of America Digital rights management using multiple independent parameters
US7580523B2 (en) * 2004-01-16 2009-08-25 The Directv Group, Inc. Distribution of video content using client to host pairing of integrated receivers/decoders
US7599494B2 (en) * 2004-01-16 2009-10-06 The Directv Group, Inc. Distribution of video content using a trusted network key for sharing content
ATE447285T1 (de) * 2004-02-03 2009-11-15 Sandisk Secure Content Solutio Schutz von digitalem dateninhalt
US7801303B2 (en) 2004-03-01 2010-09-21 The Directv Group, Inc. Video on demand in a broadcast network
US9020854B2 (en) 2004-03-08 2015-04-28 Proxense, Llc Linked account system using personal digital key (PDK-LAS)
US7715558B2 (en) * 2004-03-11 2010-05-11 Panasonic Corporation Encrypted-content recording medium, playback apparatus, and playback method
EP3154058B1 (de) * 2004-03-09 2019-08-07 Panasonic Intellectual Property Management Co., Ltd. Inhaltswiedergabevorrichtung
US20050235357A1 (en) * 2004-04-19 2005-10-20 Securemedia International Preventing cloning of high value software using embedded hardware and software functionality
US7593532B2 (en) * 2004-04-22 2009-09-22 Netapp, Inc. Management of the retention and/or discarding of stored data
US7590243B2 (en) * 2004-05-04 2009-09-15 The Directv Group, Inc. Digital media conditional access system for handling digital media content
US7664966B2 (en) * 2004-05-17 2010-02-16 Microsoft Corporation Secure storage on recordable medium in a content protection system
US7318550B2 (en) 2004-07-01 2008-01-15 American Express Travel Related Services Company, Inc. Biometric safeguard method for use with a smartcard
US7707427B1 (en) 2004-07-19 2010-04-27 Michael Frederick Kenrich Multi-level file digests
US8130746B2 (en) 2004-07-28 2012-03-06 Audible Magic Corporation System for distributing decoy content in a peer to peer network
US8359332B1 (en) 2004-08-02 2013-01-22 Nvidia Corporation Secure content enabled drive digital rights management system and method
US8402283B1 (en) 2004-08-02 2013-03-19 Nvidia Corporation Secure content enabled drive system and method
US7543317B2 (en) 2004-08-17 2009-06-02 The Directv Group, Inc. Service activation of set-top box functionality using broadcast conditional access system
US20060041510A1 (en) * 2004-08-19 2006-02-23 Securemedia International Method for a secure system of content distribution for DVD applications
US7657160B2 (en) * 2004-09-14 2010-02-02 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US7639927B2 (en) 2004-09-14 2009-12-29 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US7639926B2 (en) 2004-09-14 2009-12-29 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
CN1758358B (zh) * 2004-09-14 2012-04-18 马维尔国际贸易有限公司 组合式dvd/hdd系统的统一控制和存储
US7702221B2 (en) * 2004-09-14 2010-04-20 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US8347078B2 (en) 2004-10-18 2013-01-01 Microsoft Corporation Device certificate individualization
EP1813107B1 (de) 2004-10-18 2015-03-18 Syphermedia International, Inc. Verfahren und vorrichtung zum unabhängigen unterstützen mehrerer ausstrahler unter verwendung eines einzigen konditionalen zugangssystems
US10477151B2 (en) 2004-10-18 2019-11-12 Inside Secure Method and apparatus for supporting multiple broadcasters independently using a single conditional access system
US7697688B1 (en) 2004-10-27 2010-04-13 Marvell International Ltd. Pipelined packet encapsulation and decapsulation for temporal key integrity protocol employing arcfour algorithm
US7742594B1 (en) 2004-10-27 2010-06-22 Marvell International Ltd. Pipelined packet encryption and decryption using counter mode with cipher-block chaining message authentication code protocol
US8336085B2 (en) 2004-11-15 2012-12-18 Microsoft Corporation Tuning product policy using observed evidence of customer behavior
KR100677152B1 (ko) * 2004-11-17 2007-02-02 삼성전자주식회사 사용자 바인딩을 이용한 홈 네트워크에서의 콘텐츠 전송방법
KR100823254B1 (ko) * 2004-12-10 2008-04-17 삼성전자주식회사 콘텐츠 제공자 공개키의 권한 해제 방법
US20060129821A1 (en) * 2004-12-13 2006-06-15 Microsoft Corporation Believably trustworthy enforcement of privacy enhancing technologies in data processing
US8875309B1 (en) 2004-12-15 2014-10-28 Nvidia Corporation Content server and method of providing content therefrom
US8788425B1 (en) 2004-12-15 2014-07-22 Nvidia Corporation Method and system for accessing content on demand
US8751825B1 (en) * 2004-12-15 2014-06-10 Nvidia Corporation Content server and method of storing content
US8346807B1 (en) 2004-12-15 2013-01-01 Nvidia Corporation Method and system for registering and activating content
US7536016B2 (en) 2004-12-17 2009-05-19 Microsoft Corporation Encrypted content data structure package and generation thereof
RU2007127725A (ru) 2004-12-20 2009-01-27 ПРОКСЕНС, ЭлЭлСи (US) Аутентификация по биометрическому ключу персональных данных (pdk)
US7685636B2 (en) * 2005-03-07 2010-03-23 International Business Machines Corporation System, service, and method for enabling authorized use of distributed content on a protected media
US7849311B2 (en) * 2005-03-15 2010-12-07 Silicon Graphics International Computer system with dual operating modes
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US20080120311A1 (en) * 2005-04-07 2008-05-22 Iofy Corporation Device and Method for Protecting Unauthorized Data from being used in a Presentation on a Device
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US9436804B2 (en) 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US8893299B1 (en) 2005-04-22 2014-11-18 Nvidia Corporation Content keys for authorizing access to content
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
CN101194268A (zh) * 2005-06-10 2008-06-04 松下电器产业株式会社 信息安全装置
WO2006138620A2 (en) 2005-06-15 2006-12-28 Music Choice Systems and methods for facilitating the acquisition of content
US20060291660A1 (en) * 2005-12-21 2006-12-28 Telefonaktiebolaget Lm Ericsson (Publ) SIM UICC based broadcast protection
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
GB0514492D0 (en) * 2005-07-14 2005-08-17 Ntnu Technology Transfer As Secure media streaming
US9325944B2 (en) * 2005-08-11 2016-04-26 The Directv Group, Inc. Secure delivery of program content via a removable storage medium
US8898452B2 (en) * 2005-09-08 2014-11-25 Netapp, Inc. Protocol translation
JP4886428B2 (ja) * 2005-09-15 2012-02-29 株式会社東芝 情報提供システムとコンテンツ情報複製装置、ユーザ端末装置及びユーザ管理装置
US7958370B2 (en) * 2005-09-29 2011-06-07 Hitachi Global Storage Technologies, Netherlands, B.V. System and device for managing control data
US8752090B2 (en) * 2005-11-30 2014-06-10 Qwest Communications International Inc. Content syndication to set top box through IP network
US20090007171A1 (en) * 2005-11-30 2009-01-01 Qwest Communications International Inc. Dynamic interactive advertisement insertion into content stream delivered through ip network
US8621531B2 (en) * 2005-11-30 2013-12-31 Qwest Communications International Inc. Real-time on demand server
US8583758B2 (en) * 2005-11-30 2013-11-12 Qwest Communications International Inc. Network based format conversion
US20090063645A1 (en) * 2005-11-30 2009-03-05 Qwest Communications Internatinal Inc. System and method for supporting messaging using a set top box
US8078788B2 (en) * 2005-12-08 2011-12-13 Sandisk Technologies Inc. Media card command pass through methods
US10380568B1 (en) * 2005-12-20 2019-08-13 Emc Corporation Accessing rights-managed content from constrained connectivity devices
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US8340672B2 (en) 2006-01-06 2012-12-25 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US8139768B2 (en) * 2006-01-19 2012-03-20 Microsoft Corporation Encrypting content in a tuner device and analyzing content protection policy
US9026804B2 (en) 2006-02-24 2015-05-05 Qualcomm Incorporated Methods and apparatus for protected distribution of applications and media content
US20070220257A1 (en) * 2006-03-06 2007-09-20 Sandisk Il Ltd. Controlled-Access Recording Generator
CN101405805A (zh) * 2006-03-21 2009-04-08 皇家飞利浦电子股份有限公司 用于认证静态数据载体的方法和装置
US8438646B2 (en) * 2006-04-28 2013-05-07 Disney Enterprises, Inc. System and/or method for distributing media content
US7904718B2 (en) 2006-05-05 2011-03-08 Proxense, Llc Personal digital key differentiation for secure transactions
US20070265977A1 (en) * 2006-05-12 2007-11-15 Chris Read Method and system for improved digital rights management
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US20070265966A1 (en) * 2006-05-15 2007-11-15 The Directv Group, Inc. Content delivery systems and methods to operate the same
US8001565B2 (en) 2006-05-15 2011-08-16 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems
US7992175B2 (en) 2006-05-15 2011-08-02 The Directv Group, Inc. Methods and apparatus to provide content on demand in content broadcast systems
US8095466B2 (en) 2006-05-15 2012-01-10 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at content servers in pay delivery systems
US20070265973A1 (en) * 2006-05-15 2007-11-15 The Directv Group, Inc. Methods and apparatus to protect content in home networks
US8996421B2 (en) 2006-05-15 2015-03-31 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
US8171307B1 (en) 2006-05-26 2012-05-01 Netapp, Inc. Background encryption of disks in a large cluster
US7970138B2 (en) * 2006-05-26 2011-06-28 Syphermedia International Method and apparatus for supporting broadcast efficiency and security enhancements
US10229276B2 (en) 2006-06-12 2019-03-12 Adobe Inc. Method and apparatus for document author control of digital rights management
US8127149B1 (en) * 2006-06-29 2012-02-28 Symantec Corporation Method and apparatus for content based encryption
US8826023B1 (en) * 2006-06-30 2014-09-02 Symantec Operating Corporation System and method for securing access to hash-based storage systems
US20080008321A1 (en) * 2006-07-10 2008-01-10 Syphermedia International, Inc. Conditional access enhancements using an always-on satellite backchannel link
US9225761B2 (en) 2006-08-04 2015-12-29 The Directv Group, Inc. Distributed media-aggregation systems and methods to operate the same
US9178693B2 (en) 2006-08-04 2015-11-03 The Directv Group, Inc. Distributed media-protection systems and methods to operate the same
US8397083B1 (en) 2006-08-23 2013-03-12 Netapp, Inc. System and method for efficiently deleting a file from secure storage served by a storage system
US8181011B1 (en) 2006-08-23 2012-05-15 Netapp, Inc. iSCSI name forwarding technique
US7941640B1 (en) 2006-08-25 2011-05-10 Marvell International Ltd. Secure processors having encoded instructions
US8839005B2 (en) * 2006-09-13 2014-09-16 Sandisk Technologies Inc. Apparatus for transferring licensed digital content between users
US20080065552A1 (en) * 2006-09-13 2008-03-13 Gidon Elazar Marketplace for Transferring Licensed Digital Content
US7971234B1 (en) 2006-09-15 2011-06-28 Netapp, Inc. Method and apparatus for offline cryptographic key establishment
US20080080711A1 (en) * 2006-09-28 2008-04-03 Syphermedia International, Inc. Dual conditional access module architecture and method and apparatus for controlling same
US7995759B1 (en) 2006-09-28 2011-08-09 Netapp, Inc. System and method for parallel compression of a single data stream
US8042155B1 (en) 2006-09-29 2011-10-18 Netapp, Inc. System and method for generating a single use password based on a challenge/response protocol
US8245050B1 (en) 2006-09-29 2012-08-14 Netapp, Inc. System and method for initial key establishment using a split knowledge protocol
US8190905B1 (en) 2006-09-29 2012-05-29 Netapp, Inc. Authorizing administrative operations using a split knowledge protocol
US8761393B2 (en) * 2006-10-13 2014-06-24 Syphermedia International, Inc. Method and apparatus for providing secure internet protocol media services
US9277259B2 (en) 2006-10-13 2016-03-01 Syphermedia International, Inc. Method and apparatus for providing secure internet protocol media services
US8091137B2 (en) * 2006-10-31 2012-01-03 Hewlett-Packard Development Company, L.P. Transferring a data object between devices
US20080193514A1 (en) * 2006-11-02 2008-08-14 Transcu Ltd. Compostions and methods for iontophoresis delivery of active ingredients through hair follicles
US9269221B2 (en) * 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
US7883003B2 (en) * 2006-11-13 2011-02-08 Proxense, Llc Tracking system using personal digital key groups
US7853019B1 (en) 2006-11-30 2010-12-14 Netapp, Inc. Tape failover across a cluster
US8307217B2 (en) * 2007-02-02 2012-11-06 Lee Lane W Trusted storage
US8296240B2 (en) * 2007-03-22 2012-10-23 Sony Corporation Digital rights management dongle
US7945052B2 (en) 2007-03-29 2011-05-17 Gary Stephen Shuster Method of distributing a decryption key in fixed-content data
CN100493181C (zh) * 2007-04-17 2009-05-27 华为技术有限公司 实现虚拟频道业务的系统、保护方法和服务器
US8607046B1 (en) 2007-04-23 2013-12-10 Netapp, Inc. System and method for signing a message to provide one-time approval to a plurality of parties
US8611542B1 (en) 2007-04-26 2013-12-17 Netapp, Inc. Peer to peer key synchronization
US8824686B1 (en) 2007-04-27 2014-09-02 Netapp, Inc. Cluster key synchronization
US9672333B2 (en) 2007-05-25 2017-06-06 Adobe Systems Incorporated Trusted storage
US8996400B2 (en) * 2007-06-04 2015-03-31 Sony Corporation System and method for transfer of digital media
US8037524B1 (en) 2007-06-19 2011-10-11 Netapp, Inc. System and method for differentiated cross-licensing for services across heterogeneous systems using transient keys
WO2009004716A1 (ja) * 2007-07-03 2009-01-08 Pioneer Corporation 情報記録媒体、再生装置及びコンピュータプログラム
US8006314B2 (en) * 2007-07-27 2011-08-23 Audible Magic Corporation System for identifying content of digital data
JP5129053B2 (ja) * 2007-07-27 2013-01-23 パナソニック株式会社 コンテンツ再生装置、コンテンツ再生方法、コンテンツ再生プログラム及び集積回路
US8196182B2 (en) 2007-08-24 2012-06-05 Netapp, Inc. Distributed management of crypto module white lists
US9774445B1 (en) 2007-09-04 2017-09-26 Netapp, Inc. Host based rekeying
US8837722B2 (en) * 2007-10-16 2014-09-16 Microsoft Corporation Secure content distribution with distributed hardware
US7983423B1 (en) 2007-10-29 2011-07-19 Netapp, Inc. Re-keying based on pre-generated keys
US8627079B2 (en) 2007-11-01 2014-01-07 Infineon Technologies Ag Method and system for controlling a device
US8908870B2 (en) * 2007-11-01 2014-12-09 Infineon Technologies Ag Method and system for transferring information to a device
US8659427B2 (en) 2007-11-09 2014-02-25 Proxense, Llc Proximity-sensor supporting multiple application services
US8953795B2 (en) * 2007-11-30 2015-02-10 Sony Corporation Forensic decryption tools
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
US9032154B2 (en) 2007-12-13 2015-05-12 Sandisk Technologies Inc. Integration of secure data transfer applications for generic IO devices
WO2009079666A1 (en) 2007-12-19 2009-06-25 Proxense, Llc Security system and method for controlling access to computing resources
US20090164804A1 (en) * 2007-12-25 2009-06-25 Sandisk Il Ltd. Secured storage device
WO2009102979A2 (en) 2008-02-14 2009-08-20 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
JP5393038B2 (ja) * 2008-03-04 2014-01-22 キヤノン株式会社 情報処理装置、情報処理方法及びシステム
US8238559B2 (en) * 2008-04-02 2012-08-07 Qwest Communications International Inc. IPTV follow me content system and method
US8695087B2 (en) * 2008-04-04 2014-04-08 Sandisk Il Ltd. Access control for a memory device
WO2009126732A2 (en) 2008-04-08 2009-10-15 Proxense, Llc Automated service-based order processing
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
CA2775440C (en) 2008-09-03 2015-12-22 4473574 Canada Inc. Apparatus, method, and system for digital content and access protection
US20100125741A1 (en) * 2008-11-20 2010-05-20 Seagate Technology Llc Optical disc emulator
US8700072B2 (en) 2008-12-23 2014-04-15 At&T Mobility Ii Llc Scalable message fidelity
US8199651B1 (en) 2009-03-16 2012-06-12 Audible Magic Corporation Method and system for modifying communication flows at a port level
US8635442B2 (en) 2009-04-28 2014-01-21 Adobe Systems Incorporated System and method for long-term digital signature verification utilizing light weight digital signatures
US20100293095A1 (en) * 2009-05-18 2010-11-18 Christopher Alan Adkins Method for Secure Identification of a Device
US9083685B2 (en) 2009-06-04 2015-07-14 Sandisk Technologies Inc. Method and system for content replication control
US8509449B2 (en) 2009-07-24 2013-08-13 Microsoft Corporation Key protector for a storage volume using multiple keys
CA2822185C (en) 2009-08-14 2014-04-22 Azuki Systems, Inc. Method and system for unified mobile content protection
DE102009052454A1 (de) * 2009-11-09 2011-05-12 Siemens Aktiengesellschaft Verfahren und System zum vertraulichen Bereitstellen von Softwarekomponenten
US20110131421A1 (en) * 2009-12-02 2011-06-02 Fabrice Jogand-Coulomb Method for installing an application on a sim card
TWI411281B (zh) * 2010-01-29 2013-10-01 Univ Nat Taiwan Science Tech 具有身分識別的串流資料保護系統及方法
US8977661B2 (en) 2010-02-22 2015-03-10 Sookasa Inc. System, method and computer readable medium for file management
US9262643B2 (en) * 2010-02-22 2016-02-16 Sookasa Inc. Encrypting files within a cloud computing environment
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
US8462955B2 (en) 2010-06-03 2013-06-11 Microsoft Corporation Key protectors based on online keys
US8918854B1 (en) 2010-07-15 2014-12-23 Proxense, Llc Proximity-based system for automatic application initialization
US8838978B2 (en) * 2010-09-16 2014-09-16 Verance Corporation Content access management using extracted watermark information
US9483416B1 (en) * 2010-10-21 2016-11-01 Xilinx, Inc. Secure processor operation using integrated circuit configuration circuitry
US20120124386A1 (en) * 2010-11-16 2012-05-17 Lin Jason T Method and System for Refreshing Content in a Storage Device
US8857716B1 (en) 2011-02-21 2014-10-14 Proxense, Llc Implementation of a proximity-based system for object tracking and automatic application initialization
DE112011105393T5 (de) * 2011-06-30 2014-05-22 Intel Corp. Systen und Verfahren zum Steuern des Zugriffs auf geschützte Inhalte
US8874935B2 (en) 2011-08-30 2014-10-28 Microsoft Corporation Sector map-based rapid data encryption policy compliance
CN102364491A (zh) * 2011-11-01 2012-02-29 宇龙计算机通信科技(深圳)有限公司 数据权限的管理方法和终端
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9575906B2 (en) 2012-03-20 2017-02-21 Rubicon Labs, Inc. Method and system for process working set isolation
US9197937B1 (en) 2012-04-26 2015-11-24 Music Choice Automatic on-demand navigation based on meta-data broadcast with media content
US20140059341A1 (en) * 2012-08-21 2014-02-27 International Business Machines Corporation Creating and accessing encrypted web based content in hybrid applications
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US9081778B2 (en) 2012-09-25 2015-07-14 Audible Magic Corporation Using digital fingerprints to associate data with a work
US9135446B2 (en) * 2012-09-28 2015-09-15 Intel Corporation Systems and methods to provide secure storage
US9373001B2 (en) 2012-12-26 2016-06-21 Barracuda Networks, Inc. Distributed encryption and access control scheme in a cloud environment
US20140258373A1 (en) * 2013-03-11 2014-09-11 Say Media, Inc. Systems and Methods for Managing and Publishing Managed Content
US9262794B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9405898B2 (en) 2013-05-10 2016-08-02 Proxense, Llc Secure element as a digital pocket
US10095846B2 (en) * 2013-05-30 2018-10-09 Jscrambler S.A. Web application protection
US10102384B2 (en) * 2013-05-30 2018-10-16 Jscrambler S.A. Digital content execution control mechanism
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
US20150286839A1 (en) * 2013-12-02 2015-10-08 Omer Ben-Shalom Methods, systems, and apparatus to protect content based on persona
WO2015138798A1 (en) 2014-03-13 2015-09-17 Verance Corporation Interactive content acquisition using embedded codes
US10615967B2 (en) 2014-03-20 2020-04-07 Microsoft Technology Licensing, Llc Rapid data protection for storage devices
EP2990979B1 (de) * 2014-08-28 2019-06-12 Vodafone GmbH Verhinderung eines replay-angriffs für inhalts-streaming-system
US9825945B2 (en) 2014-09-09 2017-11-21 Microsoft Technology Licensing, Llc Preserving data protection with policy
US9853812B2 (en) * 2014-09-17 2017-12-26 Microsoft Technology Licensing, Llc Secure key management for roaming protected content
US10219027B1 (en) 2014-10-24 2019-02-26 Music Choice System for providing music content to a user
US9900295B2 (en) 2014-11-05 2018-02-20 Microsoft Technology Licensing, Llc Roaming content wipe actions across devices
US9853820B2 (en) 2015-06-30 2017-12-26 Microsoft Technology Licensing, Llc Intelligent deletion of revoked data
WO2017004447A1 (en) * 2015-06-30 2017-01-05 Activevideo Networks, Inc. Remotely managed trusted execution environment for digital-rights management in a distributed network with thin clients
US9900325B2 (en) 2015-10-09 2018-02-20 Microsoft Technology Licensing, Llc Passive encryption of organization data
US10970232B2 (en) * 2017-01-03 2021-04-06 Western Digital Technologies, Inc. Virtual root of trust for data storage device
US11681781B2 (en) * 2018-02-21 2023-06-20 Comcast Cable Communications, Llc Systems and methods for content security
WO2020009718A1 (en) * 2018-07-03 2020-01-09 Esmart Tech, Inc. Cryptocurrency wallet with secure backup and restore
IL303604A (en) * 2020-12-12 2023-08-01 Randolph Devin Security method and system for receiving and viewing media
CN113032815B (zh) * 2021-05-18 2021-08-24 杭州海康威视数字技术股份有限公司 一种密钥组合计算管理方法、装置及设备
CN115297118B (zh) * 2022-10-09 2023-01-31 北京航空航天大学杭州创新研究院 一种基于区块链的数据共享方法及数据共享系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433207A (en) * 1981-09-10 1984-02-21 Best Robert M Cryptographic decoder for computer programs
US4644493A (en) * 1984-09-14 1987-02-17 International Business Machines Corporation Implementing a shared higher level of privilege on personal computers for copy protection of software
GB2182176B (en) * 1985-09-25 1989-09-20 Ncr Co Data security device for protecting stored data
JP3080382B2 (ja) * 1990-02-21 2000-08-28 株式会社日立製作所 暗号通信システム
US5319705A (en) * 1992-10-21 1994-06-07 International Business Machines Corporation Method and system for multimedia access control enablement
US5625690A (en) * 1993-11-15 1997-04-29 Lucent Technologies Inc. Software pay per use system
US5715403A (en) * 1994-11-23 1998-02-03 Xerox Corporation System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar
US5634012A (en) * 1994-11-23 1997-05-27 Xerox Corporation System for controlling the distribution and use of digital works having a fee reporting mechanism
US5629980A (en) * 1994-11-23 1997-05-13 Xerox Corporation System for controlling the distribution and use of digital works
US5701343A (en) * 1994-12-01 1997-12-23 Nippon Telegraph & Telephone Corporation Method and system for digital information protection
DE69532028T2 (de) * 1994-12-13 2004-06-24 Mitsubishi Corp. Verschlüsselungssystem für sichere elektronische Transaktionen
US5590197A (en) * 1995-04-04 1996-12-31 V-One Corporation Electronic payment system and method
SG73580A1 (en) * 1995-05-12 2000-06-20 Macrovision Corp Video media security and tracking system
JP3507594B2 (ja) * 1995-07-31 2004-03-15 株式会社東芝 コンピュータ
JP3710172B2 (ja) * 1995-09-01 2005-10-26 富士通株式会社 ソフトウェア代金返金用ユーザ端末およびセンタ
US5857021A (en) * 1995-11-07 1999-01-05 Fujitsu Ltd. Security system for protecting information stored in portable storage media
US5784460A (en) * 1996-10-10 1998-07-21 Protocall Technolgies, Inc. Secured electronic information delivery system having a three-tier structure
US5915018A (en) * 1996-11-05 1999-06-22 Intel Corporation Key management system for DVD copyright management
US5991399A (en) * 1997-12-18 1999-11-23 Intel Corporation Method for securely distributing a conditional use private key to a trusted entity on a remote system

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EP0978839A1 (de) 2000-02-09
EP0978839B1 (de) 2002-07-10
DE69902078D1 (de) 2002-08-14

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