WO2001031419A1 - User-known and personally valuable encryption key - Google Patents
User-known and personally valuable encryption key Download PDFInfo
- Publication number
- WO2001031419A1 WO2001031419A1 PCT/US2000/029185 US0029185W WO0131419A1 WO 2001031419 A1 WO2001031419 A1 WO 2001031419A1 US 0029185 W US0029185 W US 0029185W WO 0131419 A1 WO0131419 A1 WO 0131419A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- user
- key
- client
- computer
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 42
- 238000004590 computer program Methods 0.000 claims description 4
- 230000015654 memory Effects 0.000 description 12
- 238000013478 data encryption standard Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000962514 Alosa chrysochloris Species 0.000 description 1
- 241001441724 Tetraodontidae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- 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]
- G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
- H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
Definitions
- a ke ⁇ can be a number, characters, or any combination thereof That is, where a key is referred to herein as a number, this is one example of what a key can be Those of ordinary skill withm the art can appreciate that the invention is not so limited, and that keys made up of characters, as well as numbers and characters, in addition to just numbers, are also applicable to embodiments of the invention
- the server transmits the information, as encrypted, along optionally with other encrypted information, such as rights information, and/or unencrypted information.
- the information is transmitted by first being assembled as a package, as has been described in the previous section. The information is transmitted to the client over the network.
- the client receives the encrypted information.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00978266A EP1222509A2 (en) | 1999-10-23 | 2000-10-21 | User-known and personally valuable encryption key |
AU15745/01A AU1574501A (en) | 1999-10-23 | 2000-10-21 | User-known and personally valuable encryption key |
JP2001533491A JP2003513489A (en) | 1999-10-23 | 2000-10-21 | A personally valuable encryption key known to the user |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/425,862 US6745328B1 (en) | 1999-10-23 | 1999-10-23 | Encryption using a user-known and personally valuable key to deter key sharing |
US09/425,862 | 1999-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001031419A1 true WO2001031419A1 (en) | 2001-05-03 |
WO2001031419B1 WO2001031419B1 (en) | 2001-11-15 |
Family
ID=23688343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/029185 WO2001031419A1 (en) | 1999-10-23 | 2000-10-21 | User-known and personally valuable encryption key |
Country Status (5)
Country | Link |
---|---|
US (1) | US6745328B1 (en) |
EP (1) | EP1222509A2 (en) |
JP (1) | JP2003513489A (en) |
AU (1) | AU1574501A (en) |
WO (1) | WO2001031419A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2832575A1 (en) * | 2001-11-19 | 2003-05-23 | Nupha | Method for carrying out secure transactions over a network, especially using a mobile phone, whereby an audio, video or document file is encrypted with a purchase issued a corresponding encryption key |
WO2008003916A1 (en) * | 2006-07-07 | 2008-01-10 | Eric Von Ascheberg | Processing of data of a digital file representing a multimedia content |
US8306216B2 (en) | 2007-01-11 | 2012-11-06 | Irdeto B.V. | Method and system for tracking or identifying copy of implementation of computational method, and computation system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7493497B1 (en) | 2000-02-03 | 2009-02-17 | Integrated Information Solutions | Digital identity device |
US20030100375A1 (en) * | 2001-11-27 | 2003-05-29 | Makoto Wakae | Video game system and method having item capable of play based on user-specific password |
US20030140093A1 (en) * | 2002-01-23 | 2003-07-24 | Factor Cory L. | Method and apparatus for providing content over a distributed network |
US20040010470A1 (en) * | 2002-07-09 | 2004-01-15 | Mills Charles A. | Anti-piracy system for software and digital entertainment |
JP5486659B2 (en) * | 2012-09-21 | 2014-05-07 | 株式会社 ディー・エヌ・エー | Playback management apparatus and program used therefor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0844550A2 (en) * | 1996-11-20 | 1998-05-27 | AT&T Corp. | Method and system of using personal information as a key when distributing information |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4023318A1 (en) | 1990-07-21 | 1992-02-20 | Fraunhofer Ges Forschung | METHOD FOR PERFORMING A VARIABLE DIALOG WITH TECHNICAL DEVICES |
JPH0799497B2 (en) | 1990-12-14 | 1995-10-25 | インターナショナル・ビジネス・マシーンズ・コーポレイション | Device and method for controlling the use of software |
US5337357A (en) | 1993-06-17 | 1994-08-09 | Software Security, Inc. | Method of software distribution protection |
GB9405753D0 (en) | 1994-03-23 | 1994-05-11 | Gms Recordings Limited | Interactive compact disk system |
JPH07334916A (en) | 1994-06-09 | 1995-12-22 | Ricoh Co Ltd | Cd-rom duplicating device |
JPH086784A (en) * | 1994-06-15 | 1996-01-12 | Nippon Telegr & Teleph Corp <Ntt> | System and processing method for preventing using of unauthorized copy of software/work |
US5586186A (en) | 1994-07-15 | 1996-12-17 | Microsoft Corporation | Method and system for controlling unauthorized access to information distributed to users |
MY112755A (en) | 1995-06-06 | 2001-08-30 | Sony Corp | Information data reproducing system, reproducing apparatus, reproducing method, data forming apparatus and data record medium |
US6181867B1 (en) * | 1995-06-07 | 2001-01-30 | Intervu, Inc. | Video storage and retrieval system |
US5953005A (en) * | 1996-06-28 | 1999-09-14 | Sun Microsystems, Inc. | System and method for on-line multimedia access |
US5889860A (en) | 1996-11-08 | 1999-03-30 | Sunhawk Corporation, Inc. | Encryption system with transaction coded decryption key |
JPH10207808A (en) | 1997-01-21 | 1998-08-07 | Mitsumi Electric Co Ltd | Communication network system and communication network terminal equipment |
CA2197953C (en) | 1997-02-19 | 2005-05-10 | Steve Janssen | User interface and method for maximizing the information presented on a screen |
JPH10333769A (en) * | 1997-06-03 | 1998-12-18 | Mitsubishi Electric Corp | Multi-media data distribution system and multi-media data reproduction terminal |
JPH11252157A (en) * | 1998-02-27 | 1999-09-17 | Sony Corp | Information processing unit, information processing method, provided medium and information processing system |
-
1999
- 1999-10-23 US US09/425,862 patent/US6745328B1/en not_active Expired - Fee Related
-
2000
- 2000-10-21 AU AU15745/01A patent/AU1574501A/en not_active Abandoned
- 2000-10-21 WO PCT/US2000/029185 patent/WO2001031419A1/en not_active Application Discontinuation
- 2000-10-21 EP EP00978266A patent/EP1222509A2/en not_active Withdrawn
- 2000-10-21 JP JP2001533491A patent/JP2003513489A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0844550A2 (en) * | 1996-11-20 | 1998-05-27 | AT&T Corp. | Method and system of using personal information as a key when distributing information |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2832575A1 (en) * | 2001-11-19 | 2003-05-23 | Nupha | Method for carrying out secure transactions over a network, especially using a mobile phone, whereby an audio, video or document file is encrypted with a purchase issued a corresponding encryption key |
WO2008003916A1 (en) * | 2006-07-07 | 2008-01-10 | Eric Von Ascheberg | Processing of data of a digital file representing a multimedia content |
FR2903507A1 (en) * | 2006-07-07 | 2008-01-11 | Ascheberg Eric Von | DATA PROCESSING OF A DIGITAL FILE REPRESENTING MULTIMEDIA CONTENT. |
US8306216B2 (en) | 2007-01-11 | 2012-11-06 | Irdeto B.V. | Method and system for tracking or identifying copy of implementation of computational method, and computation system |
Also Published As
Publication number | Publication date |
---|---|
AU1574501A (en) | 2001-05-08 |
US6745328B1 (en) | 2004-06-01 |
JP2003513489A (en) | 2003-04-08 |
WO2001031419B1 (en) | 2001-11-15 |
EP1222509A2 (en) | 2002-07-17 |
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