CN1520538A - 通过可逆性数据损坏进行的数据保护 - Google Patents
通过可逆性数据损坏进行的数据保护 Download PDFInfo
- Publication number
- CN1520538A CN1520538A CNA028129326A CN02812932A CN1520538A CN 1520538 A CN1520538 A CN 1520538A CN A028129326 A CNA028129326 A CN A028129326A CN 02812932 A CN02812932 A CN 02812932A CN 1520538 A CN1520538 A CN 1520538A
- Authority
- CN
- China
- Prior art keywords
- version
- damage
- protected material
- damaged
- validator
- 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.)
- Granted
Links
- 230000006378 damage Effects 0.000 title claims abstract description 49
- 230000002441 reversible effect Effects 0.000 title abstract description 4
- 230000004224 protection Effects 0.000 title description 16
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000013475 authorization Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 24
- 230000008439 repair process Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 3
- 238000009877 rendering Methods 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 8
- 230000009429 distress Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005055 memory storage Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 241001488334 Hyles Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
-
- 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
- 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
- G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
- G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/894,389 US7127618B2 (en) | 2001-06-28 | 2001-06-28 | Data protection via reversible data damage |
US09/894,389 | 2001-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1520538A true CN1520538A (zh) | 2004-08-11 |
CN100419615C CN100419615C (zh) | 2008-09-17 |
Family
ID=25403006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028129326A Expired - Fee Related CN100419615C (zh) | 2001-06-28 | 2002-06-28 | 通过可逆性数据损坏进行数据保护的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7127618B2 (zh) |
EP (1) | EP1405150A1 (zh) |
JP (1) | JP2004530998A (zh) |
KR (1) | KR100884492B1 (zh) |
CN (1) | CN100419615C (zh) |
WO (1) | WO2003003175A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6847949B1 (en) * | 1999-05-10 | 2005-01-25 | Koninklijke Philips Electronics N.V. | Indicator system for screening protected material |
US7228425B1 (en) | 2000-02-07 | 2007-06-05 | Koninklijke Philips Electronics N. V. | Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections |
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 |
US20080101711A1 (en) * | 2006-10-26 | 2008-05-01 | Antonius Kalker | Rendering engine for forming an unwarped reproduction of stored content from warped content |
JP2010522383A (ja) * | 2007-03-23 | 2010-07-01 | ベイティーエスピー, インコーポレイテッド | デジタルコンテンツを確認するためのシステムおよび方法 |
US9460148B2 (en) * | 2011-07-06 | 2016-10-04 | International Business Machines Corporation | Completing distribution of multi-media content to an accessing device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281216A (en) * | 1979-04-02 | 1981-07-28 | Motorola Inc. | Key management for encryption/decryption systems |
JPH0192833A (ja) * | 1987-10-02 | 1989-04-12 | Satoru Kubota | 暗号翻訳の回路を内蔵することにより、ソフトウェアの違法なコピーを防止するマイクロプロセッサ |
US6850252B1 (en) * | 1999-10-05 | 2005-02-01 | Steven M. Hoffberg | Intelligent electronic appliance system and method |
US5276735A (en) * | 1992-04-17 | 1994-01-04 | Secure Computing Corporation | Data enclave and trusted path system |
JPH09171658A (ja) * | 1995-10-18 | 1997-06-30 | Matsushita Electric Ind Co Ltd | 情報記録装置および情報出力装置 |
DE69625982T2 (de) * | 1995-10-18 | 2004-01-22 | Matsushita Electric Industrial Co., Ltd., Kadoma | Informationsaufzeichnungs- und ausgabevorrichtung |
US5864620A (en) * | 1996-04-24 | 1999-01-26 | Cybersource Corporation | Method and system for controlling distribution of software in a multitiered distribution chain |
KR100473022B1 (ko) * | 1996-08-09 | 2005-03-07 | 사이트릭스 시스템스(리서치 앤 디벨럽먼트) 리미티드 | 방법 및 장치 |
KR19980046388A (ko) * | 1996-12-12 | 1998-09-15 | 양승택 | 이동통신교환기 소프트웨어의 버젼 관리 방법 |
US6061449A (en) * | 1997-10-10 | 2000-05-09 | General Instrument Corporation | Secure processor with external memory using block chaining and block re-ordering |
AU6061300A (en) | 1999-06-30 | 2001-01-31 | Ac Properties B.V. | A system, method and article of manufacture for an electronic software distribution, post-download payment scheme with encryption capabilities |
US7228425B1 (en) * | 2000-02-07 | 2007-06-05 | Koninklijke Philips Electronics N. V. | Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections |
-
2001
- 2001-06-28 US US09/894,389 patent/US7127618B2/en not_active Expired - Fee Related
-
2002
- 2002-06-28 EP EP02741044A patent/EP1405150A1/en not_active Withdrawn
- 2002-06-28 KR KR1020037003096A patent/KR100884492B1/ko not_active IP Right Cessation
- 2002-06-28 CN CNB028129326A patent/CN100419615C/zh not_active Expired - Fee Related
- 2002-06-28 WO PCT/IB2002/002588 patent/WO2003003175A1/en not_active Application Discontinuation
- 2002-06-28 JP JP2003509287A patent/JP2004530998A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2004530998A (ja) | 2004-10-07 |
US20030005318A1 (en) | 2003-01-02 |
CN100419615C (zh) | 2008-09-17 |
EP1405150A1 (en) | 2004-04-07 |
KR20040015003A (ko) | 2004-02-18 |
WO2003003175A1 (en) | 2003-01-09 |
US7127618B2 (en) | 2006-10-24 |
KR100884492B1 (ko) | 2009-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: FUNAI ELECTRIC CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 CO., LTD. Effective date: 20120517 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: Osaka Japan Patentee after: Funai Electric Co., Ltd. Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20170628 |
|
CF01 | Termination of patent right due to non-payment of annual fee |