CN1306663A - 借助于存储设备的密钥分配 - Google Patents
借助于存储设备的密钥分配 Download PDFInfo
- Publication number
- CN1306663A CN1306663A CN00800908A CN00800908A CN1306663A CN 1306663 A CN1306663 A CN 1306663A CN 00800908 A CN00800908 A CN 00800908A CN 00800908 A CN00800908 A CN 00800908A CN 1306663 A CN1306663 A CN 1306663A
- Authority
- CN
- China
- Prior art keywords
- content
- key
- recording
- encryption
- content material
- 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
- 238000009826 distribution Methods 0.000 title description 3
- 239000000463 material Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 13
- 238000013475 authorization Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 8
- 238000009877 rendering Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 239000003607 modifier Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
-
- 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
- G11B20/00282—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 the key being stored in the content area, e.g. program area, data area or user area
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12616999P | 1999-03-25 | 1999-03-25 | |
US60/126169 | 1999-03-25 | ||
US09/454,349 US7162452B1 (en) | 1999-03-25 | 1999-12-03 | Key distribution via a memory device |
US60/126,169 | 1999-12-03 | ||
US09/454,349 | 1999-12-03 | ||
US09/454349 | 1999-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1306663A true CN1306663A (zh) | 2001-08-01 |
CN1175413C CN1175413C (zh) | 2004-11-10 |
Family
ID=26824355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008009082A Expired - Lifetime CN1175413C (zh) | 1999-03-25 | 2000-03-22 | 用于提供或录放内容资料的方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7162452B1 (zh) |
EP (1) | EP1082722B1 (zh) |
JP (2) | JP4753473B2 (zh) |
KR (1) | KR100714213B1 (zh) |
CN (1) | CN1175413C (zh) |
BR (1) | BR0005458A (zh) |
DE (1) | DE60042256D1 (zh) |
WO (1) | WO2000062290A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1310108C (zh) * | 2001-09-07 | 2007-04-11 | 英特尔公司 | 一种用于控制介质回放的方法 |
CN100377028C (zh) * | 2002-09-04 | 2008-03-26 | 松下电器产业株式会社 | 有加密部分或外部接口的半导体器件及内容再生方法 |
CN100454274C (zh) * | 2001-12-05 | 2009-01-21 | 佳能株式会社 | 利用验证过的打印机密钥的安全打印 |
CN101377760B (zh) * | 2007-08-30 | 2010-06-02 | 佛山普立华科技有限公司 | 影像文件保护系统及其方法 |
CN101977108B (zh) * | 2002-12-10 | 2013-08-21 | 英特尔公司 | 公开密钥媒体密钥块 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001018807A2 (en) * | 1999-09-03 | 2001-03-15 | Koninklijke Philips Electronics N.V. | Recovery of a master key from recorded published material |
KR20020083851A (ko) * | 2001-04-30 | 2002-11-04 | 주식회사 마크애니 | 디지털 컨텐츠의 보호 및 관리를 위한 방법 및 이를이용한 시스템 |
EP2261796A3 (en) | 2001-05-14 | 2011-02-23 | NTT DoCoMo, Inc. | System for managing program stored in storage block of mobile terminal |
WO2003034428A2 (en) * | 2001-10-17 | 2003-04-24 | Koninklijke Philips Electronics N.V. | Secure single drive copy method and apparatus |
US7688982B2 (en) | 2003-03-14 | 2010-03-30 | Koninklijke Philips Electronics N.V. | Protected return path from digital rights management dongle |
KR100994772B1 (ko) | 2004-01-10 | 2010-11-16 | 삼성전자주식회사 | 저장 매체의 데이터 복사 및 재생 방법 |
KR100864949B1 (ko) | 2004-06-30 | 2008-10-22 | 노키아 코포레이션 | 한 단말에서 다른 단말로의 디지털 콘텐츠 권리 관리사용자 데이터 전송 |
US20060021056A1 (en) * | 2004-06-30 | 2006-01-26 | Nokia Corporation | Digital rights management user data transfer |
US7681050B2 (en) | 2005-12-01 | 2010-03-16 | Telefonaktiebolaget L M Ericsson (Publ) | Secure and replay protected memory storage |
JP2008079349A (ja) * | 2007-12-10 | 2008-04-03 | Toshiba Corp | 復号管理方法 |
JP2008079348A (ja) * | 2007-12-10 | 2008-04-03 | Toshiba Corp | 復号装置 |
US8838968B2 (en) * | 2012-05-14 | 2014-09-16 | Ca, Inc. | System and method for virtual machine data protection in a public cloud |
US9344747B2 (en) * | 2013-02-21 | 2016-05-17 | Broadcom Corporation | Mobile payTV DRM architecture |
JP5971820B2 (ja) | 2014-12-24 | 2016-08-17 | 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International Business Machines Corporation | データを利用する方法及び装置 |
JP6503242B2 (ja) * | 2015-06-26 | 2019-04-17 | ルネサスエレクトロニクス株式会社 | データのセキュリティを提供するための装置、システムおよび方法ならびに当該方法をコンピュータに実行させるためのプログラム |
US11868275B2 (en) | 2021-06-24 | 2024-01-09 | International Business Machines Corporation | Encrypted data processing design including local buffers |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01225251A (ja) * | 1988-03-04 | 1989-09-08 | Toshiba Corp | 秘密鍵配送方式 |
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 |
JPH064026A (ja) * | 1992-06-17 | 1994-01-14 | Matsushita Electric Ind Co Ltd | 許可情報記述方法およびコピーガード付きデータ生成装置 |
JP3473135B2 (ja) * | 1993-11-10 | 2003-12-02 | 松下電器産業株式会社 | ディジタル情報伝送方式 |
US5499298A (en) | 1994-03-17 | 1996-03-12 | National University Of Singapore | Controlled dissemination of digital information |
US5719938A (en) * | 1994-08-01 | 1998-02-17 | Lucent Technologies Inc. | Methods for providing secure access to shared information |
US5557765A (en) | 1994-08-11 | 1996-09-17 | Trusted Information Systems, Inc. | System and method for data recovery |
JPH08185448A (ja) * | 1994-09-30 | 1996-07-16 | Mitsubishi Corp | データ著作権管理システム及びデータ著作権管理装置 |
US5864683A (en) * | 1994-10-12 | 1999-01-26 | Secure Computing Corporartion | System for providing secure internetwork by connecting type enforcing secure computers to external network for limiting access to data based on user and process access rights |
JPH08125651A (ja) * | 1994-10-28 | 1996-05-17 | Hitachi Ltd | 信号処理装置 |
US5485577A (en) | 1994-12-16 | 1996-01-16 | General Instrument Corporation Of Delaware | Method and apparatus for incremental delivery of access rights |
NZ309989A (en) * | 1995-05-12 | 1999-03-29 | Macrovision Corp | Video media security and tracking system |
DE69634850T2 (de) * | 1995-10-09 | 2006-05-18 | Matsushita Electric Industrial Co., Ltd., Kadoma | Informationsaufzeichnungsträger, informationswiedergabegerät und informationswiedergabeverfahren |
US5857021A (en) * | 1995-11-07 | 1999-01-05 | Fujitsu Ltd. | Security system for protecting information stored in portable storage media |
WO1997024831A1 (en) * | 1995-12-29 | 1997-07-10 | Mci Communications Corporation | Multiple cryptographic key distribution |
EP0880840A4 (en) * | 1996-01-11 | 2002-10-23 | Mrj Inc | DEVICE FOR CONTROLLING ACCESS AND DISTRIBUTION OF DIGITAL PROPERTY |
JP3627384B2 (ja) * | 1996-01-17 | 2005-03-09 | 富士ゼロックス株式会社 | ソフトウェアの保護機能付き情報処理装置及びソフトウェアの保護機能付き情報処理方法 |
JP3540543B2 (ja) * | 1996-05-20 | 2004-07-07 | 富士通株式会社 | ソフトウェアコピー処理装置、ソフトウェアコピー処理方法およびソフトウェアをコピーするプログラムを記録したコンピュータ読み取り可能な記録媒体 |
US5805699A (en) | 1996-05-20 | 1998-09-08 | Fujitsu Limited | Software copying system |
JPH1028115A (ja) * | 1996-07-12 | 1998-01-27 | Graphics Commun Lab:Kk | デジタル情報再生方法および装置 |
JP3038110U (ja) * | 1996-11-22 | 1997-06-06 | 株式会社 ハンモック | ソフトウエアの貸し出しシステム |
JP3575210B2 (ja) * | 1997-02-04 | 2004-10-13 | 日本ビクター株式会社 | デジタル情報管理システム、端末装置、情報管理センタ及びデジタル情報管理方法 |
JP2002508892A (ja) | 1997-03-10 | 2002-03-19 | ガイ・エル・フィールダー | 双方向認証および暗号化システム |
JPH10269144A (ja) * | 1997-03-24 | 1998-10-09 | Sony Corp | 情報記録再生方法とその装置および情報提供方法とその装置ならびに情報記録媒体 |
JP3722584B2 (ja) * | 1997-04-09 | 2005-11-30 | 富士通株式会社 | 再生許可方法及び記録媒体 |
WO1999011064A2 (en) * | 1997-08-26 | 1999-03-04 | Koninklijke Philips Electronics N.V. | System for transferring content information and supplemental information relating thereto |
US6226618B1 (en) * | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
US6289455B1 (en) * | 1999-09-02 | 2001-09-11 | Crypotography Research, Inc. | Method and apparatus for preventing piracy of digital content |
-
1999
- 1999-12-03 US US09/454,349 patent/US7162452B1/en not_active Expired - Lifetime
-
2000
- 2000-03-22 WO PCT/EP2000/002597 patent/WO2000062290A1/en active IP Right Grant
- 2000-03-22 CN CNB008009082A patent/CN1175413C/zh not_active Expired - Lifetime
- 2000-03-22 BR BR0005458-5A patent/BR0005458A/pt not_active IP Right Cessation
- 2000-03-22 EP EP00922542A patent/EP1082722B1/en not_active Expired - Lifetime
- 2000-03-22 JP JP2000611276A patent/JP4753473B2/ja not_active Expired - Lifetime
- 2000-03-22 DE DE60042256T patent/DE60042256D1/de not_active Expired - Lifetime
- 2000-03-22 KR KR1020007013104A patent/KR100714213B1/ko active IP Right Grant
-
2010
- 2010-10-13 JP JP2010230838A patent/JP5362675B2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1310108C (zh) * | 2001-09-07 | 2007-04-11 | 英特尔公司 | 一种用于控制介质回放的方法 |
CN100454274C (zh) * | 2001-12-05 | 2009-01-21 | 佳能株式会社 | 利用验证过的打印机密钥的安全打印 |
CN100377028C (zh) * | 2002-09-04 | 2008-03-26 | 松下电器产业株式会社 | 有加密部分或外部接口的半导体器件及内容再生方法 |
CN101977108B (zh) * | 2002-12-10 | 2013-08-21 | 英特尔公司 | 公开密钥媒体密钥块 |
CN101377760B (zh) * | 2007-08-30 | 2010-06-02 | 佛山普立华科技有限公司 | 影像文件保护系统及其方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4753473B2 (ja) | 2011-08-24 |
US7162452B1 (en) | 2007-01-09 |
BR0005458A (pt) | 2001-01-30 |
WO2000062290A1 (en) | 2000-10-19 |
DE60042256D1 (de) | 2009-07-09 |
KR20010043747A (ko) | 2001-05-25 |
EP1082722B1 (en) | 2009-05-27 |
KR100714213B1 (ko) | 2007-05-02 |
JP5362675B2 (ja) | 2013-12-11 |
CN1175413C (zh) | 2004-11-10 |
JP2011091800A (ja) | 2011-05-06 |
EP1082722A1 (en) | 2001-03-14 |
JP2002541754A (ja) | 2002-12-03 |
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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: UQE LIMITED LIABILITY COMPANY Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20060616 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060616 Address after: The United States Delaware Patentee after: UQE LLC Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS ELECTRONICS N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: ROYAL PHILIPS ELECTRONICS N.V. Free format text: FORMER OWNER: PHILIPS UQE HOLDING COMPANY, INC. Effective date: 20121217 Owner name: PHILIPS UQE HOLDING COMPANY, INC. Free format text: FORMER OWNER: UQE, LLC Effective date: 20121217 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121217 Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS ELECTRONICS N.V. Address before: Massachusetts, USA Patentee before: PHILPS UQE Holdings Ltd. Effective date of registration: 20121217 Address after: Massachusetts, USA Patentee after: PHILPS UQE Holdings Ltd. Address before: The United States Delaware Patentee before: UQE LLC |
|
CX01 | Expiry of patent term |
Granted publication date: 20041110 |
|
CX01 | Expiry of patent term |