DE60042256D1 - Schlüsselverteilung durch eine speicheranordnung - Google Patents

Schlüsselverteilung durch eine speicheranordnung

Info

Publication number
DE60042256D1
DE60042256D1 DE60042256T DE60042256T DE60042256D1 DE 60042256 D1 DE60042256 D1 DE 60042256D1 DE 60042256 T DE60042256 T DE 60042256T DE 60042256 T DE60042256 T DE 60042256T DE 60042256 D1 DE60042256 D1 DE 60042256D1
Authority
DE
Germany
Prior art keywords
key distribution
memory arrangement
memory
arrangement
key
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
DE60042256T
Other languages
English (en)
Inventor
Michael A Epstein
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60042256D1 publication Critical patent/DE60042256D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE60042256T 1999-03-25 2000-03-22 Schlüsselverteilung durch eine speicheranordnung Expired - Lifetime DE60042256D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12616999P 1999-03-25 1999-03-25
US09/454,349 US7162452B1 (en) 1999-03-25 1999-12-03 Key distribution via a memory device
PCT/EP2000/002597 WO2000062290A1 (en) 1999-03-25 2000-03-22 Key distribution via a memory device

Publications (1)

Publication Number Publication Date
DE60042256D1 true DE60042256D1 (de) 2009-07-09

Family

ID=26824355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042256T Expired - Lifetime DE60042256D1 (de) 1999-03-25 2000-03-22 Schlüsselverteilung durch eine speicheranordnung

Country Status (8)

Country Link
US (1) US7162452B1 (de)
EP (1) EP1082722B1 (de)
JP (2) JP4753473B2 (de)
KR (1) KR100714213B1 (de)
CN (1) CN1175413C (de)
BR (1) BR0005458A (de)
DE (1) DE60042256D1 (de)
WO (1) WO2000062290A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327586A (zh) * 1999-09-03 2001-12-19 皇家菲利浦电子有限公司 从被记录的公开资料恢复主密钥
KR20020083851A (ko) * 2001-04-30 2002-11-04 주식회사 마크애니 디지털 컨텐츠의 보호 및 관리를 위한 방법 및 이를이용한 시스템
KR100614433B1 (ko) * 2001-05-14 2006-08-22 엔티티 도꼬모 인코퍼레이티드 애플리케이션 관리 서버, 이동 단말 및 애플리케이션 관리 방법
US7260672B2 (en) * 2001-09-07 2007-08-21 Intel Corporation Using data stored in a destructive-read memory
JP2005505885A (ja) * 2001-10-17 2005-02-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 安全な１つのドライブによるコピー方法および装置
US7305556B2 (en) * 2001-12-05 2007-12-04 Canon Kabushiki Kaisha Secure printing with authenticated printer key
JP3881942B2 (ja) * 2002-09-04 2007-02-14 松下電器産業株式会社 暗号化部を有する半導体装置
US7305711B2 (en) * 2002-12-10 2007-12-04 Intel Corporation Public key media key block
KR101094857B1 (ko) * 2003-03-14 2011-12-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털 저작권 관리 동글로부터의 보호된 리턴 패스
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
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
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)

* Cited by examiner, † Cited by third party
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
KR19990014676A (ko) * 1995-05-12 1999-02-25 비에가스 빅터 비디오매체 보호 및 트래킹 시스템
WO1997014147A1 (fr) * 1995-10-09 1997-04-17 Matsushita Electric Industrial Co., Ltd. Support, appareil et procede d'enregistrement d'informations
US5857021A (en) * 1995-11-07 1999-01-05 Fujitsu Ltd. Security system for protecting information stored in portable storage media
AU1425197A (en) * 1995-12-29 1997-07-28 Mci Communications Corporation Multiple cryptographic key distribution
CA2242596C (en) * 1996-01-11 2012-06-19 Mrj, Inc. System 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
US5805699A (en) 1996-05-20 1998-09-08 Fujitsu Limited Software copying system
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
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
EP0966813A2 (de) 1997-03-10 1999-12-29 Guy L. Fielder Vorrichtung zur bilateralen authentifizierung und verschlüsselung
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
JP3794646B2 (ja) * 1997-08-26 2006-07-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 内容情報とそれに関する補足情報とを転送するシステム
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

Also Published As

Publication number Publication date
KR20010043747A (ko) 2001-05-25
EP1082722B1 (de) 2009-05-27
JP5362675B2 (ja) 2013-12-11
JP2011091800A (ja) 2011-05-06
CN1306663A (zh) 2001-08-01
EP1082722A1 (de) 2001-03-14
BR0005458A (pt) 2001-01-30
JP4753473B2 (ja) 2011-08-24
WO2000062290A1 (en) 2000-10-19
KR100714213B1 (ko) 2007-05-02
CN1175413C (zh) 2004-11-10
JP2002541754A (ja) 2002-12-03
US7162452B1 (en) 2007-01-09

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