JP2008527874A - 暗号化システム、方法およびコンピュータ・プログラム（暗号の結合状態情報をセキュアにかつ使い勝手よく処理するシステムおよび方法） - Google Patents

暗号化システム、方法およびコンピュータ・プログラム（暗号の結合状態情報をセキュアにかつ使い勝手よく処理するシステムおよび方法） Download PDF

Info

Publication number
JP2008527874A
JP2008527874A JP2007550799A JP2007550799A JP2008527874A JP 2008527874 A JP2008527874 A JP 2008527874A JP 2007550799 A JP2007550799 A JP 2007550799A JP 2007550799 A JP2007550799 A JP 2007550799A JP 2008527874 A JP2008527874 A JP 2008527874A
Authority
JP
Japan
Prior art keywords
key
encryption key
content
encryption
fraud
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.)
Pending
Application number
JP2007550799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008527874A5 (enExample
Inventor
セルッティ、ジュリアン
ルツコフスキ、マシュー
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JP2008527874A publication Critical patent/JP2008527874A/ja
Publication of JP2008527874A5 publication Critical patent/JP2008527874A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Accounting & Taxation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Strategic Management (AREA)
  • Multimedia (AREA)
  • Finance (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2007550799A 2005-01-18 2006-01-18 暗号化システム、方法およびコンピュータ・プログラム（暗号の結合状態情報をセキュアにかつ使い勝手よく処理するシステムおよび方法） Pending JP2008527874A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/037,766 US20060161502A1 (en) 2005-01-18 2005-01-18 System and method for secure and convenient handling of cryptographic binding state information
PCT/EP2006/050275 WO2006077222A1 (en) 2005-01-18 2006-01-18 System and method for secure and convenient handling of cryptographic binding state information

Publications (2)

Publication Number Publication Date
JP2008527874A true JP2008527874A (ja) 2008-07-24
JP2008527874A5 JP2008527874A5 (enExample) 2008-12-04

Family

ID=36253661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007550799A Pending JP2008527874A (ja) 2005-01-18 2006-01-18 暗号化システム、方法およびコンピュータ・プログラム（暗号の結合状態情報をセキュアにかつ使い勝手よく処理するシステムおよび方法）

Country Status (6)

Country Link
US (1) US20060161502A1 (enExample)
EP (1) EP1842318A1 (enExample)
JP (1) JP2008527874A (enExample)
CN (1) CN101103587A (enExample)
TW (1) TW200708025A (enExample)
WO (1) WO2006077222A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI277870B (en) * 2004-11-22 2007-04-01 Toshiba Corp Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium
WO2007017882A1 (en) * 2005-08-05 2007-02-15 Hewlett-Packard Development Company L.P. System, method and apparatus for cryptography key management for mobile devices
US8719954B2 (en) * 2006-10-11 2014-05-06 Bassilic Technologies Llc Method and system for secure distribution of selected content to be protected on an appliance-specific basis with definable permitted associated usage rights for the selected content
US8619982B2 (en) * 2006-10-11 2013-12-31 Bassilic Technologies Llc Method and system for secure distribution of selected content to be protected on an appliance specific basis
US20080092239A1 (en) 2006-10-11 2008-04-17 David H. Sitrick Method and system for secure distribution of selected content to be protected
US20080226078A1 (en) * 2007-03-12 2008-09-18 Microsoft Corporation Enabling recording and copying data
WO2009050324A1 (en) * 2007-10-16 2009-04-23 Nokia Corporation Credential provisioning
CN101651508B (zh) * 2008-08-15 2012-07-04 威盛电子(中国)有限公司 安全广播方法以及相关的安全广播系统与前端系统
US8850599B2 (en) * 2009-01-13 2014-09-30 Xerox Corporation Method for document processing
US9337999B2 (en) * 2011-04-01 2016-05-10 Intel Corporation Application usage continuum across platforms
US9009472B2 (en) * 2011-10-13 2015-04-14 International Business Machines Corporation Providing consistent cryptographic operations
CN104639326B (zh) * 2014-12-26 2018-03-30 上海天奕无线信息科技有限公司 一种基于认证的安全控制方法、装置及系统
US11457354B2 (en) 2019-12-10 2022-09-27 Baidu Usa Llc System and method to securely broadcast a message to accelerators
US11516010B2 (en) * 2019-12-10 2022-11-29 Baidu Usa Llc System and method to securely broadcast a message to accelerators using virtual channels
US11411934B2 (en) 2019-12-10 2022-08-09 Baidu Usa Llc System and method to securely broadcast a message to accelerators with switch
US11728996B2 (en) * 2019-12-10 2023-08-15 Baidu Usa Llc System and method to securely broadcast a message to accelerators using virtual channels with switch
US12160520B2 (en) 2021-03-08 2024-12-03 Bloom Protocol, Llc Systems, methods, and storage media for selective graph-based disclosure of a computer data structure
US20240364504A1 (en) * 2023-04-28 2024-10-31 Google Llc Reliable On-Demand Destruction of Cryptographic Keys

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196840A (en) * 1990-11-05 1993-03-23 International Business Machines Corporation Secure communications system for remotely located computers
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
US5862325A (en) * 1996-02-29 1999-01-19 Intermind Corporation Computer-based communication system and method using metadata defining a control structure
US6243469B1 (en) * 1997-09-18 2001-06-05 Matsushita Electric Industrial Co., Ltd. Information transmission method and apparatus
US7079653B2 (en) * 1998-02-13 2006-07-18 Tecsec, Inc. Cryptographic key split binding process and apparatus
US6393127B2 (en) 1998-03-02 2002-05-21 Motorola, Inc. Method for transferring an encryption key
KR100484209B1 (ko) * 1998-09-24 2005-09-30 삼성전자주식회사 디지털컨텐트암호화/해독화장치및그방법
US7356147B2 (en) * 2002-04-18 2008-04-08 International Business Machines Corporation Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient
US20060265595A1 (en) * 2003-04-02 2006-11-23 Scottodiluzio Salvatore E Cascading key encryption
US7707114B2 (en) 2003-06-25 2010-04-27 Nokia Corporation Enabling modification of control information, which controls the rights to content, where access to a key for decrypting the content requires a particular value that becomes modified when the control information is modified

Also Published As

Publication number Publication date
EP1842318A1 (en) 2007-10-10
WO2006077222A1 (en) 2006-07-27
US20060161502A1 (en) 2006-07-20
CN101103587A (zh) 2008-01-09
TW200708025A (en) 2007-02-16

Similar Documents

Publication Publication Date Title
US7864953B2 (en) Adding an additional level of indirection to title key encryption
KR101254209B1 (ko) 디바이스와 휴대용 저장장치간에 권리 객체를 이동,복사하는 방법 및 장치
JP4884535B2 (ja) 装置間でのデータオブジェクトの転送
US8934624B2 (en) Decoupling rights in a digital content unit from download
US20080168568A1 (en) Token passing technique for media playback devices
JP5573489B2 (ja) 情報処理装置、および情報処理方法、並びにプログラム
CN103366102A (zh) 用于内容传输和分配的数字版权管理系统
US20080235810A1 (en) Method of Authorizing Access to Content
EP2466511B1 (en) Media storage structures for storing content and devices for using such structures
JP2008527874A (ja) 暗号化システム、方法およびコンピュータ・プログラム（暗号の結合状態情報をセキュアにかつ使い勝手よく処理するシステムおよび方法）
JP2010537287A (ja) 著作権オブジェクトのバックアップのための装置および方法
JP2003529253A (ja) マルチレベル・コンテンツ配信システムにおいて信任を承認及び失効にする方法及び装置
US20060265338A1 (en) System and method for usage based key management rebinding using logical partitions
CN102841862A (zh) 信息处理设备、信息处理方法和程序
JP4863178B2 (ja) 論理パーティションを用いて、暗号化されたコンテンツを管理するためのシステムおよび方法
CN100394419C (zh) 对加密的数字数据进行复制和解密的方法及其设备
JP5644467B2 (ja) 情報処理装置、および情報処理方法、並びにプログラム
KR101241413B1 (ko) 디바이스와 휴대용 저장장치간에 권리 객체를 이동, 복사하는 방법 및 장치
JP2013141171A (ja) 情報処理装置、および情報処理方法、並びにプログラム
MXPA06008255A (en) Method of authorizing access to content

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081020

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081020

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110607

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20111206