DE69130658D1 - Sichere kryptographische Operationen mit abwechselnden Steuervektorfestlegungsmoden - Google Patents

Sichere kryptographische Operationen mit abwechselnden Steuervektorfestlegungsmoden

Info

Publication number
DE69130658D1
DE69130658D1 DE69130658T DE69130658T DE69130658D1 DE 69130658 D1 DE69130658 D1 DE 69130658D1 DE 69130658 T DE69130658 T DE 69130658T DE 69130658 T DE69130658 T DE 69130658T DE 69130658 D1 DE69130658 D1 DE 69130658D1
Authority
DE
Germany
Prior art keywords
control vector
cryptographic operations
setting modes
vector setting
alternate control
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
DE69130658T
Other languages
English (en)
Other versions
DE69130658T2 (de
Inventor
Donald B Johnson
An V Le
Stephen M Matyas
Rostislaw Prymak
John D Wilkins
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 DE69130658D1 publication Critical patent/DE69130658D1/de
Application granted granted Critical
Publication of DE69130658T2 publication Critical patent/DE69130658T2/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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
DE69130658T 1990-08-22 1991-06-18 Sichere kryptographische Operationen mit abwechselnden Steuervektorfestlegungsmoden Expired - Lifetime DE69130658T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57401290A 1990-08-22 1990-08-22

Publications (2)

Publication Number Publication Date
DE69130658D1 true DE69130658D1 (de) 1999-02-04
DE69130658T2 DE69130658T2 (de) 1999-07-22

Family

ID=24294324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130658T Expired - Lifetime DE69130658T2 (de) 1990-08-22 1991-06-18 Sichere kryptographische Operationen mit abwechselnden Steuervektorfestlegungsmoden

Country Status (4)

Country Link
US (1) US5432849A (de)
EP (1) EP0471939B1 (de)
JP (1) JP2689998B2 (de)
DE (1) DE69130658T2 (de)

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US20050149450A1 (en) * 1994-11-23 2005-07-07 Contentguard Holdings, Inc. System, method, and device for controlling distribution and use of digital works based on a usage rights grammar
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US6963859B2 (en) 1994-11-23 2005-11-08 Contentguard Holdings, Inc. Content rendering repository
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US5583939A (en) * 1995-06-01 1996-12-10 Chung N. Chang Secure, swift cryptographic key exchange
US5758562A (en) * 1995-10-11 1998-06-02 Schneider (Usa) Inc. Process for manufacturing braided composite prosthesis
JP2000503154A (ja) * 1996-01-11 2000-03-14 エムアールジェイ インコーポレイテッド デジタル所有権のアクセスと分配を制御するためのシステム
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US6581162B1 (en) * 1996-12-31 2003-06-17 Compaq Information Technologies Group, L.P. Method for securely creating, storing and using encryption keys in a computer system
US6233684B1 (en) * 1997-02-28 2001-05-15 Contenaguard Holdings, Inc. System for controlling the distribution and use of rendered digital works through watermaking
US5987130A (en) * 1997-03-31 1999-11-16 Chang; Chung Nan Simiplified secure swift cryptographic key exchange
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US6308266B1 (en) * 1998-03-04 2001-10-23 Microsoft Corporation System and method for enabling different grades of cryptography strength in a product
US6701433B1 (en) 1998-03-23 2004-03-02 Novell, Inc. Method and apparatus for escrowing properties used for accessing executable modules
US6751735B1 (en) 1998-03-23 2004-06-15 Novell, Inc. Apparatus for control of cryptography implementations in third party applications
US6615350B1 (en) 1998-03-23 2003-09-02 Novell, Inc. Module authentication and binding library extensions
US6532451B1 (en) 1998-03-23 2003-03-11 Novell, Inc. Nested strong loader apparatus and method
US7068787B1 (en) 1998-10-23 2006-06-27 Contentguard Holdings, Inc. System and method for protection of digital works
US7356688B1 (en) 1999-04-06 2008-04-08 Contentguard Holdings, Inc. System and method for document distribution
US6937726B1 (en) 1999-04-06 2005-08-30 Contentguard Holdings, Inc. System and method for protecting data files by periodically refreshing a decryption key
US7286665B1 (en) 1999-04-06 2007-10-23 Contentguard Holdings, Inc. System and method for transferring the right to decode messages
US6859533B1 (en) 1999-04-06 2005-02-22 Contentguard Holdings, Inc. System and method for transferring the right to decode messages in a symmetric encoding scheme
US6289450B1 (en) 1999-05-28 2001-09-11 Authentica, Inc. Information security architecture for encrypting documents for remote access while maintaining access control
US6885748B1 (en) 1999-10-23 2005-04-26 Contentguard Holdings, Inc. System and method for protection of digital works
ES2391763T3 (es) 2000-04-07 2012-11-29 Collagen Matrix, Inc. Dispositivo de embolización
US7073199B1 (en) 2000-08-28 2006-07-04 Contentguard Holdings, Inc. Document distribution management method and apparatus using a standard rendering engine and a method and apparatus for controlling a standard rendering engine
US7743259B2 (en) 2000-08-28 2010-06-22 Contentguard Holdings, Inc. System and method for digital rights management using a standard rendering engine
US6931545B1 (en) 2000-08-28 2005-08-16 Contentguard Holdings, Inc. Systems and methods for integrity certification and verification of content consumption environments
US7412605B2 (en) 2000-08-28 2008-08-12 Contentguard Holdings, Inc. Method and apparatus for variable encryption of data
US7362859B1 (en) * 2000-10-06 2008-04-22 Sandia Corporation Enhancement of utilization of encryption engine
US7343324B2 (en) 2000-11-03 2008-03-11 Contentguard Holdings Inc. Method, system, and computer readable medium for automatically publishing content
US6978376B2 (en) 2000-12-15 2005-12-20 Authentica, Inc. Information security architecture for encrypting documents for remote access while maintaining access control
US6912294B2 (en) 2000-12-29 2005-06-28 Contentguard Holdings, Inc. Multi-stage watermarking process and system
US20030220880A1 (en) * 2002-01-17 2003-11-27 Contentguard Holdings, Inc. Networked services licensing system and method
US6754642B2 (en) 2001-05-31 2004-06-22 Contentguard Holdings, Inc. Method and apparatus for dynamically assigning usage rights to digital works
US8069116B2 (en) 2001-01-17 2011-11-29 Contentguard Holdings, Inc. System and method for supplying and managing usage rights associated with an item repository
US7774279B2 (en) 2001-05-31 2010-08-10 Contentguard Holdings, Inc. Rights offering and granting
US7028009B2 (en) * 2001-01-17 2006-04-11 Contentguardiholdings, Inc. Method and apparatus for distributing enforceable property rights
US7206765B2 (en) * 2001-01-17 2007-04-17 Contentguard Holdings, Inc. System and method for supplying and managing usage rights based on rules
WO2002057922A1 (en) 2001-01-17 2002-07-25 Contentguard Holdings, Inc. Method and apparatus for managing digital content usage rights
US20020122553A1 (en) * 2001-03-01 2002-09-05 International Business Machines Corporation Method and apparatus for lightweight rekeying of a master key in a single sign-on system
US20030043852A1 (en) * 2001-05-18 2003-03-06 Bijan Tadayon Method and apparatus for verifying data integrity based on data compression parameters
US7222104B2 (en) * 2001-05-31 2007-05-22 Contentguard Holdings, Inc. Method and apparatus for transferring usage rights and digital work having transferrable usage rights
US6876984B2 (en) 2001-05-31 2005-04-05 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8001053B2 (en) 2001-05-31 2011-08-16 Contentguard Holdings, Inc. System and method for rights offering and granting using shared state variables
US6976009B2 (en) 2001-05-31 2005-12-13 Contentguard Holdings, Inc. Method and apparatus for assigning consequential rights to documents and documents having such rights
US7152046B2 (en) * 2001-05-31 2006-12-19 Contentguard Holdings, Inc. Method and apparatus for tracking status of resource in a system for managing use of the resources
US8099364B2 (en) 2001-05-31 2012-01-17 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US6973445B2 (en) * 2001-05-31 2005-12-06 Contentguard Holdings, Inc. Demarcated digital content and method for creating and processing demarcated digital works
US6895503B2 (en) * 2001-05-31 2005-05-17 Contentguard Holdings, Inc. Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
US8275709B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US8275716B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Method and system for subscription digital rights management
US7725401B2 (en) 2001-05-31 2010-05-25 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
WO2002101494A2 (en) * 2001-06-07 2002-12-19 Contentguard Holdings, Inc. Protected content distribution system
US7774280B2 (en) * 2001-06-07 2010-08-10 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables
KR20030096250A (ko) 2001-06-07 2003-12-24 콘텐트가드 홀딩즈 인코포레이티드 디지털 권리 관리시스템에서 다중 신뢰구역들을 지원하기위한 방법 및 장치
JP4787434B2 (ja) * 2001-08-24 2011-10-05 富士通コンポーネント株式会社 暗号化方法、通信システム、データ入力装置
US7274792B2 (en) * 2002-08-09 2007-09-25 Broadcom Corporation Methods and apparatus for initialization vector processing
US7925891B2 (en) * 2003-04-18 2011-04-12 Via Technologies, Inc. Apparatus and method for employing cryptographic functions to generate a message digest
US7458102B2 (en) * 2004-08-17 2008-11-25 Emc Corporation Information security architecture for remote access control using non-bidirectional protocols
US7438078B2 (en) * 2005-08-05 2008-10-21 Peter Woodruff Sleeping bag and system
US8356178B2 (en) * 2006-11-13 2013-01-15 Seagate Technology Llc Method and apparatus for authenticated data storage
JP5277576B2 (ja) * 2007-07-18 2013-08-28 株式会社リコー 情報処理装置、暗号処理プログラム
JP2009027525A (ja) * 2007-07-20 2009-02-05 Nec Corp 光伝送システムおよび光伝送方法
US8953789B2 (en) 2011-06-01 2015-02-10 International Business Machines Corporation Combining key control information in common cryptographic architecture services
FR2980285B1 (fr) * 2011-09-15 2013-11-15 Maxim Integrated Products Systemes et procedes de gestion de cles cryptographiques dans un microcontroleur securise
US9252944B2 (en) 2014-03-21 2016-02-02 International Business Machines Corporation Key wrapping for common cryptographic architecture (CCA) key token
US9607159B2 (en) * 2014-12-10 2017-03-28 International Business Machines Corporation Intelligent key selection and generation

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US4850017A (en) * 1987-05-29 1989-07-18 International Business Machines Corp. Controlled use of cryptographic keys via generating station established control values
US4941176A (en) * 1988-08-11 1990-07-10 International Business Machines Corporation Secure management of keys using control vectors
DE68926076T2 (de) * 1988-08-11 1996-11-14 Ibm Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren
EP0354774B1 (de) * 1988-08-11 1996-04-10 International Business Machines Corporation Geheime Datenübertragung mittels Steuervektoren
US4924514A (en) * 1988-08-26 1990-05-08 International Business Machines Corporation Personal identification number processing using control vectors
CA1319198C (en) * 1988-08-29 1993-06-15 Stephen M. Matyas Secure management of keys using extended control vectors
US4924515A (en) * 1988-08-29 1990-05-08 International Business Machines Coprporation Secure management of keys using extended control vectors
US5103478A (en) * 1989-04-27 1992-04-07 International Business Machines Corporation Secure management of keys using control vectors with multi-path checking
US4918728A (en) * 1989-08-30 1990-04-17 International Business Machines Corporation Data cryptography operations using control vectors
US4993069A (en) * 1989-11-29 1991-02-12 International Business Machines Corporation Secure key management using control vector translation
US5007089A (en) * 1990-04-09 1991-04-09 International Business Machines Corporation Secure key management using programable control vector checking

Also Published As

Publication number Publication date
EP0471939A2 (de) 1992-02-26
EP0471939A3 (en) 1992-06-03
DE69130658T2 (de) 1999-07-22
US5432849A (en) 1995-07-11
JPH04240888A (ja) 1992-08-28
EP0471939B1 (de) 1998-12-23
JP2689998B2 (ja) 1997-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7