DE60027531D1 - Verfahren und Vorrichtung zur Schlüsselverteilung unter Verwendung eines Basisschlüssels - Google Patents

Verfahren und Vorrichtung zur Schlüsselverteilung unter Verwendung eines Basisschlüssels

Info

Publication number
DE60027531D1
DE60027531D1 DE60027531T DE60027531T DE60027531D1 DE 60027531 D1 DE60027531 D1 DE 60027531D1 DE 60027531 T DE60027531 T DE 60027531T DE 60027531 T DE60027531 T DE 60027531T DE 60027531 D1 DE60027531 D1 DE 60027531D1
Authority
DE
Germany
Prior art keywords
key
base
distribution
key distribution
base 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
DE60027531T
Other languages
English (en)
Other versions
DE60027531T2 (de
Inventor
Takayuki Sugahara
Toshio Kuroiwa
Wataru Inoha
Kenjiro Ueda
Seiji Higurashi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE60027531D1 publication Critical patent/DE60027531D1/de
Publication of DE60027531T2 publication Critical patent/DE60027531T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/16—Arrangements for conditional access to broadcast information or to broadcast-related services on playing information
    • 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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE60027531T 2000-01-27 2000-12-13 Verfahren und Vorrichtung zur Schlüsselverteilung unter Verwendung eines Basisschlüssels Expired - Lifetime DE60027531T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000018437A JP2001211442A (ja) 2000-01-27 2000-01-27 コンテンツ情報伝送方法、コンテンツ情報記録方法、コンテンツ情報伝送装置、コンテンツ情報記録装置、伝送媒体、及び記録媒体
JP2000018437 2000-01-27

Publications (2)

Publication Number Publication Date
DE60027531D1 true DE60027531D1 (de) 2006-06-01
DE60027531T2 DE60027531T2 (de) 2006-10-05

Family

ID=18545289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027531T Expired - Lifetime DE60027531T2 (de) 2000-01-27 2000-12-13 Verfahren und Vorrichtung zur Schlüsselverteilung unter Verwendung eines Basisschlüssels

Country Status (5)

Country Link
US (1) US6889323B2 (de)
EP (1) EP1120934B1 (de)
JP (1) JP2001211442A (de)
CN (1) CN1307417A (de)
DE (1) DE60027531T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4731034B2 (ja) * 2000-04-06 2011-07-20 パナソニック株式会社 著作物保護システム、暗号化装置、復号化装置および記録媒体
US7502463B2 (en) * 2000-12-13 2009-03-10 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
US7142671B2 (en) * 2000-12-13 2006-11-28 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
US7366300B2 (en) * 2000-12-13 2008-04-29 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
JP3673234B2 (ja) * 2002-03-20 2005-07-20 株式会社東芝 暗号処理を行う情報記録再生装置と情報記録再生方法
US20050235143A1 (en) * 2002-08-20 2005-10-20 Koninkljke Philips Electronics N.V. Mobile network authentication for protection stored content
US7392375B2 (en) 2002-09-18 2008-06-24 Colligo Networks, Inc. Peer-to-peer authentication for real-time collaboration
US7890758B2 (en) * 2003-03-27 2011-02-15 International Business Machines Corporation Apparatus and method for generating keys in a network computing environment
JP2006253746A (ja) * 2005-03-08 2006-09-21 N-Crypt Inc データ処理装置、データ処理システム、及びデータ処理方法
JP2006253745A (ja) * 2005-03-08 2006-09-21 N-Crypt Inc データ処理装置、データ処理システム、及びデータ処理方法
US7869590B2 (en) * 2005-04-12 2011-01-11 Broadcom Corporation Method and system for hardware accelerator for implementing f9 integrity algorithm in WCDMA compliant handsets
US7650515B2 (en) * 2006-02-06 2010-01-19 Panasonic Corporation Secure processing device, method and program
JP4712017B2 (ja) * 2006-11-13 2011-06-29 韓國電子通信研究院 ストリーム暗号を利用したメッセージ認証コード生成方法とストリーム暗号を利用した認証暗号化方法及びストリーム暗号を利用した認証復号化方法
US20080241270A1 (en) * 2007-03-30 2008-10-02 Neal Robert A Fluid composition for inhibiting surgical adhesion formation and related method of production
US8862612B2 (en) * 2011-02-11 2014-10-14 Sony Corporation Direct search launch on a second display
JP2011229174A (ja) * 2011-06-23 2011-11-10 Nti Corp データ処理装置、データ処理システム、及びデータ処理方法
JP2011234398A (ja) * 2011-06-29 2011-11-17 Nti Corp データ処理装置、データ処理システム、及びデータ処理方法
JP2014079002A (ja) * 2013-12-24 2014-05-01 Nti Corp データ処理装置、データ処理システム、及びデータ処理方法
JP5837626B2 (ja) * 2014-01-06 2015-12-24 株式会社 エヌティーアイ データ処理装置、データ処理システム、及びデータ処理方法
US10049170B1 (en) * 2014-08-26 2018-08-14 Google Llc Methods and systems for selectively preventing third-party content from being displayed using undefined publisher identifier
JP2017118560A (ja) * 2017-02-06 2017-06-29 株式会社 エヌティーアイ データ処理装置、データ処理システム、及びデータ処理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227613A (en) 1989-01-24 1993-07-13 Matsushita Electric Industrial Co., Ltd. Secure encrypted data communication system having physically secure ic cards and session key generation based on card identifying information
CA2011396C (en) 1989-03-03 1995-01-03 Kazue Tanaka Cipher-key distribution system
DE4496863T1 (de) * 1993-09-14 1996-12-05 Chantilley Corp Ltd Vorrichtung zur Schlüsselverteilung in einem Verschlüsselungssystem
FR2718312B1 (fr) * 1994-03-29 1996-06-07 Rola Nevoux Procédé d'authentification combinée d'un terminal de télécommunication et d'un module d'utilisateur.
US5949877A (en) * 1997-01-30 1999-09-07 Intel Corporation Content protection for transmission systems
US5850445A (en) * 1997-01-31 1998-12-15 Synacom Technology, Inc. Authentication key management system and method
US5970144A (en) * 1997-01-31 1999-10-19 Synacom Technology, Inc. Secure authentication-key management system and method for mobile communications
JP3746146B2 (ja) 1997-02-07 2006-02-15 株式会社東芝 暗号情報の生成及び復号方法及び伝送及び受信装置
JP3994466B2 (ja) 1997-03-26 2007-10-17 ソニー株式会社 ユーザ端末及び携帯再生装置
FR2778291B1 (fr) 1998-04-30 2000-09-22 Schlumberger Ind Sa Systeme de transmission protege d'informations

Also Published As

Publication number Publication date
EP1120934A2 (de) 2001-08-01
EP1120934B1 (de) 2006-04-26
DE60027531T2 (de) 2006-10-05
EP1120934A3 (de) 2003-05-07
US20010011251A1 (en) 2001-08-02
CN1307417A (zh) 2001-08-08
US6889323B2 (en) 2005-05-03
JP2001211442A (ja) 2001-08-03

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