DE60027531D1 - Verfahren und Vorrichtung zur Schlüsselverteilung unter Verwendung eines Basisschlüssels - Google Patents
Verfahren und Vorrichtung zur Schlüsselverteilung unter Verwendung eines BasisschlüsselsInfo
- 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
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)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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)
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 |
US7366300B2 (en) * | 2000-12-13 | 2008-04-29 | 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 |
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 |
KR20050065534A (ko) * | 2002-08-20 | 2005-06-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 저장된 콘텐츠를 보호하기 위한 이동 통신망 인증 |
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 |
EP1983497A1 (de) * | 2006-02-06 | 2008-10-22 | Matsushita Electric Industrial Co., Ltd. | Einrichtung, verfahren und programm zur sicheren verarbeitung |
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)
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 |
-
2000
- 2000-01-27 JP JP2000018437A patent/JP2001211442A/ja active Pending
- 2000-12-01 US US09/726,434 patent/US6889323B2/en not_active Expired - Lifetime
- 2000-12-13 EP EP00311145A patent/EP1120934B1/de not_active Expired - Lifetime
- 2000-12-13 DE DE60027531T patent/DE60027531T2/de not_active Expired - Lifetime
- 2000-12-18 CN CN00132149A patent/CN1307417A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1307417A (zh) | 2001-08-08 |
EP1120934A2 (de) | 2001-08-01 |
EP1120934A3 (de) | 2003-05-07 |
US20010011251A1 (en) | 2001-08-02 |
EP1120934B1 (de) | 2006-04-26 |
JP2001211442A (ja) | 2001-08-03 |
DE60027531T2 (de) | 2006-10-05 |
US6889323B2 (en) | 2005-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1120934 Country of ref document: EP Representative=s name: MANITZ, FINSTERWALD & PARTNER GBR, 80336 MUENCHEN, |