DE69835924D1 - Verfahren und system zur schlüsselkontrolle bei elektronischer unterschrift - Google Patents

Verfahren und system zur schlüsselkontrolle bei elektronischer unterschrift

Info

Publication number
DE69835924D1
DE69835924D1 DE69835924T DE69835924T DE69835924D1 DE 69835924 D1 DE69835924 D1 DE 69835924D1 DE 69835924 T DE69835924 T DE 69835924T DE 69835924 T DE69835924 T DE 69835924T DE 69835924 D1 DE69835924 D1 DE 69835924D1
Authority
DE
Germany
Prior art keywords
electronic signature
key checks
checks
key
signature
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
DE69835924T
Other languages
English (en)
Other versions
DE69835924T2 (de
Inventor
Yoshio Takahashi
Hidemi Moribatake
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.)
Nippon Telegraph and Telephone Corp
NTT Data Group Corp
Original Assignee
NTT Data Corp
Nippon Telegraph and Telephone 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 NTT Data Corp, Nippon Telegraph and Telephone Corp filed Critical NTT Data Corp
Application granted granted Critical
Publication of DE69835924D1 publication Critical patent/DE69835924D1/de
Publication of DE69835924T2 publication Critical patent/DE69835924T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
DE69835924T 1997-01-17 1998-01-16 Verfahren und system zur schlüsselkontrolle bei elektronischer unterschrift Expired - Lifetime DE69835924T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP681097 1997-01-17
JP681097 1997-01-17
PCT/JP1998/000142 WO1998032113A1 (fr) 1997-01-17 1998-01-16 Procede et systeme de controle de cle pour signature electronique

Publications (2)

Publication Number Publication Date
DE69835924D1 true DE69835924D1 (de) 2006-11-02
DE69835924T2 DE69835924T2 (de) 2007-09-20

Family

ID=11648562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835924T Expired - Lifetime DE69835924T2 (de) 1997-01-17 1998-01-16 Verfahren und system zur schlüsselkontrolle bei elektronischer unterschrift

Country Status (4)

Country Link
US (1) US6377692B1 (de)
EP (1) EP0898260B1 (de)
DE (1) DE69835924T2 (de)
WO (1) WO1998032113A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0936805A1 (de) * 1998-02-12 1999-08-18 Hewlett-Packard Company Dokumentenübertragungssystem
AU2001244604A1 (en) 2000-03-30 2001-10-15 Fujitsu Limited Content data storage
JP3629516B2 (ja) * 2000-11-02 2005-03-16 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 プロキシサーバ、電子署名システム、電子署名検証システム、ネットワークシステム、電子署名方法、電子署名検証方法及び記憶媒体
JP2003069559A (ja) * 2001-08-23 2003-03-07 Sony Corp コンテンツ保護システム
US7822688B2 (en) 2002-08-08 2010-10-26 Fujitsu Limited Wireless wallet
US20040107170A1 (en) * 2002-08-08 2004-06-03 Fujitsu Limited Apparatuses for purchasing of goods and services
US7784684B2 (en) 2002-08-08 2010-08-31 Fujitsu Limited Wireless computer wallet for physical point of sale (POS) transactions
US7353382B2 (en) * 2002-08-08 2008-04-01 Fujitsu Limited Security framework and protocol for universal pervasive transactions
US7801826B2 (en) * 2002-08-08 2010-09-21 Fujitsu Limited Framework and system for purchasing of goods and services
US7606560B2 (en) 2002-08-08 2009-10-20 Fujitsu Limited Authentication services using mobile device
US7349871B2 (en) * 2002-08-08 2008-03-25 Fujitsu Limited Methods for purchasing of goods and services
DE60208614T2 (de) * 2002-09-17 2006-08-03 Errikos Pitsos Verfahren und Vorrichtung zur Bereitstellung einer Liste von öffentlichen Schlüsseln in einem Public-Key-System
CA2516580C (en) * 2003-02-21 2011-01-25 Research In Motion Limited System and method of multiple-level control of electronic devices
BRPI0412722B1 (pt) * 2003-07-29 2017-10-24 Thomson Licensing Key synchronization for wireless lan (wlan)
WO2005029763A1 (en) * 2003-09-22 2005-03-31 Impsys Digital Secuirty Ab Data communication security arrangement and method
US8015301B2 (en) * 2003-09-30 2011-09-06 Novell, Inc. Policy and attribute based access to a resource
US7467415B2 (en) * 2003-09-30 2008-12-16 Novell, Inc. Distributed dynamic security for document collaboration
US7299493B1 (en) * 2003-09-30 2007-11-20 Novell, Inc. Techniques for dynamically establishing and managing authentication and trust relationships
US7877605B2 (en) * 2004-02-06 2011-01-25 Fujitsu Limited Opinion registering application for a universal pervasive transaction framework
US7711119B2 (en) * 2004-05-27 2010-05-04 Qualcomm Incorporated Method and apparatus for transition of encryption key during an ongoing media communication session
US20060259440A1 (en) * 2005-05-13 2006-11-16 Keycorp Method and system for electronically signing a document
DE602005002652T2 (de) 2005-08-05 2008-07-10 Sap Ag System und Verfahren für das Erneuern von Schlüsseln, welche in Public-Key Kryptographie genutzt werden
JP5458657B2 (ja) 2009-05-01 2014-04-02 ソニー株式会社 情報処理装置、鍵更新方法、及びプログラム
FR2965431B1 (fr) * 2010-09-28 2013-01-04 Mouchi Haddad Systeme d'echange de donnees entre au moins un emetteur et un recepteur
JP2018205817A (ja) * 2017-05-30 2018-12-27 富士通株式会社 情報処理装置、および管理プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026387A (ja) 1983-07-22 1985-02-09 日本電信電話株式会社 デイジタル署名方式
JPS6095475A (ja) 1983-10-28 1985-05-28 富士通株式会社 暗号装置の鍵生成方式
US4868877A (en) * 1988-02-12 1989-09-19 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
US4941176A (en) * 1988-08-11 1990-07-10 International Business Machines Corporation Secure management of keys using control vectors
US4918728A (en) * 1989-08-30 1990-04-17 International Business Machines Corporation Data cryptography operations using control vectors
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
US5404403A (en) * 1990-09-17 1995-04-04 Motorola, Inc. Key management in encryption systems
JPH08305662A (ja) * 1995-05-02 1996-11-22 Fujitsu Ltd クライアント認証システムおよび方法
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
US6118873A (en) * 1998-04-24 2000-09-12 International Business Machines Corporation System for encrypting broadcast programs in the presence of compromised receiver devices

Also Published As

Publication number Publication date
US6377692B1 (en) 2002-04-23
EP0898260B1 (de) 2006-09-20
EP0898260A4 (de) 2004-05-19
EP0898260A1 (de) 1999-02-24
DE69835924T2 (de) 2007-09-20
WO1998032113A1 (fr) 1998-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition