ATE291798T1 - Vorrichtung, verfahren und programm zur verwaltung eines benutzerschlüssels, welcher bei der unterschrift einer nachricht in einem datenverarbeitungsgerät benutzt wird - Google Patents

Vorrichtung, verfahren und programm zur verwaltung eines benutzerschlüssels, welcher bei der unterschrift einer nachricht in einem datenverarbeitungsgerät benutzt wird

Info

Publication number
ATE291798T1
ATE291798T1 AT01307284T AT01307284T ATE291798T1 AT E291798 T1 ATE291798 T1 AT E291798T1 AT 01307284 T AT01307284 T AT 01307284T AT 01307284 T AT01307284 T AT 01307284T AT E291798 T1 ATE291798 T1 AT E291798T1
Authority
AT
Austria
Prior art keywords
messages
key
encrypted
user
server system
Prior art date
Application number
AT01307284T
Other languages
English (en)
Inventor
Barry Atkins
David C Challener
Frank Novak
Joseph G Rusnak
Kenneth D Timmons
William W Vetter
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE291798T1 publication Critical patent/ATE291798T1/de

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
    • H04L9/08—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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • 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
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3268—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
  • Debugging And Monitoring (AREA)
  • Digital Computer Display Output (AREA)
  • Information Transfer Between Computers (AREA)
AT01307284T 2000-08-29 2001-08-24 Vorrichtung, verfahren und programm zur verwaltung eines benutzerschlüssels, welcher bei der unterschrift einer nachricht in einem datenverarbeitungsgerät benutzt wird ATE291798T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/651,548 US8307098B1 (en) 2000-08-29 2000-08-29 System, method, and program for managing a user key used to sign a message for a data processing system

Publications (1)

Publication Number Publication Date
ATE291798T1 true ATE291798T1 (de) 2005-04-15

Family

ID=24613264

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01307284T ATE291798T1 (de) 2000-08-29 2001-08-24 Vorrichtung, verfahren und programm zur verwaltung eines benutzerschlüssels, welcher bei der unterschrift einer nachricht in einem datenverarbeitungsgerät benutzt wird

Country Status (5)

Country Link
US (1) US8307098B1 (de)
EP (1) EP1185024B1 (de)
AT (1) ATE291798T1 (de)
DE (1) DE60109537T2 (de)
ES (1) ES2236145T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL148834A (en) * 2000-09-10 2007-03-08 Sandisk Il Ltd Removable, active, personal storage device, system and method
US7711965B2 (en) 2004-10-20 2010-05-04 Intel Corporation Data security
JP4529639B2 (ja) 2004-10-28 2010-08-25 富士通株式会社 電子情報譲渡等機能付装置、電子情報譲渡等プログラム及び電子情報譲渡等方法
CN110166236B (zh) * 2019-05-31 2022-01-18 北京中金国信科技有限公司 密钥处理方法、装置和系统及电子设备
US11032062B2 (en) * 2019-09-17 2021-06-08 Switchbit, Inc. Data processing permits system with keys
US12007911B2 (en) 2022-03-10 2024-06-11 Samsung Electronics Co., Ltd System and method for efficiently obtaining information stored in an address space
CN115361140B (zh) * 2022-08-19 2023-11-24 广州万协通信息技术有限公司 安全芯片密钥验证方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8704920D0 (en) * 1987-03-03 1987-04-08 Hewlett Packard Co Secure messaging system
CA2169449A1 (en) * 1993-08-13 1995-02-23 Frank Thomson Leighton Secret key exchange
CN1138927A (zh) * 1994-01-13 1996-12-25 银行家信托公司 具有密钥由第三方保存特性的密码系统和方法
US5557765A (en) * 1994-08-11 1996-09-17 Trusted Information Systems, Inc. System and method for data recovery
US5666416A (en) 1995-10-24 1997-09-09 Micali; Silvio Certificate revocation system
US6487658B1 (en) * 1995-10-02 2002-11-26 Corestreet Security, Ltd. Efficient certificate revocation
GB2318486B (en) 1996-10-16 2001-03-28 Ibm Data communications system
US6400823B1 (en) * 1996-12-13 2002-06-04 Compaq Computer Corporation Securely generating a computer system password by utilizing an external encryption algorithm
BR9811737A (pt) 1997-09-02 2001-11-20 Cadix Inc Servidor e método para preparação deassinaturas digitais
US6336186B1 (en) * 1998-07-02 2002-01-01 Networks Associates Technology, Inc. Cryptographic system and methodology for creating and managing crypto policy on certificate servers
US6760752B1 (en) * 1999-06-28 2004-07-06 Zix Corporation Secure transmission system
US6704868B1 (en) * 1999-11-12 2004-03-09 International Business Machines Corporation Method for associating a pass phase with a secured public/private key pair
US6807277B1 (en) * 2000-06-12 2004-10-19 Surety, Llc Secure messaging system with return receipts
US6732101B1 (en) * 2000-06-15 2004-05-04 Zix Corporation Secure message forwarding system detecting user's preferences including security preferences

Also Published As

Publication number Publication date
DE60109537T2 (de) 2006-04-13
EP1185024A2 (de) 2002-03-06
US8307098B1 (en) 2012-11-06
ES2236145T3 (es) 2005-07-16
DE60109537D1 (de) 2005-04-28
EP1185024B1 (de) 2005-03-23
EP1185024A3 (de) 2003-01-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties