DE60026296D1 - Verfahren und vorrichtung zur gesicherten kryptografischen kommunikation - Google Patents

Verfahren und vorrichtung zur gesicherten kryptografischen kommunikation

Info

Publication number
DE60026296D1
DE60026296D1 DE60026296T DE60026296T DE60026296D1 DE 60026296 D1 DE60026296 D1 DE 60026296D1 DE 60026296 T DE60026296 T DE 60026296T DE 60026296 T DE60026296 T DE 60026296T DE 60026296 D1 DE60026296 D1 DE 60026296D1
Authority
DE
Germany
Prior art keywords
key
storage unit
keys
key storage
occurrence
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 - Fee Related
Application number
DE60026296T
Other languages
English (en)
Other versions
DE60026296T2 (de
Inventor
C Au
Hugo Fruehauf
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.)
StealthKey Inc
Original Assignee
StealthKey Inc
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 StealthKey Inc filed Critical StealthKey Inc
Publication of DE60026296D1 publication Critical patent/DE60026296D1/de
Application granted granted Critical
Publication of DE60026296T2 publication Critical patent/DE60026296T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electroluminescent Light Sources (AREA)
DE60026296T 2000-02-22 2000-05-02 Verfahren und vorrichtung zur gesicherten kryptografischen kommunikation Expired - Fee Related DE60026296T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US510540 2000-02-22
US09/510,540 US6590981B2 (en) 2000-02-22 2000-02-22 System and method for secure cryptographic communications
PCT/US2000/011924 WO2001063832A1 (en) 2000-02-22 2000-05-02 System and method for secure cryptographic communications

Publications (2)

Publication Number Publication Date
DE60026296D1 true DE60026296D1 (de) 2006-04-27
DE60026296T2 DE60026296T2 (de) 2007-05-10

Family

ID=24031166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026296T Expired - Fee Related DE60026296T2 (de) 2000-02-22 2000-05-02 Verfahren und vorrichtung zur gesicherten kryptografischen kommunikation

Country Status (6)

Country Link
US (1) US6590981B2 (de)
EP (1) EP1258100B1 (de)
AT (1) ATE319242T1 (de)
AU (1) AU2000248149A1 (de)
DE (1) DE60026296T2 (de)
WO (1) WO2001063832A1 (de)

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US7684565B2 (en) * 2001-01-16 2010-03-23 General Instrument Corporation System for securely communicating information packets
US20060045270A1 (en) * 2001-05-14 2006-03-02 Privicy Inside Ltd. System and method for information protection by navigation and concealment
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US7724923B2 (en) * 2001-07-09 2010-05-25 Laurence Hamid Removable swipe-imaging device and method for identifying same
US7174017B2 (en) * 2002-03-04 2007-02-06 Lenovo Singapore Pte, Ltd Decryption system for encrypted audio
JP2004186814A (ja) * 2002-11-29 2004-07-02 Fujitsu Ltd 共通鍵暗号化通信システム
DE10301100A1 (de) * 2003-01-08 2004-07-22 Deutsche Telekom Ag Telekommunikationsgestützter Zeitstempel
US7392399B2 (en) * 2003-05-05 2008-06-24 Sun Microsystems, Inc. Methods and systems for efficiently integrating a cryptographic co-processor
US7471795B2 (en) * 2003-09-12 2008-12-30 Victor Company Of Japan, Ltd. Information transmission system
US20050213768A1 (en) * 2004-03-24 2005-09-29 Durham David M Shared cryptographic key in networks with an embedded agent
US7711119B2 (en) * 2004-05-27 2010-05-04 Qualcomm Incorporated Method and apparatus for transition of encryption key during an ongoing media communication session
US7643633B2 (en) 2005-05-06 2010-01-05 Research In Motion Limited Adding randomness internally to a wireless mobile communication device
US9787471B1 (en) * 2005-06-02 2017-10-10 Robert T. Jenkins and Virginia T. Jenkins Data enciphering or deciphering using a hierarchical assignment system
FR2898002B1 (fr) * 2006-02-28 2008-06-27 Thales Sa Procede pour gerer et controler les cles d'acces a des services dans un systeme de communication
US20070234033A1 (en) * 2006-03-28 2007-10-04 Bade Steven A Method for establishing secure distributed cryptographic objects
US20090179775A1 (en) * 2008-01-10 2009-07-16 Gm Global Technology Operations, Inc. Secure information system
US8804606B2 (en) * 2008-08-11 2014-08-12 Gilat Satellite Networks Ltd. Transparent mesh overlay in hub-spoke satellite networks
CN101399627B (zh) * 2008-09-27 2012-08-29 北京数字太和科技有限责任公司 一种同步恢复的方法和系统
US8619986B2 (en) * 2011-07-21 2013-12-31 Patton Protection Systems LLC Systems and methods for secure communication using a communication encryption bios based upon a message specific identifier
RU2584504C2 (ru) * 2011-09-19 2016-05-20 Телеспацио С.П.А. Управление синхронизированными симметричными ключами для защиты данных, которыми обмениваются узлы связи
US20140229386A1 (en) * 2013-02-13 2014-08-14 Mistral Mobile Secure mobile payments
US8995658B2 (en) * 2013-02-13 2015-03-31 Honeywell International Inc. Physics-based key generation
US9652511B2 (en) * 2013-03-13 2017-05-16 International Business Machines Corporation Secure matching supporting fuzzy data
CN104270752B (zh) * 2014-09-30 2017-10-27 新华三技术有限公司 无线网络中的密钥协商方法及装置
JP6730602B2 (ja) * 2016-09-13 2020-07-29 株式会社Ｊｖｃケンウッド 復号装置、暗号化装置、復号方法、暗号化方法、プログラム
TWI694707B (zh) 2016-10-03 2020-05-21 日商日本電氣股份有限公司 通信裝置、通信方法、通信系統及記錄媒體
TWI688252B (zh) * 2016-10-03 2020-03-11 日商日本電氣股份有限公司 通信裝置、通信方法及記錄媒體
US20190028266A1 (en) * 2017-07-23 2019-01-24 Cisco Technology, Inc. Dynamic encryption of cpu registers

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US4956863A (en) * 1989-04-17 1990-09-11 Trw Inc. Cryptographic method and apparatus for public key exchange with authentication
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US5412730A (en) * 1989-10-06 1995-05-02 Telequip Corporation Encrypted data transmission system employing means for randomly altering the encryption keys
US5404403A (en) * 1990-09-17 1995-04-04 Motorola, Inc. Key management in encryption systems
US5686904A (en) * 1991-05-29 1997-11-11 Microchip Technology Incorporated Secure self learning system
US5179591A (en) 1991-10-16 1993-01-12 Motorola, Inc. Method for algorithm independent cryptographic key management
US5349642A (en) 1992-11-03 1994-09-20 Novell, Inc. Method and apparatus for authentication of client server communication
JP3053527B2 (ja) 1993-07-30 2000-06-19 インターナショナル・ビジネス・マシーンズ・コーポレイション パスワードを有効化する方法及び装置、パスワードを生成し且つ予備的に有効化する方法及び装置、認証コードを使用して資源のアクセスを制御する方法及び装置
US5440635A (en) 1993-08-23 1995-08-08 At&T Corp. Cryptographic protocol for remote authentication
US5412722A (en) * 1993-08-31 1995-05-02 Motorola, Inc. Encryption key management
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AU669828B2 (en) * 1993-11-08 1996-06-20 Netlock Technologies, Inc. Protected distribution protocol for keying and certificate material
US5491749A (en) 1993-12-30 1996-02-13 International Business Machines Corporation Method and apparatus for entity authentication and key distribution secure against off-line adversarial attacks
IL108645A (en) * 1994-02-14 1997-09-30 Elementrix Technologies Ltd Protected communication method and system
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CA2176972C (en) * 1995-05-17 2008-11-25 Scott A. Vanstone Key agreement and transport protocol with implicit signatures
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US5757916A (en) 1995-10-06 1998-05-26 International Series Research, Inc. Method and apparatus for authenticating the location of remote users of networked computing systems
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US5850444A (en) * 1996-09-09 1998-12-15 Telefonaktienbolaget L/M Ericsson (Publ) Method and apparatus for encrypting radio traffic in a telecommunications network
US5796833A (en) * 1996-09-23 1998-08-18 Cylink Corporation Public key sterilization
US5987130A (en) 1997-03-31 1999-11-16 Chang; Chung Nan Simiplified secure swift cryptographic key exchange

Also Published As

Publication number Publication date
EP1258100B1 (de) 2006-03-01
WO2001063832A1 (en) 2001-08-30
ATE319242T1 (de) 2006-03-15
US6590981B2 (en) 2003-07-08
AU2000248149A1 (en) 2001-09-03
US20020006202A1 (en) 2002-01-17
EP1258100A4 (de) 2004-03-31
DE60026296T2 (de) 2007-05-10
EP1258100A1 (de) 2002-11-20

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

8339 Ceased/non-payment of the annual fee