JP4750274B2 - 鍵共有攻撃防御方法 - Google Patents

鍵共有攻撃防御方法 Download PDF

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Publication number
JP4750274B2
JP4750274B2 JP2000557579A JP2000557579A JP4750274B2 JP 4750274 B2 JP4750274 B2 JP 4750274B2 JP 2000557579 A JP2000557579 A JP 2000557579A JP 2000557579 A JP2000557579 A JP 2000557579A JP 4750274 B2 JP4750274 B2 JP 4750274B2
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Prior art keywords
communicator
message
key
encryption unit
correspondent
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JP2000557579A
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English (en)
Japanese (ja)
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JP2002519939A5 (enExample
JP2002519939A (ja
Inventor
メネゼス，アルフレッド，ジェイ．
ブレイク−ウィルソン，シモン
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サーティコム コーポレーション
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Publication of JP2002519939A5 publication Critical patent/JP2002519939A5/ja
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    • 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
    • H04L9/0841—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 involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—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 involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2000557579A 1998-06-26 1999-06-28 鍵共有攻撃防御方法 Expired - Lifetime JP4750274B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002241705A CA2241705C (en) 1998-06-26 1998-06-26 A method for preventing key-share attacks
CA2,241,705 1998-06-26
PCT/CA1999/000595 WO2000001109A1 (en) 1998-06-26 1999-06-28 A method for preventing key share attacks

Publications (3)

Publication Number Publication Date
JP2002519939A JP2002519939A (ja) 2002-07-02
JP2002519939A5 JP2002519939A5 (enExample) 2006-07-20
JP4750274B2 true JP4750274B2 (ja) 2011-08-17

Family

ID=4162587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000557579A Expired - Lifetime JP4750274B2 (ja) 1998-06-26 1999-06-28 鍵共有攻撃防御方法

Country Status (7)

Country Link
US (1) US6850620B2 (enExample)
EP (1) EP1090478B1 (enExample)
JP (1) JP4750274B2 (enExample)
AU (1) AU4493599A (enExample)
CA (1) CA2241705C (enExample)
DE (1) DE69942875D1 (enExample)
WO (1) WO2000001109A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19850665A1 (de) * 1998-11-03 2000-05-04 Siemens Ag Verfahren und Anordnung zur Authentifikation von einer ersten Instanz und einer zweiten Instanz
CA2277633C (en) 1999-07-19 2009-10-20 Certicom Corp. Split-key key-agreement protocol
FR2829644A1 (fr) * 2001-09-10 2003-03-14 St Microelectronics Sa Procede securise de transmission de donnees multimedia
EP1320006A1 (en) 2001-12-12 2003-06-18 Canal+ Technologies Société Anonyme Processing data
US7565537B2 (en) * 2002-06-10 2009-07-21 Microsoft Corporation Secure key exchange with mutual authentication
US7900051B2 (en) 2002-09-10 2011-03-01 Stmicroelectronics S.A. Secure multimedia data transmission method
EP1586184A1 (de) * 2003-01-20 2005-10-19 Siemens Aktiengesellschaft Daten bertragung zwischen rechnern
AU2005228061A1 (en) 2004-04-02 2005-10-13 Research In Motion Limited Deploying and provisioning wireless handheld devices
US7646872B2 (en) * 2004-04-02 2010-01-12 Research In Motion Limited Systems and methods to securely generate shared keys
US7545932B2 (en) 2004-10-29 2009-06-09 Thomson Licensing Secure authenticated channel
EP1906587A3 (en) * 2004-10-29 2008-04-16 Thomson Licensing, Inc. Secure authenticated channel
DE102006004237A1 (de) * 2006-01-30 2007-08-16 Siemens Ag Verfahren und Vorrichtung zur Vereinbarung eines gemeinsamen Schlüssels zwischen einem ersten Kommunikationsgerät und einem zweiten Kommunikationsgerät
US8452017B2 (en) * 2007-12-21 2013-05-28 Research In Motion Limited Methods and systems for secure channel initialization transaction security based on a low entropy shared secret
US8495375B2 (en) * 2007-12-21 2013-07-23 Research In Motion Limited Methods and systems for secure channel initialization
EP2073430B1 (en) 2007-12-21 2013-07-24 Research In Motion Limited Methods and systems for secure channel initialization transaction security based on a low entropy shared secret

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02291740A (ja) * 1989-05-01 1990-12-03 Fujitsu Ltd 署名機能を持つ鍵配送方式
JPH07212356A (ja) * 1993-12-30 1995-08-11 Internatl Business Mach Corp <Ibm> 通信パートナの認証方法及びシステム
US5491750A (en) * 1993-12-30 1996-02-13 International Business Machines Corporation Method and apparatus for three-party entity authentication and key distribution using message authentication codes
JPH0897813A (ja) * 1994-09-27 1996-04-12 Oki Electric Ind Co Ltd 通信方法および装置
WO1996033566A1 (en) * 1995-04-21 1996-10-24 Certicom Corp. Method for secure session key generation and authentication
JPH09171349A (ja) * 1995-12-19 1997-06-30 Nec Corp デジタル署名方法
JPH11256901A (ja) * 1998-03-09 1999-09-21 Advance Co Ltd 暗号鍵管理方式
US6212636B1 (en) * 1997-05-01 2001-04-03 Itt Manufacturing Enterprises Method for establishing trust in a computer network via association
US6246771B1 (en) * 1997-11-26 2001-06-12 V-One Corporation Session key recovery system and method
JP2002514841A (ja) * 1998-05-01 2002-05-21 サーティコム コーポレーション 認証鍵一致プロトコル

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02291740A (ja) * 1989-05-01 1990-12-03 Fujitsu Ltd 署名機能を持つ鍵配送方式
JPH07212356A (ja) * 1993-12-30 1995-08-11 Internatl Business Mach Corp <Ibm> 通信パートナの認証方法及びシステム
US5491750A (en) * 1993-12-30 1996-02-13 International Business Machines Corporation Method and apparatus for three-party entity authentication and key distribution using message authentication codes
JPH0897813A (ja) * 1994-09-27 1996-04-12 Oki Electric Ind Co Ltd 通信方法および装置
WO1996033566A1 (en) * 1995-04-21 1996-10-24 Certicom Corp. Method for secure session key generation and authentication
JPH09171349A (ja) * 1995-12-19 1997-06-30 Nec Corp デジタル署名方法
US6212636B1 (en) * 1997-05-01 2001-04-03 Itt Manufacturing Enterprises Method for establishing trust in a computer network via association
US6246771B1 (en) * 1997-11-26 2001-06-12 V-One Corporation Session key recovery system and method
JPH11256901A (ja) * 1998-03-09 1999-09-21 Advance Co Ltd 暗号鍵管理方式
JP2002514841A (ja) * 1998-05-01 2002-05-21 サーティコム コーポレーション 認証鍵一致プロトコル

Also Published As

Publication number Publication date
EP1090478B1 (en) 2010-10-20
CA2241705C (en) 2006-06-20
US20010021256A1 (en) 2001-09-13
AU4493599A (en) 2000-01-17
US6850620B2 (en) 2005-02-01
WO2000001109A1 (en) 2000-01-06
DE69942875D1 (de) 2010-12-02
CA2241705A1 (en) 1999-12-26
EP1090478A1 (en) 2001-04-11
JP2002519939A (ja) 2002-07-02

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