FR2804561B1 - Procede de communication avec sequestre et recuperation de cle de chiffrement - Google Patents

Procede de communication avec sequestre et recuperation de cle de chiffrement

Info

Publication number
FR2804561B1
FR2804561B1 FR0001185A FR0001185A FR2804561B1 FR 2804561 B1 FR2804561 B1 FR 2804561B1 FR 0001185 A FR0001185 A FR 0001185A FR 0001185 A FR0001185 A FR 0001185A FR 2804561 B1 FR2804561 B1 FR 2804561B1
Authority
FR
France
Prior art keywords
sequestre
encryption key
communication method
key recovery
recovery
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
FR0001185A
Other languages
English (en)
Other versions
FR2804561A1 (fr
Inventor
Henri Gilbert
David Arditti
Thierry Baritaud
Pascal Chauvaud
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR0001185A priority Critical patent/FR2804561B1/fr
Priority to US10/181,598 priority patent/US20030012387A1/en
Priority to JP2001555258A priority patent/JP2003521197A/ja
Priority to EP01904002A priority patent/EP1254534A1/fr
Priority to PCT/FR2001/000285 priority patent/WO2001056222A1/fr
Publication of FR2804561A1 publication Critical patent/FR2804561A1/fr
Application granted granted Critical
Publication of FR2804561B1 publication Critical patent/FR2804561B1/fr
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
    • H04L9/08—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
    • H04L9/08—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Storage Device Security (AREA)
FR0001185A 2000-01-31 2000-01-31 Procede de communication avec sequestre et recuperation de cle de chiffrement Expired - Fee Related FR2804561B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0001185A FR2804561B1 (fr) 2000-01-31 2000-01-31 Procede de communication avec sequestre et recuperation de cle de chiffrement
US10/181,598 US20030012387A1 (en) 2000-01-31 2001-01-30 Communication method with encryption key escrow and recovery
JP2001555258A JP2003521197A (ja) 2000-01-31 2001-01-30 鍵暗号化の供託および回復システムによる通信方法
EP01904002A EP1254534A1 (fr) 2000-01-31 2001-01-30 Procede de communication avec sequestre et recuperation de cle de chiffrement
PCT/FR2001/000285 WO2001056222A1 (fr) 2000-01-31 2001-01-30 Procede de communication avec sequestre et recuperation de cle de chiffrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0001185A FR2804561B1 (fr) 2000-01-31 2000-01-31 Procede de communication avec sequestre et recuperation de cle de chiffrement

Publications (2)

Publication Number Publication Date
FR2804561A1 FR2804561A1 (fr) 2001-08-03
FR2804561B1 true FR2804561B1 (fr) 2002-03-01

Family

ID=8846480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0001185A Expired - Fee Related FR2804561B1 (fr) 2000-01-31 2000-01-31 Procede de communication avec sequestre et recuperation de cle de chiffrement

Country Status (5)

Country Link
US (1) US20030012387A1 (fr)
EP (1) EP1254534A1 (fr)
JP (1) JP2003521197A (fr)
FR (1) FR2804561B1 (fr)
WO (1) WO2001056222A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829644A1 (fr) 2001-09-10 2003-03-14 St Microelectronics Sa Procede securise de transmission de donnees multimedia
GB2376392B (en) * 2001-12-07 2003-05-07 Ericsson Telefon Ab L M Legal interception of IP traffic
GB2390270A (en) * 2002-06-27 2003-12-31 Ericsson Telefon Ab L M Escrowing with an authority only part of the information required to reconstruct a decryption key
US7900051B2 (en) 2002-09-10 2011-03-01 Stmicroelectronics S.A. Secure multimedia data transmission method
US7778422B2 (en) * 2004-02-27 2010-08-17 Microsoft Corporation Security associations for devices
EP1920324A1 (fr) * 2005-08-19 2008-05-14 Nxp B.V. Montage de circuit et procede associe pour l'application d'une operation non dans un calcul cryptographique
US8418235B2 (en) * 2006-11-15 2013-04-09 Research In Motion Limited Client credential based secure session authentication method and apparatus
KR20080084480A (ko) * 2007-03-16 2008-09-19 삼성전자주식회사 매개 모듈을 이용한 디바이스간의 상호 인증 방법 및 그시스템
US7864960B2 (en) * 2007-05-31 2011-01-04 Novell, Inc. Techniques for securing content in an untrusted environment
JP5273963B2 (ja) * 2007-07-23 2013-08-28 修 亀田 擬似乱数の生成方法及び装置、並びに擬似乱数を用いた暗号化方法及び装置
JP5139028B2 (ja) * 2007-10-24 2013-02-06 エイチジーエスティーネザーランドビーブイ コンテンツデータ管理システム及び方法
FR2943870B1 (fr) * 2009-03-26 2022-03-11 Trustseed Procede et dispositif de chiffrement d'un document
EP2412123B1 (fr) * 2009-03-26 2020-07-08 Trustcorp S.A. Procede et dispostif d'archivage d'un document
US8769288B2 (en) * 2011-04-22 2014-07-01 Alcatel Lucent Discovery of security associations
CN104393989A (zh) * 2014-10-30 2015-03-04 北京神州泰岳软件股份有限公司 一种密钥协商方法及装置
CN104735085A (zh) * 2015-04-15 2015-06-24 上海汉邦京泰数码技术有限公司 一种终端双因子安全登录防护方法
JP6702331B2 (ja) * 2015-09-07 2020-06-03 ソニー株式会社 撮像装置とその制御方法およびプログラム
CN107704749A (zh) * 2017-10-25 2018-02-16 深圳竹云科技有限公司 基于U盾验证算法的Windows***安全登录方法
SG10201801094VA (en) 2018-02-08 2019-09-27 Huawei Int Pte Ltd System and method for computing an escrow session key and a private session key for encoding digital communications between two devices
JP7469164B2 (ja) 2020-06-26 2024-04-16 川崎重工業株式会社 積付用ロボットハンド、ロボット及び物品保持方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315658B1 (en) * 1992-04-20 1995-09-12 Silvio Micali Fair cryptosystems and methods of use
UA41387C2 (uk) * 1994-01-13 2001-09-17 Сертко, Інк Спосіб установлення вірогідного перевірюваного зв'язку, спосіб захищеного зв'язку, спосіб оновлення мікропрограмного забезпечення, спосіб здійснення шифрованого зв'язку та спосіб надання перевіреному на справжність пристрою права на проведення електронної транзакції
US5438622A (en) * 1994-01-21 1995-08-01 Apple Computer, Inc. Method and apparatus for improving the security of an electronic codebook encryption scheme utilizing an offset in the pseudorandom sequence
US5557765A (en) * 1994-08-11 1996-09-17 Trusted Information Systems, Inc. System and method for data recovery
US5631961A (en) * 1995-09-15 1997-05-20 The United States Of America As Represented By The Director Of The National Security Agency Device for and method of cryptography that allows third party access
US5633929A (en) * 1995-09-15 1997-05-27 Rsa Data Security, Inc Cryptographic key escrow system having reduced vulnerability to harvesting attacks
US5937066A (en) * 1996-10-02 1999-08-10 International Business Machines Corporation Two-phase cryptographic key recovery system
US6483920B2 (en) * 1996-12-04 2002-11-19 Bull, S.A. Key recovery process used for strong encryption of messages
US5920630A (en) * 1997-02-25 1999-07-06 United States Of America Method of public key cryptography that includes key escrow
US6058188A (en) * 1997-07-24 2000-05-02 International Business Machines Corporation Method and apparatus for interoperable validation of key recovery information in a cryptographic system
US6151395A (en) * 1997-12-04 2000-11-21 Cisco Technology, Inc. System and method for regenerating secret keys in diffie-hellman communication sessions
US6754820B1 (en) * 2001-01-30 2004-06-22 Tecsec, Inc. Multiple level access system

Also Published As

Publication number Publication date
EP1254534A1 (fr) 2002-11-06
WO2001056222A1 (fr) 2001-08-02
JP2003521197A (ja) 2003-07-08
US20030012387A1 (en) 2003-01-16
FR2804561A1 (fr) 2001-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081029