SG170743A1 - Sharing a secret element - Google Patents

Sharing a secret element

Info

Publication number
SG170743A1
SG170743A1 SG201101982-5A SG2011019825A SG170743A1 SG 170743 A1 SG170743 A1 SG 170743A1 SG 2011019825 A SG2011019825 A SG 2011019825A SG 170743 A1 SG170743 A1 SG 170743A1
Authority
SG
Singapore
Prior art keywords
partial
secret
cryptographic module
secret element
information item
Prior art date
Application number
SG201101982-5A
Other languages
English (en)
Inventor
Frederic Rousseau
Jean-Michel Tenkes
Marc Mouffron
Original Assignee
Eads Secure Networks
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 Eads Secure Networks filed Critical Eads Secure Networks
Publication of SG170743A1 publication Critical patent/SG170743A1/en

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
    • H04L9/0838—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
  • Storage Device Security (AREA)
SG201101982-5A 2005-12-20 2006-12-19 Sharing a secret element SG170743A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512978A FR2895177B1 (fr) 2005-12-20 2005-12-20 Partage d'un element secret

Publications (1)

Publication Number Publication Date
SG170743A1 true SG170743A1 (en) 2011-05-30

Family

ID=36699228

Family Applications (1)

Application Number Title Priority Date Filing Date
SG201101982-5A SG170743A1 (en) 2005-12-20 2006-12-19 Sharing a secret element

Country Status (6)

Country Link
US (1) US20090147956A1 (de)
EP (1) EP1964302A1 (de)
CN (1) CN101366229B (de)
FR (1) FR2895177B1 (de)
SG (1) SG170743A1 (de)
WO (1) WO2007072183A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8095800B2 (en) * 2008-11-20 2012-01-10 General Dynamics C4 System, Inc. Secure configuration of programmable logic device
US9768953B2 (en) * 2015-09-30 2017-09-19 Pure Storage, Inc. Resharing of a split secret

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265164A (en) * 1991-10-31 1993-11-23 International Business Machines Corporation Cryptographic facility environment backup/restore and replication in a public key cryptosystem
IL106796A (en) * 1993-08-25 1997-11-20 Algorithmic Res Ltd Broadcast encryption
US5768389A (en) * 1995-06-21 1998-06-16 Nippon Telegraph And Telephone Corporation Method and system for generation and management of secret key of public key cryptosystem
US5764767A (en) * 1996-08-21 1998-06-09 Technion Research And Development Foundation Ltd. System for reconstruction of a secret shared by a plurality of participants
US5946399A (en) * 1997-02-18 1999-08-31 Motorola, Inc. Fail-safe device driver and method
KR100216550B1 (ko) * 1997-05-08 1999-09-01 정선종 장애 허용망 구조 및 그 구조를 이용한 패킷 처리 방법
US6324161B1 (en) * 1997-08-27 2001-11-27 Alcatel Usa Sourcing, L.P. Multiple network configuration with local and remote network redundancy by dual media redirect
US6243811B1 (en) * 1998-07-31 2001-06-05 Lucent Technologies Inc. Method for updating secret shared data in a wireless communication system
US6182214B1 (en) * 1999-01-08 2001-01-30 Bay Networks, Inc. Exchanging a secret over an unreliable network
US6240188B1 (en) * 1999-07-06 2001-05-29 Matsushita Electric Industrial Co., Ltd. Distributed group key management scheme for secure many-to-many communication
US6912656B1 (en) * 1999-11-30 2005-06-28 Sun Microsystems, Inc. Method and apparatus for sending encrypted electronic mail through a distribution list exploder
US7167723B2 (en) * 2000-11-27 2007-01-23 Franklin Zhigang Zhang Dual channel redundant fixed wireless network link, and method therefore
US20020152392A1 (en) * 2001-04-12 2002-10-17 Motorola, Inc. Method for securely providing encryption keys
US7159114B1 (en) * 2001-04-23 2007-01-02 Diebold, Incorporated System and method of securely installing a terminal master key on an automated banking machine
US7257844B2 (en) * 2001-07-31 2007-08-14 Marvell International Ltd. System and method for enhanced piracy protection in a wireless personal communication device
EP1452000A2 (de) * 2001-12-07 2004-09-01 Telefonaktiebolaget LM Ericsson (publ) Legales abfangen von ende-zu-ende verschlüsseltem datenverkehr
US7515568B2 (en) * 2001-12-11 2009-04-07 Motorola, Inc. Neighborhood wireless protocol with switchable ad hoc and wide area network coverage
US7708714B2 (en) * 2002-02-11 2010-05-04 Baxter International Inc. Dialysis connector with retention and feedback features
TWI246298B (en) * 2002-04-30 2005-12-21 Ibm Cryptographic communication system, key distribution server and terminal device constituting the system, and method for sharing key
US7085576B2 (en) * 2002-12-30 2006-08-01 Motorola, Inc. Method and apparatus for providing streaming information to a wireless mobile wireless device
DE10307403B4 (de) * 2003-02-20 2008-01-24 Siemens Ag Verfahren zum Bilden und Verteilen kryptographischer Schlüssel in einem Mobilfunksystem und Mobilfunksystem
JP4543623B2 (ja) * 2003-05-19 2010-09-15 日本電気株式会社 通信システムにおける暗号化通信方法
JP2005128996A (ja) * 2003-09-30 2005-05-19 Dainippon Printing Co Ltd 情報処理装置、情報処理システム及びプログラム
WO2005062919A2 (en) * 2003-12-22 2005-07-14 Wachovia Corporation Public key encryption for groups
KR100657273B1 (ko) * 2004-08-05 2006-12-14 삼성전자주식회사 비밀 그룹에서 구성원 가입에 따른 그룹키 갱신 방법 및이를 이용한 비밀 그룹 통신 시스템
US7849303B2 (en) * 2005-02-22 2010-12-07 Microsoft Corporation Peer-to-peer network information storage
US8028329B2 (en) * 2005-06-13 2011-09-27 Iamsecureonline, Inc. Proxy authentication network
CA2629015A1 (en) * 2005-11-18 2008-05-08 Rick L. Orsini Secure data parser method and system

Also Published As

Publication number Publication date
CN101366229B (zh) 2013-08-21
FR2895177B1 (fr) 2008-06-13
EP1964302A1 (de) 2008-09-03
FR2895177A1 (fr) 2007-06-22
US20090147956A1 (en) 2009-06-11
WO2007072183A1 (en) 2007-06-28
CN101366229A (zh) 2009-02-11

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