DE60207691D1 - Verfahren zur prüfbaren teilung eines geheimnisses in potentiell asynchronen netzwerken - Google Patents

Verfahren zur prüfbaren teilung eines geheimnisses in potentiell asynchronen netzwerken

Info

Publication number
DE60207691D1
DE60207691D1 DE60207691T DE60207691T DE60207691D1 DE 60207691 D1 DE60207691 D1 DE 60207691D1 DE 60207691 T DE60207691 T DE 60207691T DE 60207691 T DE60207691 T DE 60207691T DE 60207691 D1 DE60207691 D1 DE 60207691D1
Authority
DE
Germany
Prior art keywords
testable
secret
division
asynchronous networks
potential asynchronous
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 - Lifetime
Application number
DE60207691T
Other languages
English (en)
Other versions
DE60207691T2 (de
Inventor
Christian Cachin
Klaus Kursawe
Anna Lysyanskaya
Reto Strobl
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE60207691D1 publication Critical patent/DE60207691D1/de
Application granted granted Critical
Publication of DE60207691T2 publication Critical patent/DE60207691T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/601—Broadcast encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
DE60207691T 2001-03-16 2002-02-15 Verfahren zur prüfbaren teilung eines geheimnisses in potentiell asynchronen netzwerken Expired - Lifetime DE60207691T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01106633 2001-03-16
EP01106633 2001-03-16
PCT/IB2002/000468 WO2002087145A1 (en) 2001-03-16 2002-02-15 Method of verifiably sharing a secret in potentially asynchronous networks

Publications (2)

Publication Number Publication Date
DE60207691D1 true DE60207691D1 (de) 2006-01-05
DE60207691T2 DE60207691T2 (de) 2006-07-06

Family

ID=8176814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60207691T Expired - Lifetime DE60207691T2 (de) 2001-03-16 2002-02-15 Verfahren zur prüfbaren teilung eines geheimnisses in potentiell asynchronen netzwerken

Country Status (6)

Country Link
US (1) US7389416B2 (de)
EP (1) EP1368928B1 (de)
JP (1) JP3910538B2 (de)
KR (1) KR100570133B1 (de)
DE (1) DE60207691T2 (de)
WO (1) WO2002087145A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7594275B2 (en) * 2003-10-14 2009-09-22 Microsoft Corporation Digital rights management system
US7444514B2 (en) * 2003-10-15 2008-10-28 International Business Machines Corporation Group key exchanges with failures
US20070094494A1 (en) * 2005-10-26 2007-04-26 Honeywell International Inc. Defending against sybil attacks in sensor networks
WO2007049267A1 (en) * 2005-10-27 2007-05-03 Nds Limited Network security system
US8682842B2 (en) * 2008-12-09 2014-03-25 Yahoo! Inc. System and method for logging operations
US8735858B2 (en) 2010-04-30 2014-05-27 Hewlett-Packard Development Company, L.P. Ionic devices with interacting species
US9292671B1 (en) * 2012-08-31 2016-03-22 Emc Corporation Multi-server authentication using personalized proactivization
US9614676B1 (en) 2013-03-13 2017-04-04 Hrl Laboratories, Llc Cryptographically-secure packed proactive secret sharing (PPSS) protocol
US9467451B1 (en) 2013-03-13 2016-10-11 Hrl Laboratories, Llc Generic proactively-secure secret-sharing protocol from any suitable honest-majority secret-sharing protocol
US9558359B1 (en) * 2013-03-13 2017-01-31 Hrl Laboratories, Llc Information theoretically secure protocol for mobile proactive secret sharing with near-optimal resilience
US9450938B1 (en) 2013-03-13 2016-09-20 Hrl Laboratories, Llc Information secure proactive multiparty computation (PMPC) protocol with linear bandwidth complexity
US9536114B1 (en) 2013-03-13 2017-01-03 Hrl Laboratories, Llc Secure mobile proactive multiparty computation protocol
US9787472B1 (en) 2013-03-13 2017-10-10 Hrl Laboratories, Llc Information secure protocol for mobile proactive secret sharing with near-optimal resilience
JP6034927B1 (ja) * 2015-07-27 2016-11-30 日本電信電話株式会社 秘密計算システム、秘密計算装置、およびプログラム
CN108155989B (zh) * 2017-12-28 2020-11-03 贵州玛迩比特通信科技有限公司 一种多用户认证方法及系统
US11240010B2 (en) * 2018-02-12 2022-02-01 Ripple Labs Inc. Random oracles in open networks
WO2019157475A1 (en) 2018-02-12 2019-08-15 Ripple Labs Inc. Byzantine agreement in open networks
US11316673B2 (en) 2020-09-11 2022-04-26 Seagate Technology Llc Privacy preserving secret sharing from novel combinatorial objects
US11362816B2 (en) 2020-09-11 2022-06-14 Seagate Technology Llc Layered secret sharing with flexible access structures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2534430B2 (ja) * 1992-04-15 1996-09-18 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 フォ―ルト・トレランスのあるコンピュ―タ・システム出力の合致を達成するための方法
JP3604737B2 (ja) 1994-07-29 2004-12-22 キヤノン株式会社 複数の情報処理装置を有する通信システムにおける秘密情報処理方法及びその通信システム
JPH10198272A (ja) * 1996-12-27 1998-07-31 Canon Inc 階層を有する鍵管理方法及び暗号システム、分散デジタル署名システム
JP3328597B2 (ja) 1999-01-25 2002-09-24 日本電信電話株式会社 分散乗算装置及びそのプログラム記録媒体
US6754845B2 (en) * 2000-01-14 2004-06-22 International Business Machines Corporation Method of achieving optimistic multiple processor agreement in potentially asynchronous networks
US6931431B2 (en) * 2001-01-13 2005-08-16 International Business Machines Corporation Agreement and atomic broadcast in asynchronous networks
EP1418750A1 (de) * 2002-11-11 2004-05-12 STMicroelectronics Limited Integrierte Schaltung mit Sicherheitsfunktion
US7327847B2 (en) * 2003-01-29 2008-02-05 International Business Machines Corporation Method for distributed computation of RSA inverses in asynchronous networks

Also Published As

Publication number Publication date
KR100570133B1 (ko) 2006-04-12
US20040139146A1 (en) 2004-07-15
EP1368928A1 (de) 2003-12-10
US7389416B2 (en) 2008-06-17
DE60207691T2 (de) 2006-07-06
WO2002087145A1 (en) 2002-10-31
EP1368928B1 (de) 2005-11-30
JP2004525466A (ja) 2004-08-19
JP3910538B2 (ja) 2007-04-25
KR20030085002A (ko) 2003-11-01

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