JP4932168B2 - 新しいフェア・ブラインド署名プロセス - Google Patents

新しいフェア・ブラインド署名プロセス Download PDF

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Publication number
JP4932168B2
JP4932168B2 JP2005058204A JP2005058204A JP4932168B2 JP 4932168 B2 JP4932168 B2 JP 4932168B2 JP 2005058204 A JP2005058204 A JP 2005058204A JP 2005058204 A JP2005058204 A JP 2005058204A JP 4932168 B2 JP4932168 B2 JP 4932168B2
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JP
Japan
Prior art keywords
signature
signer
user
parameter
user device
Prior art date
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Expired - Fee Related
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JP2005058204A
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English (en)
Japanese (ja)
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JP2005253083A (ja
JP2005253083A5 (enExample
Inventor
カナール，セバスチャン
ゴー，マチュー
トラオル，ジャック
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
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Publication date
Application filed by France Telecom SA filed Critical France Telecom SA
Publication of JP2005253083A publication Critical patent/JP2005253083A/ja
Publication of JP2005253083A5 publication Critical patent/JP2005253083A5/ja
Application granted granted Critical
Publication of JP4932168B2 publication Critical patent/JP4932168B2/ja
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B5/00—Hand knives with one or more detachable blades
    • B26B5/001—Hand knives with one or more detachable blades with blades being slid out of handle immediately prior to use
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3257—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using blind signatures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B1/00—Hand knives with adjustable blade; Pocket knives
    • B26B1/08—Hand knives with adjustable blade; Pocket knives with sliding blade
    • 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
    • H04L2209/42—Anonymization, e.g. involving pseudonyms

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Storage Device Security (AREA)
  • Toys (AREA)
  • Paper (AREA)
  • Basic Packing Technique (AREA)
JP2005058204A 2004-03-02 2005-03-02 新しいフェア・ブラインド署名プロセス Expired - Fee Related JP4932168B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04290558.8 2004-03-02
EP04290558A EP1571778B1 (en) 2004-03-02 2004-03-02 Method and apparatuses for generating fair blind signatures

Publications (3)

Publication Number Publication Date
JP2005253083A JP2005253083A (ja) 2005-09-15
JP2005253083A5 JP2005253083A5 (enExample) 2008-04-10
JP4932168B2 true JP4932168B2 (ja) 2012-05-16

Family

ID=34746157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005058204A Expired - Fee Related JP4932168B2 (ja) 2004-03-02 2005-03-02 新しいフェア・ブラインド署名プロセス

Country Status (6)

Country Link
US (1) US7584363B2 (enExample)
EP (1) EP1571778B1 (enExample)
JP (1) JP4932168B2 (enExample)
KR (1) KR100718489B1 (enExample)
AT (1) ATE362249T1 (enExample)
DE (1) DE602004006373T2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4367938B2 (ja) * 2002-07-29 2009-11-18 インターナショナル・ビジネス・マシーンズ・コーポレーション 細粒度フォワード・セキュア署名の方法、コンピュータ・プログラム要素、コンピュータ・プログラムおよびネットワーク・デバイス
WO2006024042A2 (en) * 2004-08-27 2006-03-02 Ntt Docomo, Inc. Provisional signature schemes
JP2007004461A (ja) * 2005-06-23 2007-01-11 Nec Corp サービス提供システム、アウトソーシング業者装置、サービス提供方法およびプログラム
JP4218760B2 (ja) * 2005-07-01 2009-02-04 インターナショナル・ビジネス・マシーンズ・コーポレーション トレーサビリティ検証システム、方法、プログラム
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US7860244B2 (en) * 2006-12-18 2010-12-28 Sap Ag Secure computation of private values
EP2116000B1 (fr) * 2007-02-28 2017-05-17 Orange Procéée d'authentification unique d'un utilisateur auprès de fournisseurs de service
RU2452111C1 (ru) * 2010-11-17 2012-05-27 ЗАО Институт инфокоммуникационных технологий Способ пороговой генерации ключей для системы защиты информации на основе идентификационных данных
US10841080B2 (en) * 2018-03-20 2020-11-17 International Business Machines Corporation Oblivious pseudorandom function in a key management system
US10887088B2 (en) * 2018-03-20 2021-01-05 International Business Machines Corporation Virtualizing a key hierarchy using a partially-oblivious pseudorandom function (P-OPRF)
US10887293B2 (en) 2018-03-20 2021-01-05 International Business Machines Corporation Key identifiers in an obliviousness pseudorandom function (OPRF)-based key management service (KMS)
US11115206B2 (en) 2018-08-23 2021-09-07 International Business Machines Corporation Assymetric structured key recovering using oblivious pseudorandom function
US10924267B2 (en) 2018-08-24 2021-02-16 International Business Machines Corporation Validating keys derived from an oblivious pseudorandom function
FR3091107A1 (fr) * 2018-12-24 2020-06-26 Orange Procédé et système de génération de clés pour un schéma de signatures anonymes
US12375478B2 (en) * 2022-07-01 2025-07-29 Thales Dis Cpl Usa, Inc. Quorum-based authorization to secure sensitive cloud assets

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926480A (en) * 1983-08-22 1990-05-15 David Chaum Card-computer moderated systems
US4759063A (en) 1983-08-22 1988-07-19 Chaum David L Blind signature systems
US4914698A (en) * 1988-03-16 1990-04-03 David Chaum One-show blind signature systems
US4949380A (en) * 1988-10-20 1990-08-14 David Chaum Returned-value blind signature systems
NL9301348A (nl) * 1993-08-02 1995-03-01 Stefanus Alfonsus Brands Elektronisch betalingssysteem.
US5832089A (en) * 1995-06-07 1998-11-03 Sandia Corporation Off-line compatible electronic cash method and system
KR19990053065A (ko) * 1997-12-23 1999-07-15 정선종 이산대수 문제에 근거한 디지탈 다중서명 방법
KR100309560B1 (ko) * 1998-11-23 2001-12-17 오길록 네트워크시스템에서의내용은닉서명방법
JP2000235341A (ja) 1999-02-16 2000-08-29 Nippon Telegr & Teleph Corp <Ntt> 公開検証可能依頼復元ブラインド署名方法、その装置およびプログラム記録媒体
JP3331329B2 (ja) 1999-02-23 2002-10-07 日本電信電話株式会社 公開検証可依頼復元ブラインド署名方法、その装置及びプログラム記録媒体
KR100349418B1 (ko) * 1999-08-10 2002-08-19 학교법인 한국정보통신학원 은닉서명의 남용 방지방법
KR100377352B1 (ko) * 2000-06-01 2003-03-26 이임영 은닉성의 제어가 가능한 전자 서명 방법
KR20020003059A (ko) * 2000-07-01 2002-01-10 배민관 정수 또는 다항식 행열을 이용한 공개키 암호시스템
KR100466827B1 (ko) * 2002-06-14 2005-01-17 이임영 키 복구를 지원하는 신원 위탁 방법

Also Published As

Publication number Publication date
US7584363B2 (en) 2009-09-01
EP1571778A1 (en) 2005-09-07
ATE362249T1 (de) 2007-06-15
US20050278536A1 (en) 2005-12-15
DE602004006373D1 (de) 2007-06-21
KR100718489B1 (ko) 2007-05-16
JP2005253083A (ja) 2005-09-15
DE602004006373T2 (de) 2008-01-17
KR20060043347A (ko) 2006-05-15
EP1571778B1 (en) 2007-05-09

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