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FR2759226B1 - Protocole de verification d'une signature numerique - Google Patents

Protocole de verification d'une signature numerique

Info

Publication number
FR2759226B1
FR2759226B1 FR9801047A FR9801047A FR2759226B1 FR 2759226 B1 FR2759226 B1 FR 2759226B1 FR 9801047 A FR9801047 A FR 9801047A FR 9801047 A FR9801047 A FR 9801047A FR 2759226 B1 FR2759226 B1 FR 2759226B1
Authority
FR
France
Prior art keywords
verifying
protocol
digital signature
signature
digital
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
FR9801047A
Other languages
English (en)
Other versions
FR2759226A1 (fr
Inventor
Scott A Vanstone
Donald B Johnson
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.)
Certicom Corp
Original Assignee
Certicom 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
Priority claimed from GBGB9702063.0A external-priority patent/GB9702063D0/en
Application filed by Certicom Corp filed Critical Certicom Corp
Publication of FR2759226A1 publication Critical patent/FR2759226A1/fr
Application granted granted Critical
Publication of FR2759226B1 publication Critical patent/FR2759226B1/fr
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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/724—Finite field arithmetic
    • G06F7/725—Finite field arithmetic over elliptic curves
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Collating Specific Patterns (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Computer And Data Communications (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
FR9801047A 1997-01-31 1998-01-30 Protocole de verification d'une signature numerique Expired - Lifetime FR2759226B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9702063.0A GB9702063D0 (en) 1997-01-31 1997-01-31 Verification protocol
US96244197A 1997-10-31 1997-10-31

Publications (2)

Publication Number Publication Date
FR2759226A1 FR2759226A1 (fr) 1998-08-07
FR2759226B1 true FR2759226B1 (fr) 2001-10-19

Family

ID=26310910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801047A Expired - Lifetime FR2759226B1 (fr) 1997-01-31 1998-01-30 Protocole de verification d'une signature numerique

Country Status (6)

Country Link
US (2) US6446207B1 (fr)
CA (1) CA2228185C (fr)
CH (1) CH694603A5 (fr)
DE (1) DE19803939B4 (fr)
FR (1) FR2759226B1 (fr)
GB (1) GB2321834B (fr)

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US7631318B2 (en) * 2002-06-28 2009-12-08 Microsoft Corporation Secure server plug-in architecture for digital rights management systems
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
US7827156B2 (en) * 2003-02-26 2010-11-02 Microsoft Corporation Issuing a digital rights management (DRM) license for content based on cross-forest directory information
KR20060006770A (ko) * 2003-03-04 2006-01-19 인터내셔널 비지네스 머신즈 코포레이션 디지털 서명 방법, 컴퓨터 장치, 디지털 서명 시스템 및전자 문서 검증 방법
US8606885B2 (en) * 2003-06-05 2013-12-10 Ipass Inc. Method and system of providing access point data associated with a network access point
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US7716288B2 (en) * 2003-06-27 2010-05-11 Microsoft Corporation Organization-based content rights management and systems, structures, and methods therefor
US7512798B2 (en) * 2003-06-27 2009-03-31 Microsoft Corporation Organization-based content rights management and systems, structures, and methods therefor
US7549062B2 (en) * 2003-06-27 2009-06-16 Microsoft Corporation Organization-based content rights management and systems, structures, and methods therefor
US8862866B2 (en) 2003-07-07 2014-10-14 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
US8245279B2 (en) 2003-08-19 2012-08-14 Certicom Corp. Method and apparatus for synchronizing an adaptable security level in an electronic communication
US20040117626A1 (en) * 2003-09-12 2004-06-17 Pioneer Research Center Usa, Inc. Key exchange based on dsa type certificates
CN102868528B (zh) 2003-10-28 2015-09-09 塞尔蒂卡姆公司 一种公开密钥的可验证生成的设备和对应认证中心
CA2555322C (fr) * 2004-02-13 2014-01-14 Certicom Corp. Authentification unidirectionnelle
US7539862B2 (en) * 2004-04-08 2009-05-26 Ipass Inc. Method and system for verifying and updating the configuration of an access device during authentication
US7715551B2 (en) * 2004-04-29 2010-05-11 Stmicroelectronics Asia Pacific Pte. Ltd. Apparatus and method for consistency checking public key cryptography computations
US8347078B2 (en) 2004-10-18 2013-01-01 Microsoft Corporation Device certificate individualization
US8336085B2 (en) 2004-11-15 2012-12-18 Microsoft Corporation Tuning product policy using observed evidence of customer behavior
US7869593B2 (en) * 2005-01-07 2011-01-11 First Data Corporation Software for providing based on shared knowledge public keys having same private key
US7693277B2 (en) 2005-01-07 2010-04-06 First Data Corporation Generating digital signatures using ephemeral cryptographic key
US7936869B2 (en) 2005-01-07 2011-05-03 First Data Corporation Verifying digital signature based on shared knowledge
US8467535B2 (en) * 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
WO2006076800A1 (fr) 2005-01-18 2006-07-27 Certicom Corp. Verification acceleree de signatures numeriques et de cles publiques
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US9436804B2 (en) 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US20060259440A1 (en) * 2005-05-13 2006-11-16 Keycorp Method and system for electronically signing a document
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
JP2007028447A (ja) * 2005-07-20 2007-02-01 Toshiba Corp 暗号プロトコル安全性検証装置、暗号プロトコル設計装置、暗号プロトコル安全性検証方法、暗号プロトコル設計方法、暗号プロトコル安全性検証プログラムおよび暗号プロトコル設計プログラム
CA2941216C (fr) 2006-04-13 2018-11-27 Certicom Corp. Procedes et appareil pour procurer un niveau de securite adaptable dans une communication electronique
US7774607B2 (en) * 2006-12-18 2010-08-10 Microsoft Corporation Fast RSA signature verification
JP5138775B2 (ja) 2007-07-17 2013-02-06 サーティコム コーポレーション Ｉｄベース暗号化（ｉｂｅ）に対して暗黙の証明証およびアプリケーションを生成する方法およびシステム
US10943030B2 (en) 2008-12-15 2021-03-09 Ibailbonding.Com Securable independent electronic document
US8745376B2 (en) 2011-10-14 2014-06-03 Certicom Corp. Verifying implicit certificates and digital signatures
WO2013097027A1 (fr) * 2011-12-28 2013-07-04 Certicom Corp. Production de signatures numériques
US20150006900A1 (en) * 2013-06-27 2015-01-01 Infosec Global Inc. Signature protocol
ES2881632T3 (es) * 2015-02-27 2021-11-30 Ericsson Telefon Ab L M Disposiciones de seguridad en la comunicación entre un dispositivo de comunicación y un dispositivo de red
US9800418B2 (en) 2015-05-26 2017-10-24 Infosec Global Inc. Signature protocol
GB201707168D0 (en) 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
EP4531333A3 (fr) 2017-05-22 2025-06-18 nChain Licensing AG Fourniture sécurisée de données non déterminées à partir d'une source non déterminée dans le script de verrouillage d'une transaction de chaîne de blocs
US10313133B2 (en) 2017-06-21 2019-06-04 Visa International Service Association Secure communications providing forward secrecy
US10491404B1 (en) * 2018-09-12 2019-11-26 Hotpyp, Inc. Systems and methods for cryptographic key generation and authentication
KR102568418B1 (ko) * 2021-08-26 2023-08-18 하이파이브랩 주식회사 다중 서명을 지원하는 전자 인증 시스템 및 방법
US20240106658A1 (en) * 2022-09-21 2024-03-28 Winkk, Inc Diophantine system for digital signatures
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Also Published As

Publication number Publication date
GB2321834A (en) 1998-08-05
FR2759226A1 (fr) 1998-08-07
CA2228185C (fr) 2007-11-06
DE19803939B4 (de) 2020-03-26
GB9801792D0 (en) 1998-03-25
DE19803939A1 (de) 1998-08-13
US6446207B1 (en) 2002-09-03
CH694603A5 (de) 2005-04-15
US20020152385A1 (en) 2002-10-17
GB2321834B (en) 2002-05-15
CA2228185A1 (fr) 1998-07-31
US7036015B2 (en) 2006-04-25

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