CA2317775C - Hybrid signature scheme - Google Patents

Hybrid signature scheme Download PDF

Info

Publication number
CA2317775C
CA2317775C CA2317775A CA2317775A CA2317775C CA 2317775 C CA2317775 C CA 2317775C CA 2317775 A CA2317775 A CA 2317775A CA 2317775 A CA2317775 A CA 2317775A CA 2317775 C CA2317775 C CA 2317775C
Authority
CA
Canada
Prior art keywords
bit string
signature
component
plaintext
public key
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
CA2317775A
Other languages
English (en)
French (fr)
Other versions
CA2317775A1 (en
Inventor
Robert Gallant
Robert J. Lambert
Leon Pintsov
Frederick W. Ryan
Ari Singer
Scott Alexander Vanstone
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.)
BlackBerry Ltd
Pitney Bowes Inc
Original Assignee
Certicom Corp
Pitney Bowes Inc
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 Certicom Corp, Pitney Bowes Inc filed Critical Certicom Corp
Publication of CA2317775A1 publication Critical patent/CA2317775A1/en
Application granted granted Critical
Publication of CA2317775C publication Critical patent/CA2317775C/en
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
    • H04L9/32—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
    • 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
    • H04L9/3252—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 DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA2317775A 1999-09-07 2000-09-06 Hybrid signature scheme Expired - Lifetime CA2317775C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/390,362 US7249259B1 (en) 1999-09-07 1999-09-07 Hybrid signature scheme
US09/390,362 1999-09-07

Publications (2)

Publication Number Publication Date
CA2317775A1 CA2317775A1 (en) 2001-03-07
CA2317775C true CA2317775C (en) 2011-07-26

Family

ID=23542181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2317775A Expired - Lifetime CA2317775C (en) 1999-09-07 2000-09-06 Hybrid signature scheme

Country Status (7)

Country Link
US (5) US7249259B1 (enExample)
EP (3) EP1083700B1 (enExample)
JP (2) JP4795519B2 (enExample)
AT (1) ATE366007T1 (enExample)
AU (1) AU777723B2 (enExample)
CA (1) CA2317775C (enExample)
DE (1) DE60035317T2 (enExample)

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US7249259B1 (en) * 1999-09-07 2007-07-24 Certicom Corp. Hybrid signature scheme
US20050213758A1 (en) * 2000-02-07 2005-09-29 Lenstra Arjen K Efficient and compact subgroup trace representation ("XTR")
US7512232B2 (en) * 2003-07-23 2009-03-31 Microsoft Corporation Generation and validation of short digital signatures with implicit message embedding
US7770015B1 (en) * 2005-05-20 2010-08-03 Adobe Systems Incorporated Signatures for multiple encodings
US7720221B2 (en) * 2005-05-20 2010-05-18 Certicom Corp. Privacy-enhanced e-passport authentication protocol
EP2565811B1 (en) * 2006-07-18 2016-02-03 Certicom Corp. System and method for authenticating a gaming device
US9013266B2 (en) * 2006-09-08 2015-04-21 Certicom Corp. Authenticated radio frequency identification and key distribution system therefor
EP2126865B1 (en) * 2007-01-09 2015-07-08 Mojix, Inc. Systems and methods for secure supply chain management and inventory control
DE502007003579D1 (de) * 2007-01-15 2010-06-10 Stepover Gmbh Verfahren und Vorrichtung zum Sichern eines Dokuments mit eingefügtem Signaturabbild und biometrischen Daten in einem Computersystem
WO2008133521A1 (en) * 2007-04-26 2008-11-06 Conax As Method for signing and encrypting digital data
CA2698000C (en) 2007-09-04 2015-10-27 Certicom Corp. Signatures with confidential message recovery
US20100037062A1 (en) * 2008-08-11 2010-02-11 Mark Carney Signed digital documents
US8918648B2 (en) * 2010-02-25 2014-12-23 Certicom Corp. Digital signature and key agreement schemes
WO2012049630A1 (en) 2010-10-15 2012-04-19 Certicom Corp. Authenticated encryption for digital signatures with message recovery
JP2013539295A (ja) 2010-10-15 2013-10-17 サーティコム コーポレーション メッセージ復元を伴うデジタル署名の認証された暗号化
US8572367B2 (en) 2011-02-28 2013-10-29 Certicom Corp. System and method for reducing computations in an implicit certificate scheme
EP2721766A4 (en) 2011-03-18 2015-01-28 Certicom Corp SECURE FINANCIAL TRANSACTIONS
EP2686978B1 (en) * 2011-03-18 2017-03-15 Certicom Corp. Keyed pv signatures
US9003181B2 (en) 2011-03-23 2015-04-07 Certicom Corp. Incorporating data into cryptographic components of an ECQV certificate
US8675869B2 (en) 2011-03-23 2014-03-18 Blackberry Limited Incorporating data into an ECDSA signature component
US9100773B2 (en) 2012-11-30 2015-08-04 Blackberry Limited Verifying a wireless device
KR20150084221A (ko) 2014-01-13 2015-07-22 삼성전자주식회사 어플리케이션 패키지의 재서명 장치, 방법 및 상기 어플리케이션 패키지를 실행하는 단말장치
US9699594B2 (en) * 2015-02-27 2017-07-04 Plantronics, Inc. Mobile user device and method of communication over a wireless medium
JP6663238B2 (ja) * 2016-02-10 2020-03-11 キヤノン株式会社 画像形成装置、その制御方法、プログラム、及びカートリッジ
GB201707168D0 (en) 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
KR102786709B1 (ko) 2017-05-22 2025-03-28 엔체인 홀딩스 리미티드 무신뢰 결정성 상태 기계
JP6803991B2 (ja) 2018-12-13 2020-12-23 アドバンスド ニュー テクノロジーズ カンパニー リミテッド 分散システムにおけるネットワークノード間のコンセンサスを実現すること
CA3053208C (en) 2018-12-13 2020-10-06 Alibaba Group Holding Limited Performing a change of primary node in a distributed system
BR112019014815A2 (pt) * 2018-12-13 2020-02-27 Alibaba Group Holding Limited Método implementado por computador, meio de armazenamento legível por computador não transitório e sistema
CN110830265A (zh) * 2019-11-17 2020-02-21 辽宁工程技术大学 一种无证书混合密签通讯方法
JP7543788B2 (ja) * 2020-08-31 2024-09-03 株式会社リコー 表示装置、入力方法、プログラム
CN115515130A (zh) * 2021-06-22 2022-12-23 华为技术有限公司 一种会话密钥生成的方法及装置
WO2023028702A1 (en) * 2021-08-31 2023-03-09 Shopify Inc. Dynamic labeling of and generating indications of real-time communication sessions
EP4387158B1 (en) * 2022-12-15 2025-06-18 Axis AB Editable signed video data

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US5005200A (en) * 1988-02-12 1991-04-02 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
ATE187588T1 (de) * 1993-08-17 1999-12-15 R3 Security Engineering Ag Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft
US7143290B1 (en) * 1995-02-13 2006-11-28 Intertrust Technologies Corporation Trusted and secure techniques, systems and methods for item delivery and execution
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
GB9610154D0 (en) * 1996-05-15 1996-07-24 Certicom Corp Tool kit protocol
JP3540511B2 (ja) * 1996-06-18 2004-07-07 株式会社東芝 電子署名検証装置
US6212637B1 (en) * 1997-07-04 2001-04-03 Nippon Telegraph And Telephone Corporation Method and apparatus for en-bloc verification of plural digital signatures and recording medium with the method recorded thereon
US20030004900A1 (en) * 1999-05-19 2003-01-02 Robert G. Schwartz Technique for effectively generating multi-dimensional symbols representing postal information
US6424712B2 (en) * 1997-10-17 2002-07-23 Certicom Corp. Accelerated signature verification on an elliptic curve
US6279110B1 (en) * 1997-11-10 2001-08-21 Certicom Corporation Masked digital signatures
EP0918274A3 (en) * 1997-11-13 2000-02-02 Hewlett-Packard Company System and method for securing and validating data using signatures, encryption, and feedback
US6440049B1 (en) * 1998-02-02 2002-08-27 Heidelberger Druckmaschinen Ag Folder with early warning jam detection system and related method
US6516414B1 (en) * 1999-02-26 2003-02-04 Intel Corporation Secure communication over a link
US6671805B1 (en) * 1999-06-17 2003-12-30 Ilumin Corporation System and method for document-driven processing of digitally-signed electronic documents
JP4212717B2 (ja) * 1999-04-30 2009-01-21 富士通株式会社 ファイル処理ユニットの処理方法
FR2797127B1 (fr) 1999-07-30 2001-10-12 Gemplus Card Int Schemas de signature a base de logarithme discret avec reconstitution partielle ou totale du message
US6959382B1 (en) * 1999-08-16 2005-10-25 Accela, Inc. Digital signature service
US7249259B1 (en) * 1999-09-07 2007-07-24 Certicom Corp. Hybrid signature scheme
JP2004206435A (ja) * 2002-12-25 2004-07-22 Victor Co Of Japan Ltd ライセンス管理方法、およびライセンス管理システム
GB0413034D0 (en) * 2004-06-10 2004-07-14 Scient Generics Ltd Secure workflow engine
US8467535B2 (en) * 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
EP2565811B1 (en) * 2006-07-18 2016-02-03 Certicom Corp. System and method for authenticating a gaming device
JP4456137B2 (ja) * 2007-07-11 2010-04-28 富士通株式会社 電子文書管理プログラム、該プログラムを記録した記録媒体、電子文書管理装置、および電子文書管理方法
WO2012109640A2 (en) * 2011-02-11 2012-08-16 Siemens Healthcare Diagnostics Inc. System and method for secure software update

Also Published As

Publication number Publication date
CA2317775A1 (en) 2001-03-07
ATE366007T1 (de) 2007-07-15
EP1083700A3 (en) 2002-05-29
JP2011120266A (ja) 2011-06-16
US8793500B2 (en) 2014-07-29
EP1083700B1 (en) 2007-06-27
US8195948B2 (en) 2012-06-05
AU5655900A (en) 2001-03-08
EP1083700A2 (en) 2001-03-14
US20140298033A1 (en) 2014-10-02
EP2306670B1 (en) 2016-08-17
DE60035317T2 (de) 2008-03-13
US20110093718A1 (en) 2011-04-21
US7249259B1 (en) 2007-07-24
EP1830514A1 (en) 2007-09-05
JP5221687B2 (ja) 2013-06-26
EP2306670A2 (en) 2011-04-06
EP1830514B1 (en) 2013-10-23
JP2001125482A (ja) 2001-05-11
EP2306670A8 (en) 2011-11-16
EP2306670A3 (en) 2012-06-27
US7877610B2 (en) 2011-01-25
AU777723B2 (en) 2004-10-28
DE60035317D1 (de) 2007-08-09
US20080141036A1 (en) 2008-06-12
JP4795519B2 (ja) 2011-10-19
US20120233469A1 (en) 2012-09-13

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Effective date: 20200908

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