ATE366007T1 - Verfahren zur hybriden digitalen unterschrift - Google Patents

Verfahren zur hybriden digitalen unterschrift

Info

Publication number
ATE366007T1
ATE366007T1 AT00119558T AT00119558T ATE366007T1 AT E366007 T1 ATE366007 T1 AT E366007T1 AT 00119558 T AT00119558 T AT 00119558T AT 00119558 T AT00119558 T AT 00119558T AT E366007 T1 ATE366007 T1 AT E366007T1
Authority
AT
Austria
Prior art keywords
signature
component
visible
message
hidden
Prior art date
Application number
AT00119558T
Other languages
German (de)
English (en)
Inventor
Leon Pintsov
Rick Ryan
Ari Singer
Scott Alexander Vanstone
Robert Gallant
Robert J Lambert
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
Application granted granted Critical
Publication of ATE366007T1 publication Critical patent/ATE366007T1/de

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)
  • 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)
  • Data Exchanges In Wide-Area Networks (AREA)
AT00119558T 1999-09-07 2000-09-07 Verfahren zur hybriden digitalen unterschrift ATE366007T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE366007T1 true ATE366007T1 (de) 2007-07-15

Family

ID=23542181

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00119558T ATE366007T1 (de) 1999-09-07 2000-09-07 Verfahren zur hybriden digitalen unterschrift

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)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7720221B2 (en) * 2005-05-20 2010-05-18 Certicom Corp. Privacy-enhanced e-passport authentication protocol
US7770015B1 (en) * 2005-05-20 2010-08-03 Adobe Systems Incorporated Signatures for multiple encodings
WO2008009112A1 (en) * 2006-07-18 2008-01-24 Certicom Corp. System and method for authenticating a gaming device
JP5260523B2 (ja) * 2006-09-08 2013-08-14 サーティコム コーポレーション 無線周波識別（ｒｆｉｄ）認証およびそのための鍵配信システム
JP5351045B2 (ja) * 2007-01-09 2013-11-27 モジクス， インコーポレイティッド サプライチェーン管理および在庫管理を保護するシステムおよび方法
ES2344232T3 (es) * 2007-01-15 2010-08-20 Stepover Gmbh Procedimiento y dispositivo para proteger un documento con una imagen de firma añadida y datos biometricos en un sistema de ordenador.
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 Blackberry Limited 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
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
CA2806357C (en) 2010-10-15 2015-03-03 Certicom Corp. Authenticated encryption for digital signatures with message recovery
US8572367B2 (en) 2011-02-28 2013-10-29 Certicom Corp. System and method for reducing computations in an implicit certificate scheme
CA2830285C (en) 2011-03-18 2016-11-08 Blackberry Limited Keyed pv signatures
WO2012126086A1 (en) 2011-03-18 2012-09-27 Certicom Corp. Secure financial transactions
US8675869B2 (en) 2011-03-23 2014-03-18 Blackberry Limited Incorporating data into an ECDSA signature component
US9003181B2 (en) 2011-03-23 2015-04-07 Certicom Corp. Incorporating data into cryptographic components of an ECQV certificate
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
US11411740B2 (en) 2017-05-22 2022-08-09 Nchain Licensing Ag Duplicating smart contracts with termination condition
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
RU2716558C1 (ru) 2018-12-13 2020-03-12 Алибаба Груп Холдинг Лимитед Выполнение изменения первичного узла в распределенной системе
EP3566392B1 (en) 2018-12-13 2021-08-25 Advanced New Technologies Co., Ltd. Achieving consensus among network nodes in a distributed system
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
CN116018292B (zh) * 2020-08-17 2025-07-18 哈曼国际工业有限公司 用于自主车辆中的物体检测的系统和方法
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
GB2623285A (en) * 2021-08-31 2024-04-10 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)

* Cited by examiner, † Cited by third party
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
WO2008009112A1 (en) * 2006-07-18 2008-01-24 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
ES2902644T3 (es) * 2011-02-11 2022-03-29 Siemens Healthcare Diagnostics Inc Sistema y método para actualización segura de software

Also Published As

Publication number Publication date
EP2306670B1 (en) 2016-08-17
US7877610B2 (en) 2011-01-25
AU777723B2 (en) 2004-10-28
US8793500B2 (en) 2014-07-29
EP1083700A2 (en) 2001-03-14
EP1830514B1 (en) 2013-10-23
EP2306670A3 (en) 2012-06-27
US8195948B2 (en) 2012-06-05
JP2001125482A (ja) 2001-05-11
AU5655900A (en) 2001-03-08
DE60035317T2 (de) 2008-03-13
JP4795519B2 (ja) 2011-10-19
EP1083700B1 (en) 2007-06-27
US7249259B1 (en) 2007-07-24
DE60035317D1 (de) 2007-08-09
EP2306670A8 (en) 2011-11-16
EP1830514A1 (en) 2007-09-05
EP2306670A2 (en) 2011-04-06
US20110093718A1 (en) 2011-04-21
US20080141036A1 (en) 2008-06-12
JP2011120266A (ja) 2011-06-16
US20120233469A1 (en) 2012-09-13
EP1083700A3 (en) 2002-05-29
CA2317775C (en) 2011-07-26
CA2317775A1 (en) 2001-03-07
US20140298033A1 (en) 2014-10-02
JP5221687B2 (ja) 2013-06-26

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