AU1017599A - Masked digital signatures - Google Patents

Masked digital signatures

Info

Publication number
AU1017599A
AU1017599A AU10175/99A AU1017599A AU1017599A AU 1017599 A AU1017599 A AU 1017599A AU 10175/99 A AU10175/99 A AU 10175/99A AU 1017599 A AU1017599 A AU 1017599A AU 1017599 A AU1017599 A AU 1017599A
Authority
AU
Australia
Prior art keywords
digital signatures
masked digital
masked
signatures
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.)
Abandoned
Application number
AU10175/99A
Other languages
English (en)
Inventor
Donald B. Johnson
Minghua Qu
Scott 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.)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25511765&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU1017599(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Certicom Corp filed Critical Certicom Corp
Publication of AU1017599A publication Critical patent/AU1017599A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • 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 OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/409—Device specific authentication in transaction processing
    • G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • 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
    • 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
    • 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
    • H04L2209/04—Masking or blinding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Signal Processing (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Finance (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Mobile Radio Communication Systems (AREA)
AU10175/99A 1997-11-10 1998-11-10 Masked digital signatures Abandoned AU1017599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08966702 1997-11-10
US08/966,702 US6279110B1 (en) 1997-11-10 1997-11-10 Masked digital signatures
PCT/CA1998/001040 WO1999025092A1 (en) 1997-11-10 1998-11-10 Masked digital signatures

Publications (1)

Publication Number Publication Date
AU1017599A true AU1017599A (en) 1999-05-31

Family

ID=25511765

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10175/99A Abandoned AU1017599A (en) 1997-11-10 1998-11-10 Masked digital signatures

Country Status (6)

Country Link
US (6) US6279110B1 (enExample)
EP (1) EP1033009B1 (enExample)
JP (1) JP4649040B2 (enExample)
AU (1) AU1017599A (enExample)
CA (1) CA2308170C (enExample)
WO (1) WO1999025092A1 (enExample)

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US6279110B1 (en) * 1997-11-10 2001-08-21 Certicom Corporation Masked digital signatures
US6163841A (en) * 1998-06-23 2000-12-19 Microsoft Corporation Technique for producing privately authenticatable cryptographic signatures and for authenticating such signatures
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US7599491B2 (en) * 1999-01-11 2009-10-06 Certicom Corp. Method for strengthening the implementation of ECDSA against power analysis
US7092523B2 (en) 1999-01-11 2006-08-15 Certicom Corp. Method and apparatus for minimizing differential power attacks on processors
US7249259B1 (en) * 1999-09-07 2007-07-24 Certicom Corp. Hybrid signature scheme
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US7181017B1 (en) 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
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US8261062B2 (en) 2003-03-27 2012-09-04 Microsoft Corporation Non-cryptographic addressing
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US20050177715A1 (en) * 2004-02-09 2005-08-11 Microsoft Corporation Method and system for managing identities in a peer-to-peer networking environment
US7603716B2 (en) * 2004-02-13 2009-10-13 Microsoft Corporation Distributed network security service
US7716726B2 (en) * 2004-02-13 2010-05-11 Microsoft Corporation System and method for protecting a computing device from computer exploits delivered over a networked environment in a secured communication
US7814543B2 (en) * 2004-02-13 2010-10-12 Microsoft Corporation System and method for securing a computer system connected to a network from attacks
CA2561796C (en) * 2004-04-02 2012-04-17 Research In Motion Limited Key agreement and re-keying over a bidirectional communication path
US7929689B2 (en) 2004-06-30 2011-04-19 Microsoft Corporation Call signs
US7716727B2 (en) * 2004-10-29 2010-05-11 Microsoft Corporation Network security device and method for protecting a computing device in a networked environment
US8467535B2 (en) * 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
CA2592875C (en) 2005-01-18 2016-09-06 Certicom Corp. Accelerated verification of digital signatures and public keys
US7720221B2 (en) * 2005-05-20 2010-05-18 Certicom Corp. Privacy-enhanced e-passport authentication protocol
CA2542556C (en) 2005-06-03 2014-09-16 Tata Consultancy Services Limited An authentication system executing an elliptic curve digital signature cryptographic process
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US20070124584A1 (en) * 2005-11-30 2007-05-31 Microsoft Corporation Proving ownership of shared information to a third party
US8086842B2 (en) 2006-04-21 2011-12-27 Microsoft Corporation Peer-to-peer contact exchange
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US8219820B2 (en) * 2007-03-07 2012-07-10 Research In Motion Limited Power analysis countermeasure for the ECMQV key agreement algorithm
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US8144940B2 (en) * 2008-08-07 2012-03-27 Clay Von Mueller System and method for authentication of data
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US9252941B2 (en) * 2009-11-06 2016-02-02 Nikolajs VOLKOVS Enhanced digital signatures algorithm method and system utilitzing a secret generator
US8775813B2 (en) * 2010-02-26 2014-07-08 Certicom Corp. ElGamal signature schemes
US9237155B1 (en) 2010-12-06 2016-01-12 Amazon Technologies, Inc. Distributed policy enforcement with optimizing policy transformations
US8769642B1 (en) 2011-05-31 2014-07-01 Amazon Technologies, Inc. Techniques for delegation of access privileges
US9203613B2 (en) 2011-09-29 2015-12-01 Amazon Technologies, Inc. Techniques for client constructed sessions
US9197409B2 (en) 2011-09-29 2015-11-24 Amazon Technologies, Inc. Key derivation techniques
US9178701B2 (en) 2011-09-29 2015-11-03 Amazon Technologies, Inc. Parameter based key derivation
US8745376B2 (en) 2011-10-14 2014-06-03 Certicom Corp. Verifying implicit certificates and digital signatures
FR2982106B1 (fr) * 2011-10-28 2014-04-18 Logiways France Procede de signature cryptographique de messages, procede de verification de signature et dispositifs de signature et de verification correspondants
US9215076B1 (en) 2012-03-27 2015-12-15 Amazon Technologies, Inc. Key generation for hierarchical data access
US8739308B1 (en) 2012-03-27 2014-05-27 Amazon Technologies, Inc. Source identification for unauthorized copies of content
US8892865B1 (en) 2012-03-27 2014-11-18 Amazon Technologies, Inc. Multiple authority key derivation
US9660972B1 (en) 2012-06-25 2017-05-23 Amazon Technologies, Inc. Protection from data security threats
US9258118B1 (en) 2012-06-25 2016-02-09 Amazon Technologies, Inc. Decentralized verification in a distributed system
DE102013204708A1 (de) * 2013-03-18 2014-09-18 Siemens Aktiengesellschaft Recheneinheit und Verfahren zur Bereitstellung einer digitalen Signatur
US9407440B2 (en) 2013-06-20 2016-08-02 Amazon Technologies, Inc. Multiple authority data security and access
US20150006900A1 (en) * 2013-06-27 2015-01-01 Infosec Global Inc. Signature protocol
US9521000B1 (en) 2013-07-17 2016-12-13 Amazon Technologies, Inc. Complete forward access sessions
US9237019B2 (en) 2013-09-25 2016-01-12 Amazon Technologies, Inc. Resource locators with keys
US9311500B2 (en) 2013-09-25 2016-04-12 Amazon Technologies, Inc. Data security using request-supplied keys
US10243945B1 (en) 2013-10-28 2019-03-26 Amazon Technologies, Inc. Managed identity federation
US9420007B1 (en) 2013-12-04 2016-08-16 Amazon Technologies, Inc. Access control using impersonization
US10135621B2 (en) * 2013-12-31 2018-11-20 Nxp B.V. Method to reduce the latency of ECDSA signature generation using precomputation
US9374368B1 (en) 2014-01-07 2016-06-21 Amazon Technologies, Inc. Distributed passcode verification system
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US9292711B1 (en) 2014-01-07 2016-03-22 Amazon Technologies, Inc. Hardware secret usage limits
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US10771255B1 (en) 2014-03-25 2020-09-08 Amazon Technologies, Inc. Authenticated storage operations
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US10326597B1 (en) 2014-06-27 2019-06-18 Amazon Technologies, Inc. Dynamic response signing capability in a distributed system
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Also Published As

Publication number Publication date
US8732467B2 (en) 2014-05-20
JP2001523067A (ja) 2001-11-20
US8359468B2 (en) 2013-01-22
US20110258455A1 (en) 2011-10-20
US7260723B2 (en) 2007-08-21
US6279110B1 (en) 2001-08-21
US7996676B2 (en) 2011-08-09
JP4649040B2 (ja) 2011-03-09
US7552329B2 (en) 2009-06-23
US20080005570A1 (en) 2008-01-03
US20130145168A1 (en) 2013-06-06
WO1999025092A1 (en) 1999-05-20
CA2308170A1 (en) 1999-05-20
CA2308170C (en) 2009-12-22
EP1033009A1 (en) 2000-09-06
US20090319790A1 (en) 2009-12-24
US20010008013A1 (en) 2001-07-12
EP1033009B1 (en) 2013-01-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase