DE69611605T2 - System zur sicherstellung, dass das "blinding" von geheimschlüsselzertifikaten begrenzt ist, auch wenn das vergabeprotokoll im parallelmodus ausgefürht wird - Google Patents

System zur sicherstellung, dass das "blinding" von geheimschlüsselzertifikaten begrenzt ist, auch wenn das vergabeprotokoll im parallelmodus ausgefürht wird

Info

Publication number
DE69611605T2
DE69611605T2 DE69611605T DE69611605T DE69611605T2 DE 69611605 T2 DE69611605 T2 DE 69611605T2 DE 69611605 T DE69611605 T DE 69611605T DE 69611605 T DE69611605 T DE 69611605T DE 69611605 T2 DE69611605 T2 DE 69611605T2
Authority
DE
Germany
Prior art keywords
blinding
executed
ensure
limited
secret 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 - Fee Related
Application number
DE69611605T
Other languages
English (en)
Other versions
DE69611605D1 (de
Inventor
Stefanus Alfonsus Brands
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69611605D1 publication Critical patent/DE69611605D1/de
Application granted granted Critical
Publication of DE69611605T2 publication Critical patent/DE69611605T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/3271—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 using challenge-response
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3678—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
    • 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
DE69611605T 1995-03-27 1996-03-27 System zur sicherstellung, dass das "blinding" von geheimschlüsselzertifikaten begrenzt ist, auch wenn das vergabeprotokoll im parallelmodus ausgefürht wird Expired - Fee Related DE69611605T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9500584 1995-03-27
PCT/NL1996/000129 WO1996031034A1 (en) 1995-03-27 1996-03-27 System for ensuring that the blinding of secret-key certificates is restricted, even if the issuing protocol is performed in parallel mode

Publications (2)

Publication Number Publication Date
DE69611605D1 DE69611605D1 (de) 2001-02-22
DE69611605T2 true DE69611605T2 (de) 2001-06-13

Family

ID=19865759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611605T Expired - Fee Related DE69611605T2 (de) 1995-03-27 1996-03-27 System zur sicherstellung, dass das "blinding" von geheimschlüsselzertifikaten begrenzt ist, auch wenn das vergabeprotokoll im parallelmodus ausgefürht wird

Country Status (5)

Country Link
US (1) US6052467A (de)
EP (1) EP0818095B1 (de)
AU (1) AU4958396A (de)
DE (1) DE69611605T2 (de)
WO (1) WO1996031034A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US6148084A (en) * 1995-06-30 2000-11-14 Brands; Stefanus A. Restrictedly blindable certificates on secret keys
US6687822B1 (en) * 1999-06-11 2004-02-03 Lucent Technologies Inc Method and system for providing translation certificates
US6871276B1 (en) * 2000-04-05 2005-03-22 Microsoft Corporation Controlled-content recoverable blinded certificates
US6976162B1 (en) * 2000-06-28 2005-12-13 Intel Corporation Platform and method for establishing provable identities while maintaining privacy
US7181017B1 (en) 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
US6968334B2 (en) * 2001-05-15 2005-11-22 Nokia Corporation Method and business process to maintain privacy in distributed recommendation systems
US7555287B1 (en) 2001-11-01 2009-06-30 Nokia Corporation Customized messaging between wireless access point and services
US6744753B2 (en) * 2001-11-01 2004-06-01 Nokia Corporation Local service handover
US7151764B1 (en) 2001-11-01 2006-12-19 Nokia Corporation Service notification on a low bluetooth layer
US7340214B1 (en) * 2002-02-13 2008-03-04 Nokia Corporation Short-range wireless system and method for multimedia tags
US7102640B1 (en) * 2002-03-21 2006-09-05 Nokia Corporation Service/device indication with graphical interface
US7103313B2 (en) * 2002-06-05 2006-09-05 Nokia Corporation Automatic determination of access point content and services for short-range wireless terminals
DE10229811A1 (de) * 2002-07-03 2004-01-15 Deutsche Telekom Ag Verschlüsselungsverfahren basierend auf Faktorisierung
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
US20040181517A1 (en) * 2003-03-13 2004-09-16 Younghee Jung System and method for social interaction
EP1625470A1 (de) * 2003-05-21 2006-02-15 Hewlett-Packard Development Company, L.P. Verwendung beglaubigter geheimnisse in kommunikationen
US7698557B2 (en) * 2003-12-22 2010-04-13 Guardtime As System and method for generating a digital certificate
US20050136837A1 (en) * 2003-12-22 2005-06-23 Nurminen Jukka K. Method and system for detecting and using context in wireless networks
JP4668795B2 (ja) * 2003-12-26 2011-04-13 パナソニック株式会社 素数算出装置、鍵発行システム及び素数算出方法
US20060075075A1 (en) * 2004-10-01 2006-04-06 Malinen Jouni I Method and system to contextually initiate synchronization services on mobile terminals in an enterprise environment
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US9177313B1 (en) 2007-10-18 2015-11-03 Jpmorgan Chase Bank, N.A. System and method for issuing, circulating and trading financial instruments with smart features
US9871663B2 (en) * 2015-03-25 2018-01-16 Intel Corporation Challenge response authentication for self encrypting drives
EP3318003B1 (de) 2015-06-30 2022-03-23 Visa International Service Association Vertrauliche authentifizierung und bereitstellung
US10243738B2 (en) 2015-12-04 2019-03-26 Microsoft Technology Licensing, Llc Adding privacy to standard credentials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256043A (ja) * 1985-09-04 1987-03-11 Hitachi Ltd 電子取引方式
NL9301348A (nl) * 1993-08-02 1995-03-01 Stefanus Alfonsus Brands Elektronisch betalingssysteem.
US5606617A (en) * 1994-10-14 1997-02-25 Brands; Stefanus A. Secret-key certificates

Also Published As

Publication number Publication date
EP0818095B1 (de) 2001-01-17
US6052467A (en) 2000-04-18
DE69611605D1 (de) 2001-02-22
AU4958396A (en) 1996-10-16
WO1996031034A1 (en) 1996-10-03
EP0818095A1 (de) 1998-01-14

Similar Documents

Publication Publication Date Title
DE69611605T2 (de) System zur sicherstellung, dass das "blinding" von geheimschlüsselzertifikaten begrenzt ist, auch wenn das vergabeprotokoll im parallelmodus ausgefürht wird
PL324313A1 (en) 10-axcyloxy 10,11-dihydrobenz/b,f/azepin-5-carboxyamides useful in treating nervous system disorders
ID27600A (id) KOMPOSISI PIROLO (2,3d) PIRIMIDIN DAN PENGGUNAANNYA
AU2210000A (en) Secure system for the issuance, acquisition, and redemption of certificates in atransaction network
BG101747A (en) Cycloalkanopyridines
BR9401280A (pt) Aperfeiçoamento aplicado em processo de travamento de conexão giratória.
ZA971320B (en) Paper surface sizing agents, method of use and surface sized paper.
MX9602444A (es) Plasticos marcables con laser.
ID28981A (id) Turunan-turunan heksana 3-azabisiklo (3.1.0) yang berguna dalam terapi
PT89523A (pt) Processo para a preparacao de pirazinas, pirimidinas e piridazinas, uteis no tratamento da demencia senil
BR9607389A (pt) Purificação de corrente de subproduto na preparação de poliésteres baseados em 1,3 propanediol
DE59603614D1 (de) Keramische Fasern im System Silicium-Bor-Stickstoff-Kohlenstoff
ID24633A (id) Turunan tetrahidropirimidinon 3-tersubstitusi, pembuatan dan penggunaannya
BR9915549A (pt) Copolìmeros acoplados em bloco e processo paraa produção dos copolìmeros em bloco
BR9002923A (pt) Composicao condicionadora de fibras,perolescente em forma de emulsao ou suspensao estavel,xampu,xampu perolescente,estavel,condicionador do cabelo,processo para o condicionamento de materiais fibrosos e processo para lavar e condicionar o cabelo
WO2000029663A3 (de) Permanentes mittel zum ausrüsten von fasern oder aus fasern bestehenden produkten
DK0841937T4 (da) Anvendelse af betaglycan til reduktion af ardannelse
ITBO950119A0 (it) Impastatrice, in particolare per l'edilizia
EP0683267A3 (de) Fluor enthaltende Phosphate, und ihre Verwendung in der Papierherstellung.
PL337665A1 (en) (s) 2-methylamine-2-phenyl-n-butyl-3,4,5-trimethoxybezoate and application thereof in treating long-lasting pains
DE59608415D1 (de) Mehrzweckbauteil mit Federelementen
FR2695315B1 (fr) Appareil de conditionnement d'une bande de pansement ou de soins notamment pour équidés ou humains.
Pourbaix International cooperation in the prevention of corrosion of materials
Singmaster Refurbishment. Red letter days in Liverpool
Etemadi End-to-end scheduling in hard real-time multiprocessor systems.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee