ATE159603T1 - Wahlweise moderierte transaktionssysteme - Google Patents

Wahlweise moderierte transaktionssysteme

Info

Publication number
ATE159603T1
ATE159603T1 AT90200207T AT90200207T ATE159603T1 AT E159603 T1 ATE159603 T1 AT E159603T1 AT 90200207 T AT90200207 T AT 90200207T AT 90200207 T AT90200207 T AT 90200207T AT E159603 T1 ATE159603 T1 AT E159603T1
Authority
AT
Austria
Prior art keywords
tamper
external system
resistant part
transactions
configuration
Prior art date
Application number
AT90200207T
Other languages
English (en)
Inventor
David Prof Dr Chaum
Original Assignee
Security Techn 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
Application filed by Security Techn Corp filed Critical Security Techn Corp
Application granted granted Critical
Publication of ATE159603T1 publication Critical patent/ATE159603T1/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
    • H04L9/3271—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
    • 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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/383—Anonymous user system
    • 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
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • 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
    • 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
    • H04L2209/84—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Finance (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
AT90200207T 1990-01-29 1990-01-29 Wahlweise moderierte transaktionssysteme ATE159603T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90200207A EP0439847B1 (de) 1990-01-29 1990-01-29 Wahlweise moderierte Transaktionssysteme

Publications (1)

Publication Number Publication Date
ATE159603T1 true ATE159603T1 (de) 1997-11-15

Family

ID=8204925

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90200207T ATE159603T1 (de) 1990-01-29 1990-01-29 Wahlweise moderierte transaktionssysteme

Country Status (4)

Country Link
US (2) US5131039A (de)
EP (1) EP0439847B1 (de)
AT (1) ATE159603T1 (de)
DE (1) DE69031614T2 (de)

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US8799461B2 (en) 1994-11-29 2014-08-05 Apple Inc. System for collecting, analyzing, and transmitting information relevant to transportation networks
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US5768385A (en) * 1995-08-29 1998-06-16 Microsoft Corporation Untraceable electronic cash
US5671280A (en) * 1995-08-30 1997-09-23 Citibank, N.A. System and method for commercial payments using trusted agents
US5774670A (en) 1995-10-06 1998-06-30 Netscape Communications Corporation Persistent client state in a hypertext transfer protocol based client-server system
US20050114218A1 (en) * 1996-01-17 2005-05-26 Privacy Infrastructure, Inc. Third party privacy system
US6286002B1 (en) 1996-01-17 2001-09-04 @Yourcommand System and method for storing and searching buy and sell information of a marketplace
US6119101A (en) * 1996-01-17 2000-09-12 Personal Agents, Inc. Intelligent agents for electronic commerce
GB9601924D0 (en) 1996-01-31 1996-04-03 Certicom Corp Transaction verification protocol for smart cards
US6076078A (en) * 1996-02-14 2000-06-13 Carnegie Mellon University Anonymous certified delivery
US6945457B1 (en) 1996-05-10 2005-09-20 Transaction Holdings Ltd. L.L.C. Automated transaction machine
EP1008071A4 (de) * 1996-05-10 2004-03-10 David M Barcelou Automatische transaktionsmaschine
CA2256009C (en) 1996-05-24 2007-07-31 Eduard Karel De Jong System with and method of cryptographically protecting communications
US6029150A (en) * 1996-10-04 2000-02-22 Certco, Llc Payment and transactions in electronic commerce system
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US6750881B1 (en) 1997-02-24 2004-06-15 America Online, Inc. User definable on-line co-user lists
US6247129B1 (en) 1997-03-12 2001-06-12 Visa International Service Association Secure electronic commerce employing integrated circuit cards
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US5960411A (en) * 1997-09-12 1999-09-28 Amazon.Com, Inc. Method and system for placing a purchase order via a communications network
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US6349288B1 (en) * 1997-11-18 2002-02-19 Timothy P. Barber Architecture for access over a network to pay-per-view information
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US9900305B2 (en) * 1998-01-12 2018-02-20 Soverain Ip, Llc Internet server access control and monitoring systems
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US7254557B1 (en) 1998-11-09 2007-08-07 C/Base, Inc. Financial services payment vehicle and method
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US7366702B2 (en) * 1999-07-30 2008-04-29 Ipass Inc. System and method for secure network purchasing
US7885899B1 (en) * 2000-02-08 2011-02-08 Ipass Inc. System and method for secure network purchasing
US7630986B1 (en) 1999-10-27 2009-12-08 Pinpoint, Incorporated Secure data interchange
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US20040073617A1 (en) * 2000-06-19 2004-04-15 Milliken Walter Clark Hash-based systems and methods for detecting and preventing transmission of unwanted e-mail
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Also Published As

Publication number Publication date
EP0439847B1 (de) 1997-10-22
EP0439847A1 (de) 1991-08-07
DE69031614D1 (de) 1997-11-27
DE69031614T2 (de) 1998-05-07
US5276736A (en) 1994-01-04
US5131039A (en) 1992-07-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties