DE69428215D1 - Verfahren zur digitalen Unterschrift die eine Beglaubigung der digitalen Zeit beim digitalen Unterschreiben verwendet - Google Patents

Verfahren zur digitalen Unterschrift die eine Beglaubigung der digitalen Zeit beim digitalen Unterschreiben verwendet

Info

Publication number
DE69428215D1
DE69428215D1 DE69428215T DE69428215T DE69428215D1 DE 69428215 D1 DE69428215 D1 DE 69428215D1 DE 69428215 T DE69428215 T DE 69428215T DE 69428215 T DE69428215 T DE 69428215T DE 69428215 D1 DE69428215 D1 DE 69428215D1
Authority
DE
Germany
Prior art keywords
coupled
embodied
processor
time
clock
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
DE69428215T
Other languages
English (en)
Other versions
DE69428215T2 (de
Inventor
Addison M Fischer
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
Application granted granted Critical
Publication of DE69428215D1 publication Critical patent/DE69428215D1/de
Publication of DE69428215T2 publication Critical patent/DE69428215T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • G06F21/725—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits operating on a secure reference time value
    • 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
    • G06Q20/34—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
    • 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
    • G06Q20/34—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
    • G06Q20/346—Cards serving only as information carrier of service
    • 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
    • G06Q20/40—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
    • 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
    • G07F7/12—Card verification
    • 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
    • H04L9/3297—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 time stamps, e.g. generation of time stamps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Finance (AREA)
  • Storage Device Security (AREA)
  • Telephone Function (AREA)
  • Credit Cards Or The Like (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Moving Of Heads (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Electric Clocks (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Lock And Its Accessories (AREA)
  • Burglar Alarm Systems (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
DE69428215T 1993-05-05 1994-04-15 Verfahren zur digitalen Unterschrift die eine Beglaubigung der digitalen Zeit beim digitalen Unterschreiben verwendet Expired - Lifetime DE69428215T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/056,547 US5422953A (en) 1993-05-05 1993-05-05 Personal date/time notary device

Publications (2)

Publication Number Publication Date
DE69428215D1 true DE69428215D1 (de) 2001-10-11
DE69428215T2 DE69428215T2 (de) 2002-04-18

Family

ID=22005125

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69425923T Expired - Lifetime DE69425923T2 (de) 1993-05-05 1994-04-15 Personenbezogene Einrichtung zur notariellen Beglaubigung des Datums und der Zeit
DE69428215T Expired - Lifetime DE69428215T2 (de) 1993-05-05 1994-04-15 Verfahren zur digitalen Unterschrift die eine Beglaubigung der digitalen Zeit beim digitalen Unterschreiben verwendet
DE69435101T Expired - Lifetime DE69435101D1 (de) 1993-05-05 1994-04-15 Vorrichtung zur Notierung persönlicher Daten und Termine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69425923T Expired - Lifetime DE69425923T2 (de) 1993-05-05 1994-04-15 Personenbezogene Einrichtung zur notariellen Beglaubigung des Datums und der Zeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69435101T Expired - Lifetime DE69435101D1 (de) 1993-05-05 1994-04-15 Vorrichtung zur Notierung persönlicher Daten und Termine

Country Status (11)

Country Link
US (2) US5422953A (de)
EP (3) EP0841604B1 (de)
JP (2) JPH07254897A (de)
AT (3) ATE196582T1 (de)
AU (1) AU666424B2 (de)
CA (1) CA2120665C (de)
DE (3) DE69425923T2 (de)
DK (1) DK0624014T3 (de)
ES (1) ES2149843T3 (de)
GR (1) GR3034459T3 (de)
PT (1) PT624014E (de)

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ATE205309T1 (de) 2001-09-15
CA2120665A1 (en) 1994-11-06
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EP0841604A3 (de) 2000-12-06
DE69435101D1 (de) 2008-06-26
DK0624014T3 (da) 2000-12-04
ATE395642T1 (de) 2008-05-15
AU5778194A (en) 1994-11-17
CA2120665C (en) 1998-12-22
ES2149843T3 (es) 2000-11-16
EP0770953B1 (de) 2001-09-05
EP0624014B1 (de) 2000-09-20
DE69428215T2 (de) 2002-04-18
DE69425923D1 (de) 2000-10-26
JPH07254897A (ja) 1995-10-03
EP0624014A2 (de) 1994-11-09
EP0841604A2 (de) 1998-05-13
EP0841604B1 (de) 2008-05-14
US5936149A (en) 1999-08-10
AU666424B2 (en) 1996-02-08
US5422953A (en) 1995-06-06
GR3034459T3 (en) 2000-12-29
EP0770953A2 (de) 1997-05-02
JP2004199715A (ja) 2004-07-15
EP0770953A3 (de) 1997-10-15
PT624014E (pt) 2000-12-29
ATE196582T1 (de) 2000-10-15
EP0624014A3 (de) 1995-03-08

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