DE2861905D1 - A process for the verification of cryptographic operational keys used in data communication networks - Google Patents

A process for the verification of cryptographic operational keys used in data communication networks

Info

Publication number
DE2861905D1
DE2861905D1 DE7878300746T DE2861905T DE2861905D1 DE 2861905 D1 DE2861905 D1 DE 2861905D1 DE 7878300746 T DE7878300746 T DE 7878300746T DE 2861905 T DE2861905 T DE 2861905T DE 2861905 D1 DE2861905 D1 DE 2861905D1
Authority
DE
Germany
Prior art keywords
verification
data communication
communication networks
keys used
operational keys
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
Application number
DE7878300746T
Other languages
English (en)
Inventor
Richard Edward Lennon
Stephen Michael Matyas
Carl Heinz Wilhelm Meyer
Jonathan Oseas
Paul Norman Prentice
Walter Leonard Tuchman
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE2861905D1 publication Critical patent/DE2861905D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • 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
    • H04L9/3271—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
    • H04L9/3273—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 for mutual authentication
    • 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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
DE7878300746T 1977-12-05 1978-12-05 A process for the verification of cryptographic operational keys used in data communication networks Expired DE2861905D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/857,546 US4193131A (en) 1977-12-05 1977-12-05 Cryptographic verification of operational keys used in communication networks

Publications (1)

Publication Number Publication Date
DE2861905D1 true DE2861905D1 (en) 1982-08-05

Family

ID=25326236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878300746T Expired DE2861905D1 (en) 1977-12-05 1978-12-05 A process for the verification of cryptographic operational keys used in data communication networks

Country Status (5)

Country Link
US (1) US4193131A (de)
EP (1) EP0002580B1 (de)
JP (1) JPS6021501B2 (de)
CA (1) CA1119268A (de)
DE (1) DE2861905D1 (de)

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Also Published As

Publication number Publication date
EP0002580A1 (de) 1979-06-27
US4193131A (en) 1980-03-11
JPS6021501B2 (ja) 1985-05-28
CA1119268A (en) 1982-03-02
EP0002580B1 (de) 1982-06-16
JPS5487003A (en) 1979-07-11

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