GB1460074A - Coding and decoding apparatus - Google Patents

Coding and decoding apparatus

Info

Publication number
GB1460074A
GB1460074A GB165174A GB165174A GB1460074A GB 1460074 A GB1460074 A GB 1460074A GB 165174 A GB165174 A GB 165174A GB 165174 A GB165174 A GB 165174A GB 1460074 A GB1460074 A GB 1460074A
Authority
GB
United Kingdom
Prior art keywords
memory
message
read
numbers
jan
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
GB165174A
Other languages
English (en)
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.)
TELTEST R D ETS
Original Assignee
TELTEST R D ETS
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 TELTEST R D ETS filed Critical TELTEST R D ETS
Publication of GB1460074A publication Critical patent/GB1460074A/en
Expired 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
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • 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
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • 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
    • 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
    • H04L9/34—Bits, or blocks of bits, of the telegraphic message being interchanged in time
    • 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)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Technology Law (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Facsimiles In General (AREA)
  • Calculators And Similar Devices (AREA)
  • Machine Translation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB165174A 1973-01-12 1974-01-14 Coding and decoding apparatus Expired GB1460074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301076A FR2214208B1 (en:Method) 1973-01-12 1973-01-12

Publications (1)

Publication Number Publication Date
GB1460074A true GB1460074A (en) 1976-12-31

Family

ID=9113208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB165174A Expired GB1460074A (en) 1973-01-12 1974-01-14 Coding and decoding apparatus

Country Status (7)

Country Link
US (1) US3896290A (en:Method)
CA (1) CA1051552A (en:Method)
CH (1) CH595663A5 (en:Method)
DE (1) DE2401336A1 (en:Method)
FR (1) FR2214208B1 (en:Method)
GB (1) GB1460074A (en:Method)
IT (1) IT1004703B (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH592937A5 (en:Method) * 1975-11-11 1977-11-15 Europ Handelsges Anst
CH594261A5 (en:Method) * 1975-11-20 1977-12-30 Europ Handelsges Anst
JPS5757368A (en) * 1980-09-24 1982-04-06 Omron Tateisi Electronics Co Transfer processing method in transaction processing device
US5023779A (en) * 1982-09-21 1991-06-11 Xerox Corporation Distributed processing environment fault isolation
JPS5968072A (ja) * 1982-10-13 1984-04-17 Sharp Corp 機能変換用小形電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792235A (en) * 1971-12-22 1974-02-12 Servo Corp Of America Signal processing system for reading indicia over a wide depth of field

Also Published As

Publication number Publication date
IT1004703B (it) 1976-07-20
DE2401336A1 (de) 1974-07-25
CA1051552A (fr) 1979-03-27
FR2214208A1 (en:Method) 1974-08-09
CH595663A5 (en:Method) 1978-02-15
FR2214208B1 (en:Method) 1976-04-30
US3896290A (en) 1975-07-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee