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CA988214A - Check digit verification/generation appratus - Google Patents

Check digit verification/generation appratus

Info

Publication number
CA988214A
CA988214A CA173,948A CA173948A CA988214A CA 988214 A CA988214 A CA 988214A CA 173948 A CA173948 A CA 173948A CA 988214 A CA988214 A CA 988214A
Authority
CA
Canada
Prior art keywords
appratus
generation
check digit
digit verification
verification
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
CA173,948A
Other languages
English (en)
Other versions
CA173948S (en
Inventor
Leslie L. Goldberg
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 CA988214A publication Critical patent/CA988214A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
    • 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
    • G06Q20/04—Payment circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
CA173,948A 1972-06-14 1973-06-13 Check digit verification/generation appratus Expired CA988214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2780672A GB1439915A (en) 1972-06-14 1972-06-14 Check digit generation verification apparatus

Publications (1)

Publication Number Publication Date
CA988214A true CA988214A (en) 1976-04-27

Family

ID=10265612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,948A Expired CA988214A (en) 1972-06-14 1973-06-13 Check digit verification/generation appratus

Country Status (7)

Country Link
US (1) US3913067A (fr)
BE (1) BE800928A (fr)
CA (1) CA988214A (fr)
DE (1) DE2329868A1 (fr)
FR (1) FR2188875A5 (fr)
GB (1) GB1439915A (fr)
IT (1) IT989158B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506599A (en) * 1975-07-04 1978-04-05 Moore Business Forms Ltd Check digit numbering mechanisms
FR2382724A1 (fr) * 1977-03-04 1978-09-29 Cii Honeywell Bull Systeme pour controler la validite de la lecture par une machine d'un code porte sur un document
DE2922882A1 (de) * 1979-06-06 1980-12-11 Stockburger H Verfahren zur sicherung von tontraegern und deren etiketten und/oder verpackung gegen nachahmung
US5247524A (en) * 1990-06-29 1993-09-21 Digital Equipment Corporation Method for generating a checksum
GB0011797D0 (en) 2000-05-16 2000-07-05 Yeoman Group Plc Improved vehicle routeing
GB2384354A (en) * 2002-01-18 2003-07-23 Yeoman Group Plc Navigation System
CN111523905A (zh) * 2020-04-26 2020-08-11 北京中关村银行股份有限公司 一种验证码的安全认证方法、装置、存储介质及电子设备
CN112506916B (zh) * 2020-10-29 2024-04-09 望海康信(北京)科技股份公司 主数据处理方法、系统及相应计算机设备和存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188838B (de) * 1963-07-27 1965-03-11 Philips Patentverwaltung Schaltungsanordnung zur Errechnung von Pruefzeichen und Kontrolle von Datengruppen mit anhaengendem Pruefzeichen auf Fehler
DE1234060B (de) * 1964-12-23 1967-02-09 Walther Bueromaschinen G M B H Pruefvorrichtung fuer mehrstellige Zahlen

Also Published As

Publication number Publication date
DE2329868A1 (de) 1974-01-03
BE800928A (fr) 1973-10-01
US3913067A (en) 1975-10-14
FR2188875A5 (fr) 1974-01-18
GB1439915A (en) 1976-06-16
IT989158B (it) 1975-05-20

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