CA1165445A - Mode de fonctionnement d'un systeme de transactions a moyen perfectionne d'identification personnelle - Google Patents

Mode de fonctionnement d'un systeme de transactions a moyen perfectionne d'identification personnelle

Info

Publication number
CA1165445A
CA1165445A CA000368724A CA368724A CA1165445A CA 1165445 A CA1165445 A CA 1165445A CA 000368724 A CA000368724 A CA 000368724A CA 368724 A CA368724 A CA 368724A CA 1165445 A CA1165445 A CA 1165445A
Authority
CA
Canada
Prior art keywords
data
terminal
transaction
enciphering
identification data
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
CA000368724A
Other languages
English (en)
Inventor
Donald J. Chesarek
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 CA1165445A publication Critical patent/CA1165445A/fr
Expired legal-status Critical Current

Links

CA000368724A 1980-02-11 1981-01-16 Mode de fonctionnement d'un systeme de transactions a moyen perfectionne d'identification personnelle Expired CA1165445A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12012280A 1980-02-11 1980-02-11
US120,122 1980-02-11

Publications (1)

Publication Number Publication Date
CA1165445A true CA1165445A (fr) 1984-04-10

Family

ID=22388397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000368724A Expired CA1165445A (fr) 1980-02-11 1981-01-16 Mode de fonctionnement d'un systeme de transactions a moyen perfectionne d'identification personnelle

Country Status (1)

Country Link
CA (1) CA1165445A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry