On-line terminal unit

Details On-line terminal unit On-line terminal unit

1992-01-13

1993-11-09

Barron, Jr., Gilberto

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 24, H04L 932

Patent

active

052610004

ABSTRACT:
A high-security on-line terminal unit comprises means of automatically generating a password of m+n digits formed of an m-digit number determined based on the date of data creation and an n-digit number determined based on the print number of output data, means of entering from outside a password of m+n digits determined through reference to external password forming tables based on the date of data creation and data print number printed on a delivered slip, and means of comparing the two passwords and enabling data transmission only if both passwords coincide with each other.

REFERENCES:
patent: 4679236 (1987-07-01), Davies
patent: 4694492 (1987-09-01), Wirstrom et al.
patent: 4819267 (1989-04-01), Cargile et al.
patent: 4964163 (1990-10-01), Berry
patent: 5060263 (1991-10-01), Bosen et al.

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