Identification authenticating system

Details Identification authenticating system Identification authenticating system

1987-11-16

1990-02-27

Trafton, David L.

Registers

Systems controlled by data bearing records

Banking systems

235492, 902 5, 902 26, 34082534, 380 24, G06F 1530

Patent

active

049048511

ABSTRACT:
An identification authenticating system includes a first memory for storing a program to perform a preselected calculation on an input value to obtain an expected result. An input value is supplied to the program wherein calculation is performed thereon. An external signal is supplied, and that signal is compared the expected result. A comparison determines whether the expected result and input value correspond to one another, thereby authenticating an identification.

REFERENCES:
patent: 4709137 (1987-11-01), Yoshida

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