System for inputting a security code to a computer

Details System for inputting a security code to a computer System for inputting a security code to a computer

1982-07-28

1985-08-27

Cangialosi, Salvatore

Telegraphy

Systems

Printing

178 2208, 178 2209, 364900, H04K 100

Patent

active

045380279

ABSTRACT:
A system for providing a security code to a computer includes security bit input logic for each bit of the security code. The input logic includes a plurality of output lines whereby the security bit can be provided on any combination of the output lines selected. Output line selection logic selects the output line over which the bit is provided. The input logic is sequentially scanned whereby the security bits are sequentially provided to the computer.

REFERENCES:
patent: 4133973 (1979-01-01), Branscome et al.
patent: 4171513 (1979-10-01), Otey et al.
patent: 4281216 (1981-07-01), Hogg et al.
patent: 4282516 (1981-08-01), Tults
patent: 4304961 (1981-12-01), Campbell, Jr.
patent: 4310720 (1982-01-01), Check, Jr.
patent: 4321695 (1982-03-01), Redwine et al.
patent: 4346369 (1982-08-01), Macy
patent: 4404426 (1983-09-01), Safford
patent: 4405978 (1983-09-01), Lange et al.
patent: 4443789 (1984-04-01), Endfield et al.

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