Data encripting transfer

Details Data encripting transfer Data encripting transfer

1989-03-29

1991-01-29

Moskowitz, Nelson

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 21, 380 23, 380 18, 380 51, H04N 7167

Patent

active

049892444

ABSTRACT:
A data encripting transfer system includes a scanner for scanning an object to output an image signal, a data encripting device for encripting the image signal, and a data decoder for decoding the encripted image signal. The system further includes a card having the data encripting device and the data decoder, and a receiving device for receiving the card. The received card enables the data encripting device and the data decoder.

REFERENCES:
patent: 4459611 (1984-07-01), Arai et al.
patent: 4691355 (1987-09-01), Wirstrom
patent: 4710921 (1987-12-01), Ishidoh et al.

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