Process and device for activating a chip card

Details Process and device for activating a chip card Process and device for activating a chip card

1992-06-10

1993-11-23

Cangialosi, Salvatore

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 10, 235441, 235492, G06K 706, H04L 900

Patent

active

052651614

ABSTRACT:
A system for activating an apparatus upon the insertion of a chip card into the apparatus by an authorized user includes a first control unit arranged on the chip card for providing an actuation signal when the chip card is initially inserted into the apparatus. A second control within the apparatus receiving the actuation signal and provides a triggering signal. A regulated voltage generator is responsive to the triggering signal and provides a regulated voltage to the first control unit.

REFERENCES:
patent: 3890461 (1975-06-01), Vogelman et al.
patent: 4001550 (1977-01-01), Schatz
patent: 4795898 (1989-11-01), Berwstein et al.
patent: 4880097 (1989-11-01), Speas
patent: 5105074 (1992-04-01), Nara
patent: 5128523 (1992-07-01), Diehl et al.
patent: 5149945 (1992-09-01), Johnson

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