Secure access system utilizing an access card having more than o

Details Secure access system utilizing an access card having more than o Secure access system utilizing an access card having more than o

1997-01-08

1998-06-30

Tarcza, Thomas H.

Cryptography

Cryptanalysis

380 16, 380 20, 380 21, 380 25, 395186, 34082531, 235382, H04L 900, H04N 7167, G06F 704

Patent

active

057745463

ABSTRACT:
A data access system is provided including a processor, an IC card reader and writer coupled to the processor and including an IC card receptacle, and an IC card which is insertable into the IC card receptacle and which has a memory which includes video data to be accessed by the processor. The processor includes security level data determining the level of encryption of said video data.
In another embodiment of the invention, one IC card with two separate integrated circuits embodied within is provided, each of the separate integrated circuits being separately accessible by an IC card reader and writer.

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