Integrated circuit device with data modifying capabilities...

Details Integrated circuit device with data modifying capabilities... Integrated circuit device with data modifying capabilities...

2005-09-27

2005-09-27

Smithers, Matthew (Department: 2137)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C713S185000

Reexamination Certificate

active

06950942

ABSTRACT:
Various embodiment pertain to an integrated circuit (IC) device, such as smart cards, electronic wallets, PC cards, and the like, and various methods for modifying data values held by the device.

REFERENCES:
patent: 5901303 (1999-05-01), Chew
patent: 6402028 (2002-06-01), Graham et al.

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