Integrated circuit devices with steganographic...

Details Integrated circuit devices with steganographic... Integrated circuit devices with steganographic...

2005-10-11

2005-10-11

Smithers, Matthew (Department: 2137)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S173000, C713S169000, C713S185000, C713S159000, C713S174000, C713S155000, C709S241000, C709S241000

Reexamination Certificate

active

06954855

ABSTRACT:
Various embodiments pertain to an integrated circuit (IC) device, such as smart cards, electronic wallets, PC cards, and the like, and various methods for steganographically authenticating identities and authorizing transactions based on the authenticated identities.

REFERENCES:
patent: 5048085 (1991-09-01), Abraham et al.
patent: 5721781 (1998-02-01), Deo et al.
patent: 6038551 (2000-03-01), Barlow et al.
patent: 6076164 (2000-06-01), Tanaka et al.

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