Integrated circuit devices with steganographic authentication, and steganographic authentication methods
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United States of America Patent
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Oct 11, 2005
Grant Date -
May 19, 2005
app pub date -
Dec 23, 2004
filing date -
Nov 5, 1999
priority date (Note) -
Expired
status (Latency Note)
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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.
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