Electronic digital logic circuitry – Security
Reexamination Certificate
2008-05-06
2008-05-06
Tran, Anh Q. (Department: 2819)
Electronic digital logic circuitry
Security
C326S009000, C326S038000
Reexamination Certificate
active
11253006
ABSTRACT:
A tamper response system to protect intellectual property is provided. In one embodiment, the tamper response system includes at least one sensor adapted to sense tamper activity and a tamper circuit. The tamper circuit is coupled to receive tamper signals from the at least one sensor. Moreover, the tamper circuit is adapted to clear at least one field programmable gate array (FPGA) upon receipt of a tamper signal.
REFERENCES:
patent: 6396400 (2002-05-01), Epstein et al.
patent: 7015823 (2006-03-01), Gillen et al.
Bernier Brian R.
Waltuch Jason
Honeywell International , Inc.
McDonnell Boehnen & Hulbert & Berghoff LLP
Tran Anh Q.
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