Method for making secure one or several computer...

Details Method for making secure one or several computer... Method for making secure one or several computer...

2006-05-23

2006-05-23

Moise, Emmanuel L. (Department: 2137)

Cryptography

Particular algorithmic function encoding

C380S263000

Reexamination Certificate

active

07050581

ABSTRACT:
The invention relates to a method for protecting one or more computer systems using the same secret key (Ks) cryptographic algorithm, characterized in that the way in which said calculation is performed depends, for each computer system and for each secret key, on secret data (Ds) stored in a secret area of the computer system or systems.

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patent: 5850443 (1998-12-01), Van Oorschot et al.
patent: 6314409 (2001-11-01), Schneck et al.
patent: 6480959 (2002-11-01), Granger et al.
patent: 6658569 (2003-12-01), Patarin et al.
patent: 2 672 402 (1992-08-01), None
patent: WO 98 52319 (1998-11-01), None
Kocher et al., “Introduction to Differential Power Analysis and Related Attacks,” (©)1998 Cryptography Research Inc., pp. 1-5.

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