Cryptography – Particular algorithmic function encoding
Reexamination Certificate
2007-06-05
2007-06-05
Smithers, Matthew B. (Department: 2137)
Cryptography
Particular algorithmic function encoding
C713S191000, C717S168000
Reexamination Certificate
active
10826163
ABSTRACT:
In a computing system, a method of operation comprises receiving a first permutation specification of a first permutation of a first plurality of inputs, receiving a first permutation modifier and receiving a first interaction specification of a first interaction between first permutation and the first permutation modifier. A second permutation specification of a second permutation of the first plurality of inputs is generated, the second permutation being a composite permutation of the first permutation and the permutation modifier, reflective of the first specified interaction between the first permutation and the first permutation modifier.
REFERENCES:
patent: 4972478 (1990-11-01), Dabbish
patent: 5970142 (1999-10-01), Erickson
patent: 6028939 (2000-02-01), Yin
patent: 6233337 (2001-05-01), Etzel et al.
patent: 6266411 (2001-07-01), Etzel et al.
patent: 6766489 (2004-07-01), Piret et al.
patent: 6813354 (2004-11-01), Jakobsson et al.
patent: 6934901 (2005-08-01), Dagan et al.
patent: 6965675 (2005-11-01), Trimberger et al.
patent: 6985582 (2006-01-01), Sano et al.
patent: 7043017 (2006-05-01), Swindlehurst et al.
Lee et al., “Efficient Permutation Instructions For Fast Software Cryptography”, 2001, IEEE, pp. 56-69.
Wu et al., “CryptoManiac: A Fast Flexible Architecture for Secure Communication”, 2001, IEEE, pp. 110-119.
Launchbury John
Martin William Bradley
Nordin Thomas
Tullsen Mark
National Security Agency
Oregon Health & Science University
Schwabe Williamson & Wyatt P.C.
Smithers Matthew B.
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