Cryptography – Particular algorithmic function encoding
Reexamination Certificate
2006-09-26
2006-09-26
Song, Hosuk (Department: 2135)
Cryptography
Particular algorithmic function encoding
C380S030000, C713S174000, C708S503000, C708S504000
Reexamination Certificate
active
07113593
ABSTRACT:
A method and apparatus for performing cryptographic computations employing recursive algorithms to accelerate multiplication and squaring operations. Products and squares of long integer values are recursively reduced to a combination of products and squares reduced-length integer values in a host processor. The reduced-length integer values are passed to a co-processor. The values may be randomly ordered to prevent disclosure of secret data.
REFERENCES:
patent: 4313174 (1982-01-01), White
patent: 5828590 (1998-10-01), Chen et al.
patent: 6035317 (2000-03-01), Guy
Wey et al., Design and Analysis of VLSI-based parallel Multipliers, Jul. 1990, IEEE, vol. 137 pp. 328-329.
Heikes, A 4.5 mm Multiplier Array for 200MFLOP Pipelined Coprocessor, 1994, IEEE, p. 290.
Bosselaers, Antoon; Govaerts, Rene; Vandewalle, Joos; “Comparison of three modular reduction functions,” Crypto '93, pp. 175-186.
Wang, Charles C.; Troung, T.K.; Shao, Howard M.; Deutsch, Leslie J.; Omura, Jim K.; Reed, irving S.; “VLSI Architectures for Computing Multiplications and Inverses inGF(2m),” IEEE Transactions on Computers, vol. C-34, No. 8., Aug. 1985,, pp. 709-717.
Maeder, R E., “Storage allocation for the Karatsuba integar multiplication algorithm,”Design and Implementation of Symbolic Computation Systems International Symposium. Disco '93 Proceedings Springer-Verlag Berlin, Germany, 1993, pp. 59-65, XP009062450, ISBN: 3-540-57235-X.
Cesari, G., Raeder, R, “Performance analysle of the parallel Karatsuba multiplication algorithm for distributed memory architectures,”Journal of Symbolic Computation, vol. 21, No. 4-8, Apr. 1996 (Apr. 1996), pp. 467-473, XP002369549.
Croughwell, III William J.
Dent Paul W.
Smeets Ben
Coats & Bennett P.L.L.C.
Ericsson Inc.
Klimach Paula
Song Hosuk
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