Compact galois field multiplier

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G06F 700, G06F 1500

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048478016

ABSTRACT:
Multiplication of two mq-bit bytes (in GF2.sup.mq) is reduced modulus an irreducible polynomial in GF2.sup.m of degree q to multiplication among two sets of q m bit bytes (in GF2.sup.m) in order to simplify hardware and reduce costs, by distributing the computation among a small number of programmable read only memories (PROMs) and adders.

REFERENCES:
patent: 4251875 (1981-02-01), Marver et al.
patent: 4745568 (1988-05-01), Onyszchuk et al.
Ellison et al., "Galois Logic Design", Prepared for the Air Force, Cambridge Research Lab., Air Force Systs. Commd., USAF, 1970.
Marver, "Sequential Galois Multipliers", Aug. 1977, Prepared for Office of Naval Research, Contract #W00014-77-C-0192.

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