CYPHER SYSTEM, CYPHER APPARATUS, CYPHER METHOD, AND PROGRAM

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United States of America Patent

APP PUB NO 20240353885A1
SERIAL NO

18294329

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Abstract

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A cypher system includes a plurality of hardware computers, each hardware computer including a photoelectric fusion processor that includes at least one of (i) a Y gate circuit configured to combine optical signals, (ii) an optical switching circuit configured to switch optical signal paths based on electrical signals, or (iii) a phase modulator configured to modulate a phase of an optical signal. The photoelectric fusion processor is configured to perform optical operation processing and perform an encryption operation including an exclusive OR operation in which two or more bit values are given as inputs, and a nonlinear operation in which two or more bit values are given as inputs.

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Patent Owner(s)

Patent OwnerAddress
NIPPON TELEGRAPH AND TELEPHONE CORPORATION5-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 1008116

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHIDA, Koji Tokyo, JP 48 252
KITA, Shota Tokyo, JP 8 11
SHINYA, Akihiko Tokyo, JP 19 65
TAKAHASHI, Junko Tokyo, JP 37 775

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