Encryption processing apparatus and method

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United States of America Patent

PATENT NO 9100185
APP PUB NO 20140185794A1
SERIAL NO

14104758

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Abstract

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A device that uses homomorphic encryption is disclosed. The device obtains a first encrypted polynomial, a second encrypted polynomial, a first encrypted weight, and a second encrypted weight by respectively encrypting a first polynomial, a second polynomial, a first weight, and a second weight by using a homomorphic encryption scheme, and obtains an encrypted secure distance corresponding to encryption of a secure distance.

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Patent Owner(s)

  • FUJITSU LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kogure, Jun Kawasaki, JP 16 126
Shimoyama, Takeshi Shinagawa, JP 48 465
Yasuda, Masaya Kawasaki, JP 21 193

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