Apparatus and method for processing non-polynomial operation on encrypted messages

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United States of America Patent

PATENT NO 11799628
SERIAL NO

17311567

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Abstract

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Disclosed is a ciphertext calculation method. The ciphertext calculation method comprises the steps of: receiving a comparative calculation command for a plurality of ciphertexts of the same type; performing a calculation by reflecting the plurality of ciphertexts of the same type on a synthesis function corresponding to the comparative calculation command; and outputting the calculated ciphertexts of the same type.

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Patent Owner(s)

  • CRYPTO LAB INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheon, Jung Hee Seoul, KR 35 222
Kim, Dongwoo Seoul, KR 178 2092
Kim, Du Hyeong Seoul, KR 5 5

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