Comparison and search operations of encrypted data

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United States of America Patent

PATENT NO 9742556
SERIAL NO

14834485

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Abstract

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Searching for desired data within an encrypted set of data (using a fully homomorphic encryption) without decrypting the set of data. A lookup key is compared against a set of encrypted data, employing characteristics of the fully homomorphic encryption, to locate and return desired data correlated to the lookup key.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bacon, David F Sleepy Hollow, US 24 388
Bent, Graham A Hursley, GB 25 380
Bergamaschi, Flavio A Southampton, GB 12 111

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