Private Constrained PRFs (and More) from LWE

© 2017, International Association for Cryptologic Research. In a constrained PRF, the owner of the PRF key K can generate constrained keys K_f that allow anyone to evaluate the PRF on inputs x that satisfy the predicate f (namely, where f(x) is "true") but reveal no information about the P...

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Bibliographic Details
Main Authors: Brakerski, Zvika (Author), Tsabary, Rotem (Author), Vaikuntanathan, Vinod (Author), Wee, Hoeteck (Author)
Format: Article
Language:English
Published: Springer International Publishing, 2021-11-09T13:41:27Z.
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