Zvika Brakerski, Vinod Vaikuntanathan. Constrained Key-Homomorphic PRFs from Standard Lattice Assumptions - Or: How to Secretly Embed a Circuit in Your PRF. In Yevgeniy Dodis, Jesper Buus Nielsen, editors, Theory of Cryptography - 12th Theory of Cryptography Conference, TCC 2015, Warsaw, Poland, March 23-25, 2015, Proceedings, Part II. Volume 9015 of Lecture Notes in Computer Science, pages 1-30, Springer, 2015. [doi]
Abstract is missing.