@misc{cryptoeprint:2015:032, author = {Zvika Brakerski and Vinod Vaikuntanathan}, title = {Constrained Key-Homomorphic PRFs from Standard Lattice Assumptions Or: How to Secretly Embed a Circuit in Your PRF}, howpublished = {Cryptology ePrint Archive, Report 2015/032}, year = {2015}, url = {https://eprint.iacr.org/2015/032}, }