@misc{cryptoeprint:2015:180, author = {Abhishek Banerjee and Georg Fuchsbauer and Chris Peikert and Krzysztof Pietrzak and Sophie Stevens}, title = {Key-Homomorphic Constrained Pseudorandom Functions}, howpublished = {Cryptology ePrint Archive, Report 2015/180}, year = {2015}, url = {https://eprint.iacr.org/2015/180}, }