@misc{cryptoeprint:2015:012, author = {Tancrède Lepoint and Mehdi Tibouchi}, title = {Cryptanalysis of a (Somewhat) Additively Homomorphic Encryption Scheme Used in PIR}, howpublished = {Cryptology ePrint Archive, Report 2015/012}, year = {2015}, url = {https://eprint.iacr.org/2015/012}, }