Koji Chida Go Yamamoto Koutarou Suzuki Shigenori Uchiyama Noburou Taniguchi Osamu Shionoiri Atsushi Kanai Non-optimistic Secure Circuit Evaluation Based on ElGamal Encryption and Its Applications. 128-138 2007 90-A IEICE Transactions 1 http://dx.doi.org/10.1093/ietfec/e90-a.1.128 db/journals/ieicet/ieicet90a.html#ChidaYSUTSK07