Takahiro Matsuda 0002 Goichiro Hanaoka Kanta Matsuura Hideki Imai A Practical Provider Authentication System for Bidirectional Broadcast Service. 967-974 2007 conf/kes/2007-3 KES (3) http://dx.doi.org/10.1007/978-3-540-74829-8_118 db/conf/kes/kes2007-3.html#MatsudaHMI07