"KEISUKE TANAKA,Harunaga?Hiwatari,Tomoyuki?Asano,Koichi?Sakumoto","Multi-recipient Public-Key Encryption from Simulators in Security Proofs","Australasian Conference on Information Security and Privacy",,,,,"pp. 293-308",2009,July "田中圭介,作本紘一","鍵交換可能署名","2008年暗号と情報セキュリティシンポジウム","2008年 暗号と情報セキュリティシンポジウム",,,,"pp. 3F3-5",2008,Jan.