"Toi Tomita,Wakaha Ogata,Kaoru Kurosawa","CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (Not q-type) Assumptions","IWSEC 2019",,,,,,2019,Aug. "Dan Yamamoto,Wakaha Ogata","Multidivisible Online/Offline Cryptography and Its Application to Signcryptions",,"Security and Communication Networks",,,,,2019,Aug. "Atsunori Ichikawa,Wakaha Ogata,Koki Hamada,Ryo Kikuchi","Efficient Secure Multi-Party Protocols for Decision Tree Classification","ACISP2019",,,,,,2019,July "Keitaro Hashimoto,Wakaha Ogata","Unrestricted and compact certificateless aggregate signature scheme",,"Information Sciences",,"Volume 487",,"pp. 97-114",2019,June "Wakaha Ogata,Kaoru Kurosawa","No-Dictionary Searchable Symmetric Encryption",,"IEICE Trans. on Fundamentals",,"Vol. E102-A","No. 1","pp. 144-124",2019,Jan. "Toui Tomita,Wakaha Ogata,Kaoru Kurosawa","標準的な仮定のもとでleakage resilient かつCCA安全なIDベースKEM","暗号と情報セキュリティシンポジウムSCIS2019","暗号と情報セキュリティシンポジウム予稿集",,,,,2019,Jan. "Yoshifumi Saito,Wakaha Ogata","Support Vector Machine を用いたプライバシー保護型データ分類方式の改良","暗号と情報セキュリティシンポジウムSCIS2019","暗号と情報セキュリティシンポジウム予稿集",,,,,2019,Jan.