"Dan Yamamoto","Multi-Divisible On-Line/Off-Line Cryptography",,,,,,,2019,Sept. "Dan Yamamoto","Multi-Divisible On-Line/Off-Line Cryptography",,,,,,,2019,Sept. "Dan Yamamoto","Multi-Divisible On-Line/Off-Line Cryptography",,,,,,,2019,Sept. "Dan Yamamoto","Multi-Divisible On-Line/Off-Line Cryptography",,,,,,,2019,Sept. "Dan Yamamoto,Wakaha Ogata","Multidivisible Online/Offline Cryptography and Its Application to Signcryptions",,"Security and Communication Networks",,,,,2019,Aug. "Dan Yamamoto,Wakaha Ogata","Multi-divisible on-line/off-line encryptions",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"Vol. E100A","No. 1","pp. 91-102",2017,Jan.