Kaoru Kurosawa Wakaha Ogata Toshihiki Matsuo Shuichi Makishima IND-CCA Public Key Schemes Equivalent to Factoring n=pq. 36-47 http://link.springer.de/link/service/series/0558/bibs/1992/19920036.htm 2001 conf/pkc/2001 Public Key Cryptography db/conf/pkc/pkc2001.html#KurosawaOMM01