Efficient Chosen Ciphertext Secure Public Key Encryption under the Computational Diffie-Hellman Assumption.

Goichiro Hanaoka Kaoru Kurosawa Efficient Chosen Ciphertext Secure Public Key Encryption under the Computational Diffie-Hellman Assumption. 308-325 2008 ASIACRYPT http://dx.doi.org/10.1007/978-3-540-89255-7_19 conf/asiacrypt/2008 db/conf/asiacrypt/asiacrypt2008.html#HanaokaK08