Masayuki Abe, Eike Kiltz, Tatsuaki Okamoto. Chosen Ciphertext Security with Optimal Ciphertext Overhead. IACR Cryptology ePrint Archive, 2008:374, 2008. [doi]
@article{AbeKO08-0, title = {Chosen Ciphertext Security with Optimal Ciphertext Overhead}, author = {Masayuki Abe and Eike Kiltz and Tatsuaki Okamoto}, year = {2008}, url = {http://eprint.iacr.org/2008/374}, researchr = {https://researchr.org/publication/AbeKO08-0}, cites = {0}, citedby = {0}, journal = {IACR Cryptology ePrint Archive}, volume = {2008}, pages = {374}, }