@misc{cryptoeprint:2001:085, author = {Ronald Cramer and Victor Shoup}, title = {Universal Hash Proofs and a Paradigm for Adaptive Chosen Ciphertext Secure Public-Key Encryption}, howpublished = {Cryptology ePrint Archive, Report 2001/085}, year = {2001}, url = {http://eprint.iacr.org/2001/085}, }