@misc{cryptoeprint:2001:108, author = {Ronald Cramer and Victor Shoup}, title = {Design and Analysis of Practical Public-Key Encryption Schemes Secure against Adaptive Chosen Ciphertext Attack}, howpublished = {Cryptology ePrint Archive, Report 2001/108}, year = {2001}, url = {http://eprint.iacr.org/2001/108}, }