@misc{cryptoeprint:2004:344, author = {Nick Howgrave-Graham and Joseph H. Silverman and Ari Singer and William Whyte}, title = {Modified Parameter Attacks: Practical Attacks against CCA2 Secure Cryptosystems and Countermeasures}, howpublished = {Cryptology ePrint Archive, Report 2004/344}, year = {2004}, url = {http://eprint.iacr.org/2004/344}, }