@misc{cryptoeprint:2008:200, author = {J. Wu and D.R. Stinson}, title = {On The Security of The ElGamal Encryption Scheme and Damgard’s Variant}, howpublished = {Cryptology ePrint Archive, Report 2008/200}, year = {2008}, url = {http://eprint.iacr.org/2008/200}, }