@misc{cryptoeprint:2005:129, author = {Zhaohui Cheng and Manos Nistazakis and Richard Comley and Luminita Vasiu}, title = {On The Indistinguishability-Based Security Model of Key Agreement Protocols-Simple Cases}, howpublished = {Cryptology ePrint Archive, Report 2005/129}, year = {2005}, url = {http://eprint.iacr.org/2005/129}, }