@misc{cryptoeprint:2006:013, author = {Hung-Yu Chien}, title = {Comments on a Provably Secure Three-Party Password-Based Authenticated Key Exchange Protocol Using Weil Pairings}, howpublished = {Cryptology ePrint Archive, Report 2006/013}, year = {2006}, url = {http://eprint.iacr.org/2006/013}, }