Shuhong Wang Feng Bao Jie Wang Security Analysis on an Improvement of RSA-Based Password Authenticated Key Exchange. 1641-1646 2005 88-B IEICE Transactions 4 http://dx.doi.org/10.1093/ietcom/e88-b.4.1641 db/journals/ieicet/ieicet88b.html#WangBW05