Haibo Tian Xiaofeng Chen Yong Ding Analysis of Two Types Deniable Authentication Protocols. 242-246 2009 9 I. J. Network Security 3 http://ijns.femto.com.tw/contents/ijns-v9-n3/ijns-2009-v9-n3-p242-246.pdf db/journals/ijnsec/ijnsec9.html#TianCD09