Sun等两个完美前向安全E-mail协议分析与改进
苏仁旺
Cryptanalysis and improvements on Sun et al.’s e-mail protocols with perfect forward secrecy
SU Ren-wang
计算机工程与应用 . 2008, (21): 69 -71 .  DOI: 10.3778/j.issn.1002-8331.2008.21.018