Computer Center;
Wuhan University;
Wuhan 430072;
Hubei;
China;
School of Computer;
Wuhan University;
Wuhan 430072;
Hubei;
China;
State Key Laboratory of Software Engineering;
WuhanUniversity;
Wuhan 430072;
Hubei;
China;
Network Center;
Wuhan University;
Wuhan 430072;
Hubei;
China;
mobile agent; communication security; multifactor authentication; encryption transmission;