Research of Network Covert Channel and Its Recognition Technology
Yiyang Fu · Modern Electronics Technique · 2009
The technology of network covert channel and its recognition,its conception,principles and classification are introduced.Besides,the dececting technology of feature matching,analysis of protocol abnormity and network behavior abnormity are proposed.Then,representative application of network behavior abnormity is described.The cooperating technology of the three methods has clear practicability and some innovocation,it has acquired a little effect in fact.