Research on Construction Methods of Covert Channel in the Internet Communications
Hong Wei-ye · Journal of Hangzhou Dianzi University · 2009
In the thesis,the conception of covert channels is introduced firstly,and then presented a secure and reliable method for data transfer.The method exploits ICMP packet as covert medium,and the information capacity was calculated by the method.Compared to comment cover channel using vulnerabilities of TCP/IP protocol definition or realization and directly embedding secret in the legislation channel.This method can rise the integrated and ability of the cover channel.