Covert Channels in TCP/IP Protocol Stack
Boris Panajotov, Aleksandra Mileva, Krste Misirkov · Goce Delchev University Repository (Goce Delčev University of Štip) · 2013
We give a survey of different techniques for hiding data in several protocols from the TCP/IP protocol stack. Techniques are organized according to affected layer and protocol. For every covert channel its data bandwidth is given.