CSFW
2007
IEEE
14 years 9 months ago
2007
IEEE
Interrupt-driven communication with hardware devices can be exploited for establishing covert channels. In this article, we propose an information-theoretic framework for analyzin...
LCN
2008
IEEE
14 years 9 months ago
2008
IEEE
Abstract—Covert channels aim to hide the existence of communication between two or more parties. Such channels typically utilise pre-existing (overt) data transmissions to carry ...
ICC
2009
IEEE
14 years 10 months ago
2009
IEEE
—The ability of setting up a covert channel, which allows any two nodes with Internet connections to engage in secretive communication, clearly causes a very serious security con...