J. Bieniasz, M. Stępkowska, A. Janicki, K. Szczypiorski: Mobile Agents for Detecting Network Attacks Using Timing Covert Channels /jucs_25_9/mobile_agents_for_detecting
W. Graniszewski, J. Krupski, K. Szczypiorski: SOMSteg - Framework for Covert Channel, and its Detection, within HTTP /jucs_24_7/somsteg_framework_for_covert