@inproceedings{Demo7, author = {Sakthi Vignesh Radhakrishnan and Arif Selcuk Uluagac and Raheem Beyah}, title = {A DCF-Based Covert Timing Channel for IEEE 802.11 with Off-The-Shelf Wireless Cards.}, booktitle = { The USENIX Security Symposium Posters}, series = {USENIX Security Posters}, type = {WS, NS}, address = {}, year = {2012}, }