@inproceedings{CAIA-CP-110509B,
    title = {{Stealthier Inter-packet Timing Covert Channels,}},
    author = {S. Zander and G. Armitage and P. Branch},
    month = {9-13 May},
    year = {2011},
    booktitle = {IFIP Networking},
    address = {Valencia, Spain},
    url = {http://dl.acm.org/citation.cfm?id=2008825}
}