Pervasive Random Beacon in the Internet for Covert Coordination.

Hui Huang Lee Ee-Chien Chang Mun Choon Chan Pervasive Random Beacon in the Internet for Covert Coordination. 53-61 2005 conf/ih/2005 Information Hiding http://dx.doi.org/10.1007/11558859_5 db/conf/ih/ih2005.html#LeeCC05