Grzegorz Lewandowski Norka B. Lucena Steve J. Chapin Analyzing Network-Aware Active Wardens in IPv6. 58-77 2006 conf/ih/2006 Information Hiding http://dx.doi.org/10.1007/978-3-540-74124-4_5 db/conf/ih/ih2006.html#LewandowskiLC06