Mark Allman Christian Kreibich Vern Paxson Robin Sommer Nicholas Weaver Principles for Developing Comprehensive Network Visibility. 2008 HotSec http://www.usenix.org/events/hotsec08/tech/full_papers/allman/allman.pdf conf/uss/2008hotsec db/conf/uss/hotsec2008.html#AllmanKPSW08