Andreas Haeberlen Rodrigo Rodrigues P. Krishna Gummadi Peter Druschel Pretty Good Packet Authentication. 2008 HotDep http://www.usenix.org/events/hotdep08/tech/full_papers/haeberlen/haeberlen.pdf conf/hotdep/2008 db/conf/hotdep/hotdep2008.html#HaeberlenRGD08