Throughout our history we have used one form or another of reputation to identify adversaries. The recent trend of using IP reputation for various systems has proven successful in many cases. However, cybercriminals have learned to game our reputation systems. We’ll review several examples of IP reputation failures from recent findings and suggest ways to get back ahead of the cybercriminals. - See more at: http://www.rsaconference.com/events/ap14/agenda/sessions/1478/whose-ip-is-it-anyways-tales-of-ip-reputation#sthash.ldKcIlou.dpuf