RTR41H1N
6 Aug. 2014
Las Vegas, UNITED STATES
Speaker liaison Genevieve Netter is silhouetted against a Black Hat logo during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY TPX IMAGES OF THE DAY)