Utkarsh Sanghi, a security engineer at Google, works in a hallway during the Black Hat USA 2014 hacker...
Utkarsh Sanghi, a security engineer at Google, works in a hallway 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 POLITICS BUSINESS)