Security Bytes is a podcast from the Tech Talks stable (Nash Squared). Jim Tiller, Group CISO, talks to leading figures in the industry as we step into the darker side of tech... In this episode of Security Bytes Jim's guest is Robert Bigman. Robert, the former Chief Information Security Officer (CISO) at the Central Intelligence Agency. Robert is the president of 2BSecure Inc., which provides security consulting services to government and organizations around the world, and brings interesting insights to ICS and IoT security.