US Defense Department developing secure 4G network and updating rules for cyberwarfare

The US military is in the process of building its own secure 4G wireless network and is also updating its rules of engagement -- the guidelines that combat personnel are required to follow when deciding how and when to use force against adversaries -- to include new directives dealing with cyberwarfare, according to General Martin Dempsey, Chairman of the US Joint Chiefs of Staff. "We are updating our rules of engagement--the first update for cyber in seven years--and improving command and contr...