The U.S. government last week set rules for using mobile devices in secure spaces, a month after the Defense Department loosened the requirements on downloading applications to government-issued phones. The Committee on National Security Systems released " Directive On The Use Of Mobile Devices Within Secure Spaces " on Nov. 20. The new policy allows an official in charge of the space's security to determine whether mobile devices will be allowed there or not, according to Therese Firmin, deputy chief...