Government's approach to network security Summary: Early warning system to secure networks April 23, 2009 -- 06:27 GMT (23:27 PDT) Loading... Please wait. http://i.bnet.com/video/8n0421_rsaconf_nsa.flv Topics: IT Employment, Government, Security Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.