四季轮回,转眼又是一年。回眸2009,美军在信息安全建设方面依然保持着快速的发展势头,信息安全管理措施进一步完善,密码装备现代化步伐加快,网络安全环境不断优化,信息安全预研项目也取得了不少新进展。信息安全管理措施进一步完善2009年,美军通过制定信息安全政 Four seasons reincarnation, an instant another year. Looking back on 2009, the U.S. military maintained its momentum of rapid development in the field of information security. Information security management measures have been further improved. The pace of modernization of the password equipment has been accelerated. The network security environment has been continuously optimized. Information security pre-research projects have also made a lot of new progress. Further improvement of information security management measures In 2009, the U.S. military passed the information security policy