在开放式网络环境中加强用户安全管理的途径●于洁董占球赵战生计算机网络系统伴随着计算机通信技术的快速发展，正被广泛地应用于社会的各个部门。因为计算机网络是“开放”的，尤其是计算机网络提供的远程录录、远程文件传送、远程作业递交等功能，使用户可以使用计算机... Ways to Enhance User Security Management in an Open Network Environment ● Yu Jie, Dong Zhanqiu and Zhao Zhansheng Computer network systems are being widely used in various social sectors along with the rapid development of computer communication technologies. Because the computer network is “open”, especially the computer network provides remote recording, remote file transfer, remote job submission and other functions, so that users can use the computer ...