【摘要】 针对开放式系统的安全性问题，对校园网信息系统内部安全管理机制中的身份认证策略、强制登录和 数据保密方法进行了研究和说明，在实际系统中这些安全机制进行了应用，达到了预期的效果．更多还原

【Abstract】 For the security problem in the open system, the identity recognition strategy, compulsive log-on, and the data security methods underlying the security management mechanism of the campus network information system are studied in this paper. Also these methods are put into practice and the desirable results have been achieved.更多还原