With the upgrade in information technology, it is an inevitable trend for the people in different stratum to access, deliver and process the information by computers. The first priority in the IT century is to learn how to use and storage data without steal, modification, copy and destruction by unauthorized people in the digital world. The course contains all information security related issues in information management system, such as the structure of information security, physical security, user authentication, access control, cryptography and management control etc., in different view of environment, user, system, information and manager.
Computer Science
计算机科学（computer science，缩写CS）是系统性研究信息与计算的理论基础以及它们在计算机系统中如何实现与应用的实用技术的学科。它通常被形容为对那些创造、描述以及转换信息的算法处理的系统研究。计算机科学包含很多分支领域：有些强调特定结果的计算，比如计算机图形学；有些是探讨计算问题的性质，比如计算复杂性理论；还有一些领域专注于怎样实现计算，比如编程语言理论。
