本课题的研究为寻求高中信息技术网络课程教学模式，提供参考。
The research of this subject, in order to seek the information technology network course teaching mode of high school, offer reference.
数字签名技术为网络中信息的安全传输提供了有效的保障。
Digital signature for the secure transmission of information network provides an effective protection.
本设计中信息管理系统实质是构建一个网络数据库；
The system of information management in my design is setting up a network database;
本设计中信息管理系统实质是构建一个网络数据库；
The system of information management in my design is setting up a network database;
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