政府网络安全防范技术

全面阐述了政府部门信息系统安全技术，结合电子政府与政务网络的建设，从硬件物理防护和软件技术两方面介绍了安全防护的原理与应用，从访问控制、身份识别与鉴别、信息传输等方面有针对性地提出了具体防范措施，多层次地阐述了从网络安全传输到信息加密等技术，着重论述了加密与解密技术的原理。

A Technology of Network Safety Precaution for Government

This text explains the safety practice of government department information system all-sidedly, combining the construction of the electronic government and government network, introduces the principle and application of expounding safety protection from two respect of physics of the hardware and software enginee-ring, proposes taking precautions against the measure concretly from visitting control, identity and distinguish, information transmission etc., explains the security technology from network security transmits to the encryption of the information multi-levelly, expound the fact and encrypt and decipher the principles of technology emphatically.