国防部称，合同内容包括网络运行与安全、计算机网络防御、安全的全寿命管理以及识别管理等。

The contract includes network operations and security, computer network defense, security life cycle management, and identity management, the Defense Department said.

youdao

入侵检测技术是对原有计算机网络安全机制的合理补充，它的应用极大地扩展了网络和系统安全的防御纵深。

Intrusion Detection technology is rational supplement of original computer network security system. The application of it considerably strengthens network and system security.

youdao