It's Security agents for network Traffic Analysis USES mobile software agents for intrusion detection in a network of computers.
它的“网络流量分析的安全代理”使用了移动的软件代理，检测计算机网络中的入侵。
2
Making files immutable is often done as part of a security or intrusion detection effort.
使文件不可变通常是安全或者入侵检测工作的一部分。
3
This security feature provides robust protection against unwanted intrusion and provides designated users easy access to documents that they should see.