依照Harold的说法，测试工作中最困难的方面是安全性，尤其是使用Kerberos (Windows 2000的核心安全协议)，以及包含信任。

According to Harold, the hardest aspect to get working was security, especially using Kerberos, and including trust.

youdao

通过构建的检测系统模块测试，可以看到该协议确实达到了预期目的：安全性、灵活性和有效性。

Tests basing on the modules of detection system constructed in this thesis show that the expected security, flexibility and effectiveness are achieved in the protocol.

youdao

通过构建的检测系统模块测试，可以看到该协议确实达到了预期目的：安全性、灵活性和有效性。

Tests basing on the modules of detection system constructed in this thesis show that the expected security, flexibility and effectiveness are achieved in the protocol.

youdao