In accordance with the shared resource limited to CRL files, the paper basing on the model deeply analyzes important problems of security and URL of the P2P network model.

• 并在该模型的基础上,针对共享的资源仅限于CRL文件的特点,对该P2P网络模型在安全性、资源的发现定位等重要问题进行了深入研究。