p2p对等网络的综述，包括原理、结构、算法等-p2p peer-to-peer network synthesis, including the principle, structure, algorithms, etc.

这是一个讲解P2P的PPT，通过它用户可以详细了解什么是p2p，以及如何应用p2p进行网络上的通信。-This is a P2P on the PPT, through which users can learn more about what is p2p, and how to use p2p on the communications network.

ppt for security in peer to peer network