Currently P2P network models lack of security and management mechanism, to solve this problem, a new P2P network model, namely topology-aware based hierarchical aggregation network model was proposed.

• 针对目前P2P网络模型中缺乏安全和管理机制的问题，提出一种新型P2P网络模型-基于拓扑感知的分层集中P2P网络模型。