International Journal of Scientific and Research Publication (IJSRP)
Due to the open nature of P2P system exposes them to malicious activity. P2P system means computer in the system can act as both client and server. In a P2P network, the peers are computer systems which are connected to each other via the internet. Files can be shared directly between systems on the network without the need of a central server. Building trust relationships among peers can decrease the attacks of malicious peers. A good peer uploads reliable files and gives fair recommendations.