CASP+ Definitions: Peer-to-Peer

Peer-to-Peer (P2P) refers to a type of network where participants share computing resources, files, or services directly with each other, without the need for a central server or intermediary. In P2P networks, every participant can act both as a client and a server, allowing for the efficient distribution of resources and data among the network’s nodes. P2P networks have been widely used for sharing files, such as music, videos, and software, but can also be used for communication, computation, and other purposes.

From a cybersecurity perspective, P2P networks present several risks and challenges, such as the potential for malware propagation, data leakage, and unauthorized access. Since P2P networks often rely on decentralized and unregulated systems, it can be difficult to monitor and control the traffic and activities on these networks. As such, various security measures, such as encryption, authentication, and access control, may need to be implemented to ensure the security and privacy of P2P network users.