Network Layer Security

Definition ∞ Network Layer Security refers to the measures and protocols implemented to protect data as it is transmitted across a distributed network, such as a blockchain. This security ensures the confidentiality, integrity, and availability of information exchanged between nodes. It addresses vulnerabilities at the transport and internet layers of network communication, safeguarding against attacks like eavesdropping, tampering, and denial-of-service. Robust network layer security is essential for the reliable operation of decentralized systems.
Context ∞ Discussions in crypto news often highlight the importance of network layer security in preventing various attacks on blockchain infrastructure. Advances in encryption protocols and secure communication channels are frequently reported as critical for enhancing the overall resilience of decentralized networks. The ongoing development of secure peer-to-peer communication standards remains a priority for the digital asset ecosystem.