Definition ∞ Malicious node resilience refers to a blockchain network’s ability to continue operating correctly and securely even when a certain proportion of its nodes act dishonestly. This property ensures that the network can resist attacks, maintain data integrity, and reach consensus despite adversarial behavior. It is a critical measure of a decentralized system’s robustness.
Context ∞ Discussions around malicious node resilience are central to evaluating the security and trustworthiness of various blockchain protocols in crypto news. Research focuses on designing consensus mechanisms that can tolerate a higher percentage of faulty nodes without compromising network operations. Developments in cryptography and distributed systems aim to enhance this crucial defense mechanism.