Definition ∞ Asynchronous VSS refers to a verifiable secret sharing scheme that operates without relying on synchronized clocks or fixed timing assumptions. This cryptographic method allows a secret to be distributed among multiple participants such that a threshold number of participants can reconstruct it, even if some are dishonest or unavailable. It ensures the integrity and availability of the shared secret in a distributed system.
Context ∞ In blockchain and decentralized systems, asynchronous verifiable secret sharing is crucial for building robust and fault-tolerant protocols, particularly in consensus mechanisms and secure multi-party computation. It enhances the security posture against malicious actors or network delays, providing a foundation for reliable operation in challenging environments. Understanding this concept aids in assessing the resilience of various digital asset protocols.