Threshold Encryption

Definition ∞ Threshold encryption is a cryptographic technique that requires a minimum number of participants, or a “threshold,” to possess decryption keys to reveal a message or data. This approach enhances security by distributing cryptographic control, preventing any single entity from accessing sensitive information unilaterally. It is vital for scenarios demanding secure data sharing among multiple parties. Context ∞ Threshold encryption is increasingly relevant in discussions about secure data management and privacy-preserving technologies within the digital asset space. News coverage may touch upon its application in secure multi-party computation or for safeguarding private keys in decentralized systems. The advancement of threshold cryptography is seen as a key development for bolstering the security and privacy guarantees of blockchain-based applications.