Definition ∞ List decoding radius pertains to the maximum fraction of errors a code can correct while still producing a list of possible original messages. This concept is fundamental in coding theory, particularly for error correction in data transmission and storage. A larger list decoding radius indicates greater robustness against data corruption. It quantifies a code’s ability to recover information from noisy channels.
Context ∞ In the realm of blockchain technology and secure data protocols, the concept of list decoding radius is relevant for ensuring the integrity and reliability of data stored or transmitted across decentralized networks. While not a directly observable metric in daily crypto news, it underpins the cryptographic security of certain advanced error-correcting codes used in some distributed storage solutions. The efficiency of error correction, influenced by the decoding radius, is a critical factor in the long-term viability and data permanence of decentralized storage systems. Ongoing research in coding theory indirectly supports the foundational security of various digital asset infrastructures.