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NFT Term

Cryptographic Hash

Definition of Cryptographic Hash from the NFTguild.com glossary.

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A mathematical algorithm that takes a data input of arbitrary size (often called the “message”) and produces a new fixed-sized enciphered output text called a “hash”. Cryptographic hash functions are deterministic, meaning processing the same message will always result in the same hash. The cryptocurrency Bitcoin utilizes the SHA-256 hash function, and Ethereum uses Keccak-256.