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letter
. 2023 Aug 22;46(1):207. doi: 10.1007/s10143-023-02119-9

Table 1.

Glossary of key terms in blockchain and NFTs

Term Description
Blockchain A decentralized ledger of all transactions across a network
Cryptography A method of protecting information by transforming it into an unreadable format
Decentralization The distribution of functions and powers away from a central authority
Immutable Unchanging over time or unable to be changed
Metadata Data that provides information about other data
Minting The process of creating a new NFT
Non-fungible token (NFT) A type of digital asset representing ownership of a unique item or piece of content, usually stored on a blockchain
Proof-of-stake An alternative to proof-of-work, where participants prove ownership of a certain amount of cryptocurrency
Proof-of-work A consensus algorithm used in blockchain where participants solve complex mathematical problems
Public/private key A cryptographic system that uses pairs of keys: public keys (known to everyone) and private keys (kept secret)
Smart contract Self-executing contracts with the terms of the agreement directly written into code
Tokenize The process of converting rights to an asset into a unique digital representation on a blockchain