proof of work

名词 n.

英文释义

名词 n.
  1. A form of cryptographic proof in which a prover proves to verifiers that a certain amount of a specific computational effort has been expended. countable,uncountable
    — The network timestamps transactions by hashing them into an ongoing chain of hash-based proof-of-work, forming a record that cannot be changed without redoing the proof-of-work.
  2. Used other than figuratively or idiomatically: see proof, of, work. countable,uncountable

词形变化

proofs of work plural proof-of-work alternative

词源

Coined in a 1999 paper.
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