Proof of work (PoW) is a form of cryptographic proof in which one party (the prover) proves to others (the verifiers) that a certain amount of a specific...
30 KB (3,143 words) - 17:18, 16 August 2024
Proof-of-stake (PoS) protocols are a class of consensus mechanisms for blockchains that work by selecting validators in proportion to their quantity of...
22 KB (2,386 words) - 14:42, 9 July 2024
al.. Proofs of space are very similar to proofs of work (PoW), except that instead of computation, storage is used to earn cryptocurrency. Proof-of-space...
14 KB (1,564 words) - 20:10, 29 June 2024
Proof of authority (PoA) is an algorithm used with blockchains that delivers comparatively fast transactions through a consensus mechanism based on identity...
3 KB (336 words) - 22:15, 24 May 2024
Cryptocurrency (redirect from Criticism of cryptocurrency)
instead of SHA-256. Peercoin, created in August 2012, used a hybrid of proof-of-work and proof-of-stake. Cryptocurrency has undergone several periods of growth...
219 KB (19,865 words) - 14:11, 10 September 2024
Blockchain (redirect from Types of blockchain)
of several layers: infrastructure (hardware) networking (node discovery, information propagation and verification) consensus (proof of work, proof of...
130 KB (12,426 words) - 17:44, 11 August 2024
Bitcoin (category Wikipedia articles in need of updating from November 2023)
process based on proof of work, called mining, that guarantees the security of the bitcoin blockchain. Mining consumes large quantities of electricity and...
102 KB (8,279 words) - 06:28, 29 August 2024
notable types of consensus mechanisms are proof-of-work and proof-of-stake. By 2007, a number of distributed systems for the prevention of double-spending...
8 KB (975 words) - 02:35, 2 August 2024
been designed to be less energy intensive than the more widely used proof of work, although there is disagreement about how secure and decentralized this...
32 KB (2,845 words) - 18:22, 5 September 2024
Coin, PP Coin, or PPC, is a cryptocurrency utilizing both proof-of-stake and proof-of-work systems. Peercoin is based on an August 2012 paper that listed...
7 KB (419 words) - 22:18, 24 May 2024