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 (3,146 words) - 22:07, 5 October 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) - 17:12, 8 October 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...
221 KB (19,930 words) - 21:27, 11 October 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 (1,563 words) - 16:27, 15 September 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
Bitcoin (category Wikipedia articles in need of updating from November 2023)
intensive process based on proof of work, called mining, that secures the bitcoin blockchain. Mining consumes large quantities of electricity and has been...
103 KB (8,343 words) - 12:16, 12 October 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...
129 KB (12,426 words) - 04:05, 16 October 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) - 13:15, 26 September 2024
Bitcoin protocol (redirect from Protocol of Bitcoin)
a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and cryptographic...
22 KB (3,073 words) - 12:40, 15 October 2024
much as possible like a random function (often called a random oracle in proofs of security) while still being deterministic and efficiently computable....
48 KB (6,237 words) - 11:39, 3 October 2024
Nick Szabo (category American people of Hungarian descent)
unless a majority of the parties agreed to accept new solutions, they couldn't start on the next problem. (see also: proof-of-work system). Although Szabo...
8 KB (768 words) - 07:05, 10 October 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) - 23:13, 14 September 2024
September 2022, Ethereum transitioned its consensus mechanism from proof-of-work (PoW) to proof-of-stake (PoS) in an upgrade process known as "the Merge". This...
79 KB (7,065 words) - 09:46, 9 October 2024
Death Proof is a 2007 American slasher film written, directed, co-produced, and shot by Quentin Tarantino. It stars Kurt Russell as a stuntman who murders...
26 KB (2,758 words) - 04:43, 10 October 2024
the largest cryptocurrency to use a proof-of-stake blockchain, which is seen as a greener alternative to proof-of-work protocols. After leaving Ethereum...
37 KB (3,074 words) - 11:41, 16 October 2024
Crypto-Currency using Berkeley Open Infrastructure Network Computing Grid as a Proof Of Work" (PDF). Archived from the original (PDF) on March 5, 2016. Retrieved...
36 KB (1,331 words) - 05:55, 15 August 2024
Wiles's proof of Fermat's Last Theorem is a proof by British mathematician Sir Andrew Wiles of a special case of the modularity theorem for elliptic curves...
58 KB (5,820 words) - 02:42, 14 October 2024
2006), known professionally as Proof, was an American rapper from Detroit, Michigan. During his career, he was a member of the groups 5 Elementz, Funky...
20 KB (2,087 words) - 04:32, 28 August 2024
Hashcash is a proof-of-work system used to limit email spam and denial-of-service attacks. Hashcash was proposed in 1997 by Adam Back and described more...
20 KB (2,655 words) - 17:12, 8 October 2024
alternative proof-of-work algorithm, is used for Litecoin. According to Motherboard, "Scrypt was chosen because it theoretically prevents the use of ASICs,...
19 KB (1,590 words) - 12:34, 29 September 2024
SHA-2 (section Comparison of SHA functions)
and calculating proof of work or proof of stake. The rise of ASIC SHA-2 accelerator chips has led to the use of scrypt-based proof-of-work schemes. SHA-1...
51 KB (4,970 words) - 20:05, 10 October 2024
Transactions are validated through a miner network running RandomX, a proof-of-work algorithm. The algorithm issues new coins to miners and was designed...
37 KB (3,143 words) - 11:33, 7 October 2024
Decentralized application (category Wikipedia articles in need of updating from March 2021)
consensus are proof-of-work (POW) and proof-of-stake (POS). Proof-of-work utilises computational power to establish consensus through the process of mining....
18 KB (1,934 words) - 11:23, 24 August 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
Adam Back (category Alumni of the University of Exeter)
Buying Bitcoin No Matter What". Bloomberg. Retrieved 3 June 2020. "Proof of Work - An interview with Adam Back (Blockstream)". YouTube. 7 August 2019...
11 KB (830 words) - 06:34, 15 October 2024
hypothesis if frequently used as an assumption for further mathematical work. Proofs employ logic expressed in mathematical symbols, along with natural language...
38 KB (4,778 words) - 08:10, 24 September 2024
Hal Finney (computer scientist) (category California Institute of Technology alumni)
privacy-enhancing technologies. In 2004, Finney created the first reusable proof-of-work system before Bitcoin. In January 2009, Finney was the Bitcoin network's...
14 KB (1,247 words) - 11:38, 9 October 2024
Consensus (computer science) (redirect from Proof of burn)
locked or staked for some time period. One advantage of a 'proof of stake' over a 'proof of work' system, is the high energy consumption demanded by the...
43 KB (4,768 words) - 22:06, 5 October 2024
released its proof of reserves report showing it has the largest clean asset reserves of all large crypto exchanges. The cleanliness of assets is a metric...
32 KB (2,955 words) - 01:10, 15 October 2024
Bram Cohen (category Place of birth missing (living people))
implemented a proof of space-time cryptocurrency called Chia. Chia is intended to avoid the waste of energy involved in proof-of-work-based cryptocurrencies...
16 KB (1,423 words) - 17:00, 28 August 2024