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EntityQ7439366· pop 16· linked from 319 articles

Also known as Scrypt key derivation function

In cryptography, scrypt (pronounced "ess crypt") is a password-based key derivation function created by Colin Percival in March 2009, originally for the Tarsnap online backup service. The algorithm was specifically designed to make it costly to perform large-scale custom hardware attacks by requiring large amounts of memory. In 2016, the scrypt algorithm was published by IETF as RFC 7914. A simplified version of scrypt is used as a proof-of-work scheme by a number of cryptocurrencies, first implemented by an anonymous programmer called ArtForz in Tenebrix and followed by Fairbrix and Litecoin

Key facts

Cryptographic hash function.name
scrypt
Cryptographic hash function.designers
Colin Percival
Cryptographic hash function.publish date
2009
Cryptographic hash function.digest size
variable
Cryptographic hash function.block size
variable
Cryptographic hash function.rounds
variable
Software.name
scrypt encryption utility
Software.developer
Colin Percival

via Wikipedia infobox

Article · 中文

scrypt(唸作「ess crypt」),是加拿大計算機科學家暨計算機安全研究人員(Colin Percival)於2009年所發明的密钥派生函数,當初設計用在他所創立的服務上。設計時考慮到大規模的而刻意設計需要大量記憶體運算。2016年,scrypt演算法發佈在RFC 。scrypt的簡化版被用在數個密碼貨幣的工作量證明(Proof-of-Work)上。

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