V2EX sha-512

SHA-512

定义 Definition

SHA-512(Secure Hash Algorithm 512)是一种加密哈希函数(属于 SHA-2 家族),把任意长度的数据输入转换为固定长度 512 位(64 字节)的哈希值(摘要)。常用于完整性校验数字签名密码学协议等。(也常见于“密码哈希”的组成环节,但单独用于存储密码通常还需配合加盐与专用算法。)

发音 Pronunciation (IPA)

/s et e fav twlv/

例句 Examples

We verify the file with a SHA-512 hash.
我们用 SHA-512 哈希来验证文件。

To prevent tampering, the release notes include a SHA-512 digest that users can compare against the hash they compute locally.
为防止被篡改,发布说明中提供了 SHA-512 摘要,用户可以与自己在本地计算出的哈希值进行比对。

词源 Etymology

“SHA”是 Secure Hash Algorithm(安全哈希算法) 的缩写;“512”表示输出摘要长度为 512 位。SHA-512 属于 SHA-2 系列,由美国国家安全局(NSA)设计并由美国国家标准与技术研究院(NIST)发布为标准(如 FIPS 180 系列)。

相关词 Relted Words

文学与著作 Literary Works

  • *FIPS PUB 180-4: Secure Hash Standard (SHS)*(NIST 标准文档,明确规定 SHA-512)
  • Cryptography Engineering(Ferguson, Schneier, Kohno,介绍并讨论 SHA-2/SHA-512 的应用场景)
  • Handbook of Applied Cryptography(Menezes, van Oorschot, Vanstone,涵盖哈希函数与相关概念,常提及 SHA 系列)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2693 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 40ms UTC 06:19 PVG 14:19 LAX 23:19 JFK 02:19
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86