V2EX unforgeability

Unforgeability

定义 Definition

unforgeability(不可伪造性):指在密码学中,一种机制(尤其是数字签名、消息认证码等)具有这样的安全性质攻击者即使看到许多合法样本、甚至能选择消息让系统签名,也无法伪造出对新消息的有效签名/认证。(该词常用于“不可伪造性安全”“存在性不可伪造性”等表述。)

发音 Pronunciation

/nfrdblti/

词源 Etymology

un-(否定前缀,“不/非”)+ forge(伪造、锻造;此处取“伪造”义)+ -ability(名词后缀,“……的能力/性质”)构成,字面义为“不能被伪造的性质”。在信息安全语境中,逐渐固化为描述密码方案安全目标的术语。

例句 Examples

Unforgeability is a key requirement for digital signatures.
不可伪造性是数字签名的一项关键要求。

Even under a chosen-message attack, the scheme’s unforgeability prevents an attacker from producing a valid signature on a new message.
即使在选择消息攻击下,该方案的不可伪造性也能阻止攻击者为一条新消息生成有效签名。

相关词 Related Words

文学与经典著作中的用例 Literary Works

  • Introduction to Modern Cryptography(Jonathan Katz, Yehuda Lindell):在数字签名章节中以“unforgeability”作为核心安全定义与证明目标。
  • Handbook of Applied Cryptography(Menezes, van Oorschot, Vanstone):在消息认证与数字签名相关内容中讨论不可伪造性的安全要求与攻击模型。
  • “A Digital Signature Scheme Secure Against Adaptive Chosen-Message Attacks”(Goldwasser, Micali, Rivest):围绕(存在性)不可伪造性与适应性选择消息攻击的安全概念展开。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     4101 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 7ms UTC 00:57 PVG 08:57 LAX 17:57 JFK 20:57
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