V2EX password reuse

Password Reuse

释义 Definition

“密码重复使用”:在多个网站、应用或账户上使用同一个(或非常相似的)密码的做法。这样一旦某个网站泄露密码,攻击者就可能用同一密码去“撞库”登录你的其他账户。(也常泛指重复使用旧密码。)

例句 Examples

I stopped password reuse after one of my accounts was hacked.
在一个账户被黑之后,我就不再重复使用密码了。

Password reuse makes credential-stuffing attacks much more effective, especially when data breaches expose large lists of emails and passwords.
密码重复使用会让“撞库”攻击更容易成功,尤其是在数据泄露曝光大量邮箱和密码列表时。

发音 Pronunciation (IPA)

/ps.wd rijus/

词源 Etymology

该短语由 password(密码)与 reuse(再次使用)组合而成。reuse 来自 “re-(再次)+ use(使用)”。在网络安全语境中,“password reuse”随着互联网多账户登录的普及而成为常见术语,用来强调重复用同一密码带来的连锁风险。

相关词 Related Words

文学与著作 Literary Works (Notable Appearances)

  • The Web Application Hacker’s Handbook(Dafydd Stuttard, Marcus Pinto)讨论账户安全与常见弱点时涉及密码重复使用的风险。
  • The Art of Deception(Kevin Mitnick)在社工与账户攻防的叙述中提到用户常见的不安全习惯(包括重复用密码)。
  • NIST Special Publication 800-63B: Digital Identity Guidelines(美国国家标准与技术研究院)在数字身份与认证建议中涉及避免重复/易猜密码等实践。
  • OWASP 相关指南与项目文档(如认证与访问控制最佳实践)常用“password reuse”描述导致账户被接管的高风险行为。
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