V2EX cleartext

Cleartext

定义 Definition

cleartext(也作 plaintext)明文;指未加密、可直接读取的文本或数据(常用于密码学与信息安全语境)。在排版语境中也可指“清晰的文字/纯文本”,但最常见用法是“未加密的数据”。

发音 Pronunciation

/klrtkst/

例句 Examples

The password was stored in cleartext.
密码以明文形式被存储。

If an attacker captures the cleartext before encryption, even strong algorithms can’t protect the leaked information.
如果攻击者在加密前截获了明文,即使算法很强也无法保护已经泄露的信息。

词源 Etymology

clear(清楚的、可见的)+ text(文本) 组成。在信息安全领域中,clear 引申为“未被加密/未被隐藏”,因此 cleartext 指“直接可读的原始文本/数据”。

相关词 Related Words

文学与著作 Literary Works

  • Applied Cryptography(Bruce Schneier)
  • Cryptography Engineering(Niels Ferguson, Bruce Schneier, Tadayoshi Kohno)
  • The Code Book(Simon Singh)
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