V2EX private key

Private Key

Definition 定义

private key(密码学)指仅由持有者掌握的私密密钥,用于解密生成数字签名证明身份。在公钥密码体系中,它与公开的 public key(公钥)成对使用;私钥一旦泄露,相关账户与数据安全可能被破坏。

Pronunciation 发音(IPA)

/pravt ki/

Examples 例句

Never share your private key with anyone.
永远不要把你的私钥分享给任何人。

If an attacker obtains the private key, they can sign transactions and impersonate the owner, even if the public key is still secure.
如果攻击者拿到私钥,即使公钥仍然安全,他们也可能签署交易并冒充所有者。

Etymology 词源

private 来自拉丁语 privatus(“个人的、非公开的”),强调“只属于个人、不对外公开”;key 原指“钥匙”,引申为“开启/访问的关键手段”。组合成 private key,形象表达“只由本人保管、用于开启或证明权限的钥匙(密钥)”。该术语随现代密码学与计算机安全的发展而普及。

Related Words 相关词

Literary Works 文学作品举例

  • Applied Cryptography(Bruce Schneier):讨论公钥体系、签名与密钥管理等概念(常涉及“私钥”)。
  • The Code Book(Simon Singh,《密码的故事》):以通俗方式介绍现代密码学与密钥概念。
  • Cryptonomicon(Neal Stephenson,《密码宝典》):小说情节大量围绕密码学与密钥安全展开,语境中常出现类似“私钥/密钥”术语。
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