V2EX key management

Key Management

释义 Definition

密钥管理:指在信息安全/密码学中,对加密密钥进行全生命周期的管理流程与制度,包括生成、分发、存储、轮换、备份、使用控制、撤销与销毁等,以确保数据机密性、完整性与系统安全。(在非密码学语境中也可泛指“关键事项的管理”,但最常见用法是安全领域。)

发音 Pronunciation (IPA)

/ki mndmnt/

例句 Examples

Good key management prevents unauthorized access.
良好的密钥管理可以防止未授权访问。

Without proper key management, even strong encryption can fail due to leaked or reused keys.
如果缺乏恰当的密钥管理,即使加密算法很强,也可能因为密钥泄露或重复使用而失效。

词源 Etymology

key 原指“钥匙”,来自古英语 cg,引申为“开启/控制某事的关键”。management 来自 manage,与“操控、处理、经营”有关。组合成 key management 时,语义从“管理钥匙”自然扩展为“管理开启加密系统的‘钥匙’(密钥)”,在现代计算机安全与密码学中固定化为术语。

相关词 Related Words

文献与作品中的用例 Literary / Notable Works

  • NIST Special Publication 800-57(Key Management Recommendations):系统性讨论密钥管理原则与实践。
  • Applied Cryptography(Bruce Schneier):涉及密钥管理在实际安全系统中的重要性与常见陷阱。
  • Cryptography Engineering(Ferguson, Schneier, Kohno):强调“密钥管理往往比算法更容易出问题”。
  • IETF RFC 5280(X.509 PKI Certificate and CRL Profile):与证书、撤销列表等PKI相关的密钥与生命周期管理密切相关。
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