V2EX security key

Security Key

释义 Definition

“security key” 常指用于验证身份/保护访问权限的密钥或凭证。在日常与技术语境中最常见的两类含义是:

  1. 安全密钥(硬件/加密):如 USB/NFC 的硬件安全钥匙(FIDO/U2F),或系统中的加密密钥,用于登录、签名、解密等。
  2. 网络安全密钥:尤其在 WiFi 场景中,指无线网络密码/密钥(WPA/WPA2/WPA3)。

发音 Pronunciation (IPA)

/skjrti ki/

例句 Examples

Please insert your security key to sign in.
请插入你的安全密钥以登录。

To comply with the policy, the company requires employees to use a hardware security key in addition to a password and a one-time code.
为符合政策要求,公司规定员工除密码和一次性验证码外,还必须使用硬件安全密钥。

词源 Etymology

“security” 来自拉丁语 securus(无忧、安心),引申为“安全、防护”;“key” 原义为“钥匙”,在计算机与密码学中进一步引申为“密钥/关键凭证”。组合成 “security key”,强调“用于保障安全的钥匙/密钥”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • *Web Authentication: An API for accessing Public Key Credentials (W3C Recommendation)*(多处使用 “security key” 指代外部认证器/硬件密钥)
  • The Web Application Hacker’s Handbook(在认证与防护相关章节中常讨论安全令牌/密钥概念,包含 “security key” 等表达)
  • *NIST Special Publication 800-63 (Digital Identity Guidelines)*(身份验证与认证器语境中涉及 “security key/cryptographic key” 的用法)
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