V2EX fido2

FIDO2

释义 Definition

FIDO2:一套用于无密码(passwordless)强认证的开放标准组合,主要由 WebAuthn(网页认证)CTAP2(客户端到认证器协议)构成,常用于“通行密钥(passkey)”、安全密钥(硬件钥匙)与生物识别登录,以减少密码泄露与钓鱼攻击风险。

发音 Pronunciation

/fado tu/

例句 Examples

I use FIDO2 to sign in without a password.
我使用 FIDO2 来实现无密码登录。

By adopting FIDO2 with WebAuthn, the company reduced phishing-related account takeovers and improved login security across multiple devices.
公司采用基于 WebAuthn 的 FIDO2 后,减少了钓鱼导致的账号被盗,并提升了多设备登录的整体安全性。

词源 Etymology

FIDO 来自缩写 Fast IDentity Online(快速在线身份识别),最初是推动更安全登录方式的产业联盟与标准体系名称;FIDO2 指第二代相关标准体系,重点把浏览器端的 WebAuthn 与设备/认证器侧的 CTAP2 结合起来,支持以公钥密码学为核心的强认证与无密码体验。

相关词 Related Words

文学与作品 Literary Works

  • *Web Authentication: An API for accessing Public Key Credentials (WebAuthn)*(W3C 技术规范,广泛提及 FIDO2 生态与术语)
  • *Client to Authenticator Protocol (CTAP)*(FIDO Alliance 技术规范,定义 CTAP2 与相关流程)
  • NIST Special Publication 800-63B: Digital Identity GuidelinesAuthentication and Lifecycle Management(美国国家标准与技术研究院指南,讨论与 FIDO2/抗钓鱼认证相关的要求与实践)
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