Unverified50% confidenceFactExact time
Common forms of two-factor authentication include TOTP one-time passwords, hardware security keys (such as FIDO2/WebAuthn), and push confirmations.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOpen-source maintainers should enforce two-factor authentication (2FA), prioritizing hardware keys or Passkeys over SMS verification.75% similarUnverified两步验证（2FA）的技术标准主要基于IETF发布的TOTP（RFC 6238）和HOTP（RFC 4226）协议71% similarUnverifiedTOTP验证器与服务器使用相同密钥和时间戳独立计算，无需网络通信即可完成验证，因此在无网络环境下也能生成有效验证码70% similarUnverifiedFIDO2标准由FIDO联盟制定，支持Passkey（通行密钥），允许跨设备同步认证凭据70% similarUnverifiedNthly支持TOTP（基于时间的一次性密码）和HOTP（基于计数器的一次性密码）两大标准协议66% similar
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