Unverified50% confidenceDecision RuleExact time

启用MFA时应保存恢复码于密码管理器或物理介质，切勿仅截图保存在同一台设备上

1

Sources

50%

Confidence

Long-term

Relevance

8/7/2026

First Seen

Sources

Perplexity MFA Lockout: What to Do When You Can't Recover Your Account

Related Claims

Unverified备用恢复码无需任何动态设备即可完成验证，其权限在架构上高于普通2FA流程，一旦泄露相当于账号完全暴露76% similar UnverifiedGoogle官方安全指南将备用恢复码定性为与密码同等敏感的凭证，官方建议采用离线打印或加密存储方式保管70% similar

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https://kongchang.com/claim/704129

API

curl https://kongchang.com/api/v1/knowledge/claims/704129

MCP

get_claim(id=704129)