一、背景
最近经常收到 github 的邮件：
Hey XXXX!
This is a reminder that we announced that we are requiring users contributing code on GitHub.com
to enable two-factor authentication (2FA).
You are receiving this notification because your account meets this criteria and will be required
to enroll in 2FA by November 14th, 2024 at 00:00 (UTC).
Please see the below FAQ, or learn more about 2FA on GitHub Help.
大概意思是说限定时间内，github账号必须开启 两因素认证（2FA），否则将无法登陆
然后过期后你登陆github账号就会显示这样子：
二、什么是两因素认证(2FA)
2FA：多因素用户认证(Multi-Factor Authentication) ，现在很多大厂的服务其实都已经开启了，本质上就是一种强身份证验证，目的就是保障账号安全
三、解决
见原文地址
原文地址