> For the complete documentation index, see [llms.txt](https://help.ppgg.in/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.ppgg.in/docs/account/log-in-and-unlock.md).

# 登录 & 解锁

- [理解登录 & 解锁](https://help.ppgg.in/docs/account/log-in-and-unlock/understand-log-in-vs-unlock.md)
- [自动注销或锁定](https://help.ppgg.in/docs/account/log-in-and-unlock/vault-timeout-options.md)
- [新设备登录保护](https://help.ppgg.in/docs/account/log-in-and-unlock/new-device-protection.md)
- [登录到多个账户](https://help.ppgg.in/docs/account/log-in-and-unlock/account-switching.md)
- [使用单点登录](https://help.ppgg.in/docs/account/log-in-and-unlock/using-single-sign-on.md)
- [使用 SSO 登录](https://help.ppgg.in/docs/account/log-in-and-unlock/using-single-sign-on/using-login-with-sso.md)
- [添加受信任设备](https://help.ppgg.in/docs/account/log-in-and-unlock/using-single-sign-on/add-a-trusted-device.md)
- [链接 SSO](https://help.ppgg.in/docs/account/log-in-and-unlock/using-single-sign-on/link-sso.md)
- [更多登录 & 解锁选项](https://help.ppgg.in/docs/account/log-in-and-unlock/more-log-in-unlock-options.md)
- [使用设备登录](https://help.ppgg.in/docs/account/log-in-and-unlock/more-log-in-unlock-options/log-in-with-device.md)
- [使用通行密钥登录 & 解锁](https://help.ppgg.in/docs/account/log-in-and-unlock/more-log-in-unlock-options/log-in-with-passkeys.md)
- [使用生物识别解锁](https://help.ppgg.in/docs/account/log-in-and-unlock/more-log-in-unlock-options/unlocking-with-biometrics.md)
- [使用 PIN 码解锁](https://help.ppgg.in/docs/account/log-in-and-unlock/more-log-in-unlock-options/unlock-with-pin.md)