fediauth/readme.md
2023-01-29 13:16:32 +01:00

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# (T)OTP mod for minetest
* State: **Stable**
# Overview
Lets security-aware players use the `/otp_enable` command to protect their account with a second factor.
Players that have the OTP enabled have to enter a verification code upon joining the game.
# OTP Authenticator app
* https://freeotp.github.io/
# Screenshots
OTP verification form
![](./screenshot1.png)
OTP Setup form
![](./screenshot2.png)
# Links / References
* https://en.wikipedia.org/wiki/Time-based_one-time_password
* https://en.wikipedia.org/wiki/HMAC-based_one-time_password
* https://en.wikipedia.org/wiki/HMAC
* https://github.com/google/google-authenticator/wiki/Key-Uri-Format
# Chatcommands
* `/otp_enable` Starts the OTP onboarding process
* `/otp_disable` Disables the OTP Login
# Privileges
* `otp_enabled` Players with this privilege have to verify the OTP Code upon login (automatically granted on successful `/otp_enable`)
# License
* Code: `MIT`
* Textures: `CC-BY-SA 3.0`
* "basexx.lua" `MIT` https://github.com/aiq/basexx/blob/master/lib/basexx.lua
* "qrencode.lua" `BSD` https://github.com/speedata/luaqrcode/blob/master/qrencode.lua