Compatibility
Minecraft: Java Edition
26.2
26.1.x
1.21.x
1.20.1–1.20.6
Platforms
Tags
Creators
Details
Licensed MIT
Published yesterday
Updated 2 months ago
A lightweight authentication plugin for Bukkit-based Minecraft servers.
AuthLock protects player names on offline-mode servers by requiring registration and password verification when a player's IP changes.
Features
/register <password> <password>/login <password>- IP-based session recognition
- Player freeze until authentication
- Hidden inventory during authentication
- 3-minute authentication timeout
- Passwords from 2–16 letters/numbers
- Paper, Spigot, Purpur and other Bukkit-compatible servers
- Minecraft 1.20.1–26.2
Simple, lightweight, and focused on one thing: keeping player names secure.


