UltraAuth is a New LightWeight Auth Plugin! I created this plugin because I do not like the other auth plugins as they lag when there are alot of People On! This is why I Created ULTRAAUTH!

UltraAuth disallows players to do certin things, like move, walk, break blocks if they are not Logged in! Use This Plugin to Secure Your Server if it is Offline Mode!

WARNING When First Installing This Plugin, Go To your Spawn and do /ultraauth setspawn

Commands:

/login <password> - Lets A Player Login
/register <password> - Lets A Player Register
/resetpassword <OldPassword> <NewPassword> - Lets a Player Reset There Password
/ultraauth - Admin Commands

Permissions:

/login - NO PERMISSION
/register - NO PERMISSION
/resetpassword - ultraauth.resetpassword
/ultraauth - ultraauth.admin

Features:

Teleports Player to Spawn on Join
Gives Players PotionEffects Insted of using resource intensive Event(removes on Login, and Telelports Player Back to Location)
Lightweight
Encrypt Players Passwords
UUID Supported

Soon To Come!

My SQL Support
Anti Bot Join
Your Ideas

NEED a plugin that will auto-login players if there premium? Check out FastLogin! https://www.spigotmc.org/resources/fastlogin.14153/

API:

The API of UltraAuth can be viwed here.