If you are looking for where to download the plugin for authorization servers Minecraft PE then the excuses you SimpleAuth plugin through which you can easily organize the registration procedure and login to your server. The main feature of this plugin is its simplicity, thanks to which any player is very easy to see how to use it.
Team plugin
/register password
/login password
When you first log on to the server the player is prompted to complete the registration procedure by typing in the chat command /register password after that, his nickname will be assigned to the entered password and the next time you login the system will ask to enter the command /login password, after which the player can freely move on the MCPE server.
I am a professional from Minecraft PE Team that creates and publishes the best content for Minecraft players. We have been studying custom gameplay, modding features, as well as popular game themes for a long time. You can be sure that our materials are designed for the player to spend more time in the game world than usual. Additionally, our modifications will allow you to turn your game into absolutely any other theme. I'm also a pretty good player, so I'll try to answer any of the questions in the comments.