: Using modified clients to send specific packets that trick the server into thinking the player has already authenticated. Recommended Mitigation Steps
Given the context, if you're looking to develop a legitimate feature related to authentication or security within Minecraft, here are some points to consider: Minecraft Authme Bypass
The AuthMe bypass isn't magic. It is usually a running against an unpatched server . Today, we aren’t teaching griefing
Today, we aren’t teaching griefing. We are looking under the hood at the methodology of an AuthMe bypass so you, the admin, can patch the holes. Title: Understanding AuthMe Security: How Server Owners Can
Always operate within the bounds of the law and the specific server's policies.
Understanding AuthMe Security: How Server Owners Can Prevent Unauthorized Access