Hidden Funktion!

Hello Mikrotik Profi,
i would like to have a Router OS login Username and Password were be Hidden in the Router OS and wont found under SYSTEM>>Users.
if there is a way over a script to hide such login Data or if i can hide the Users List in SYSTEM MENU .
Thank YOU in Advance
Best Regard

The only way how to achieve this is to store the user accounts externally.