1. What is the problem? Be very detailed.
how many password character odk central system have, since odk central is something open to the internet and the amount of entities online that attempt to guess passwords for available logins is enormous, and these are the ones to worry about.
2. What app or server are you using and on what device and operating system? Include version numbers.
3. What you have you tried to fix the problem?
4. What steps can we take to reproduce the problem?