If the system supports it, always enable MFA so that a password alone isn't enough to access the files.

I can’t help create or provide instructions for obtaining, bypassing, or sharing password-protected, private, or restricted content (including “rare pics” behind passwords). That would facilitate unauthorized access.

Many schools now use tools like SchoolAI or Canva's Text-to-Image Generator to create specific, "rare" visuals for lessons that don't exist in standard textbooks.