How to protect a document with a password
PURPOSE
Password protection can reduce unauthorized access to a document, but it is not a complete security plan.
STEPS
Use the document application's password or encryption feature, choose a strong password, and save a protected copy.
SHARING THE PASSWORD
Do not send the password in the same email as the protected file. Use a separate trusted channel.
LIMITATIONS
Some protection only prevents editing, not viewing. Confirm the protection type before relying on it.
BEST PRACTICE
Use secure file sharing and permissions when available instead of relying only on document passwords.