Password Policy Complexity Requirements:
Any Password policy, will have one or more of the listed complexities to ensure a secure login for domain users. The password policy restricts choices and forces users to opt for passwords based on compliance requirements.
Provision for a password which has to be x characters in length.(max & min limit for passwords)
Use a combination of letters, numbers, and special characters
The password to include both Upper case and Lower case charaters.
A password once used must have its recurrence only after 3 or 5 instances of different passwords.
Set up a time limit for a password to be reset or changed to a new password( ex: set passwords to expire every 30 days), and more.,