maxime.rainville

This simple plugin allows the WordPress site administrator to enforce minimal password requirements on its user. You can specify a minimal password length. You can also demand that users input uppercase characters, digits or special characters. This only effects password changes. Existing passwords will not be validated.

Password Rules

This simple plugin allows the WordPress site administrator to enforce minimal password requirements on its user.

Julio Potier

SecuPress

When a user is created, he can receive his password by email. If he keep this one, his password is stored in plain text in a mail, this is not secure.
Force your new users to change their first password when they log in!

Force New Password

Force your new users to change their first password when they log in.

Password Rules vs Force New Password