At least one upper-case alphabetic character. At least one lower-case alphabetic character. At least one numeric digit (e.g. 1, 2, 3…) At least one punctuation or symbol character (e.g. ^, $, #) Do ...

When you create a password or passphrase, you should make it strong, which means it’s difficult to guess or crack. It’s a good idea to use strong passwords on all user accounts on your computer.