Password complexity rules

Passwords used at St Martins Lutheran College, must meet a minimum level of complexity.

You cannot use any of your three (3) latest passwords
Passwords must not contain your real name or username
Passwords must be at least seven (7) characters in length
Passwords must consist of three (3) of the following four (4) categories:
1. Uppercase characters (A through Z)
2. Lowercase characters (a through z)
3. Number (0 through 9)
4. Non-alphanumeric characters: ~!@#$%^&*_-+=`|\()[]{}:;’<>”,?./