How can I secure my network password? Password Best Practices What are the rules for a safe password? Characteristics of strong passwords At least 8 characters—the more characters, the better. A mixture of both uppercase and lowercase letters. A mixture of letters and numbers. Inclusion of at least one special character, e.g., ! @ # ? ] Note: do not use < or > in your password, as both can cause problems in Web browsers. Never reveal your passwords to others. Use different passwords for different accounts. Use multi-factor authentication (MFA) for Gmail accounts Length trumps complexity. Make passwords that are hard to guess but easy to remember. Complexity still counts.