- For each computer and service you use (e-mail, chatting, online purchasing, for example), you should have a password.
- You shouldn’t write them down nor should you share them with anyone, even your best friends.
- Computer intruders use trial-and-error, or brute-force techniques, to discover passwords.
- Use alphanumeric characters and special characters in your password.
- The length of password should be as long as possible (More than 8 characters).
- Do not write it to some place where it is visible to someone else.