How Secure are your Passwords?

Most people use passwords many times a day. They’re the keys that unlock digital doors and give us access to our computers, our email, our data and sometimes even our money. As more and more things move online, passwords secure an ever growing part of our lives. We’re told to add capital letters, numbers and punctuation to these passwords to make them more secure, but just what difference do these have? What does a really secure password look like?