Millions of office workers turn on their computers every morning - and promptly reveal their innermost secrets. Many Britons regard their password as a "personality test" - and give everything away in a few letters, according to a new survey. The poll reveals four distinct categories of people when it comes to passwords. Most users (47 per cent) fall into the 'Family' group - choosing their own name or nickname or the names of their partners, children or pets for their login.   more »