http://www.techradar.com/news/forget-everything-you-think-you-know-about-passwords >You log into your office PC or email account and a message pops up: it’s time to change your password. You roll your eyes, change ‘c0mpanyN4me13’ to ‘c0mpanyN4me14’, are rewarded with a green tick, and go about your business. >Deep down you know it’s not good practice, but the rules enforced by many online services make it the only way to create passwords you’ll actually remember.