This is a useful QR code creator that allows you to add a password to your codes. You can use this to protect private information or make the passwords the answer to a question to access a new question to create a chain of questions for a QR code quiz. Encode for a web link, message, contact details or maps. All without needing to sign up! Sign in to get analysis of your codes. http://ictmagic.wikispaces.com/ICT+%26+Web+Tools