Excalibur utilizes the mobile phone to act as a secure hardware token for any and all authentication and authorization needs inside of the enterprise. The ultimate goal is to move all forms of authentication and authorization away from passwords, replace them seamlessly with smartphone-based strong but user friendly multi-factor authentication. Excalibur unique value is in providing backward compatibility with all the applications, Operating Systems (OS) and services the enterprise uses today thus creating a bridge between the password-based present day and password-free future. Learn more at: https://getexcalibur.com/intro.pdf