OpenID is an open standard and decentralized authentication protocol u and it is also known as the key technology behind Social login. Social login is a form of single sign-on using existing information from a social networking service such as Facebook, Twitter or Google. So the user has the opportunity to use different services without registration for all this services.
The Demo will show how the existing user information can be used to fit the presented content for users with special needs. E.g. if an partially-sighted user has logged in, the content can automatically presented in a huge font size.