With today’s announcement from Facebook of its plans to take its Facebook Connect program into the mobile sphere with Single Sign-on, it started to raise some questions from across various points. On ...

Authentication and authorization are critical parts of any application. They evolved over the years to meet the challenging requirements of the modern Web. OAuth2.0 and OpenID Connect offer a ...

* or one access token with multiple audiences? The scenario I'm thinking of is when apis are developed in separate product organisations, all being registered in the same identity service, but with ...

The recently disclosed security flaws in some implementations of the widely used OAuth and OpenID website authentication mechanisms are serious. But they're not nearly as bad as the recently ...

A serious vulnerability in both the OAuth and OpenID protocols could lead to complications for those who use the services to login to websites like Facebook, Google, LinkedIn, Yahoo, Microsoft, PayPal ...