We have 3 solutions - the protocols and specifications SAML, OAuth and OpenID Connect. But what problems do they actually solve? When do I use which protocol? Which one has which advantages or disadvantages?

In this presentation, I will give an overview of the 3 best-known security protocols & specifications, which all are somehow related to authentication and authorization, but are nevertheless different from each other. I will discuss their features, compare them and give a few tips on when and why you should choose which solution.