Single Sign On (SSO) - workflow
问题 I am looking to implement SSO in all my future php/angular applications. I see there are services (Auth0, oauth.io, etc) that are sort of the middle man of an SSO app and there are protocols such as OAuth 1.0/2.0 but in regards to creating a custom SSO solution (using aforementioned OAuth protocols, I assume), I am a little foggy on the complete flow of the process. What I do get: App gets Access Token (optional) App validates Access Token App (with Access Token) gets access to a particular