OAuth 2.0: programmatically authenticate Resource Server user after Authorization Code grant

The requirement: have a user, existing in an IDP, be automatically authenticated on a Resource server. IDP app can then provide web view for resource server user.
OAuth 2.0 Approach:

IDP nudges resource server saying they want a user to b… Continue reading OAuth 2.0: programmatically authenticate Resource Server user after Authorization Code grant

Cookie set from a server to a client with different domain(via XHR), but not recognized by Client domain

I have three domains but the same code base (Domain X, Domain Y, Domain Z) and
Accounts website A
If a user tries to sign in accounts from domain X, I wanted to SSO in the other two domains (Browser Scenario: third party cookies blocked)…. Continue reading Cookie set from a server to a client with different domain(via XHR), but not recognized by Client domain