Authenticates API requests on a Node application by verifying the JWT signature of AccessToken or IDToken generated by Amazon Cognito.

Verify the Apple id token on the server side.

Firebase as centralized authentication service behind the devise

Node.js middleware to validate Google ID tokens in the request.

The code for the "How to Implement OAuth 2.0 and OIDC in a SPA" video. It covers implementing the authorization code grant type with PKCE.

Template microservice in spring boot