- OpenID Connect explained
- id_token in OpenID connect
- Okta endpoints
- OAuth2 Essentials
- AWS Cognito endpoints
- An Illustrated Guide to OAuth and OpenID Connect
- OAuth 2.1
- OAuth 3
- OpenID-connect
- OAuth 2.0 Integration Sample
- Spring OAuth 2.0 Resource Server
- Spring Security OAuth2
- SpringBoot + SpringSecurity + JWT
- Spring Authorization Server
- Spring Method Security with PreAuthorize
Some stan-alone (on-premises) IAM servers.