OAuth 2.0 Features Matrix

Client Support

	Spring Security (5.0+)	Spring Security OAuth (2.2+)	Spring Cloud Security (1.2+)	Spring Boot OAuth2 (1.5.x)
*Authorization Grants*
Authorization Code		✔
Implicit		✔
Resource Owner Password Credentials		✔
Client Credentials		✔
Refresh Token		✔
*Client Authentication Methods*
HTTP Basic	✔	✔
HTTP POST	✔	✔
*HTTP Client Support*
RestTemplate		✔
WebClient
*User Authentication*
OAuth 2.0 Login (SSO)	✔			✔
UserInfo Endpoint Support	✔			✔
*Access Token Usage*
Token Relay			✔
*Access Token Storage Management*
In-Memory	✔
JDBC		✔

	Spring Security (5.0+)	Spring Security OAuth (2.2+)	Spring Cloud Security (1.2+)	Spring Boot OAuth2 (1.5.x)
*Access Token Formats*
Opaque		✔
JSON Web Token (JWT)		✔
*Access Token Verification*
Opaque (using Introspection Endpoint)		✔
JSON Web Signature (MAC)		✔
JSON Web Signature (RSA)		✔
JSON Web Signature (using JSON Web Key)		✔
Custom JWT Claims Set Verifier		✔

	Spring Security (5.0+)	Spring Security OAuth (2.2+)	Spring Cloud Security (1.2+)	Spring Boot OAuth2 (1.5.x)
*Authorization Grants*
Authorization Code		✔
Implicit		✔
Resource Owner Password Credentials		✔
Client Credentials		✔
Refresh Token		✔
*Protocol Endpoints*
Authorization Endpoint		✔
Token Endpoint		✔
User Approval Endpoint		✔
Introspection Endpoint		✔
*Access Token Formats*
Opaque		✔
JSON Web Signature (MAC)		✔
JSON Web Signature (RSA)		✔
*Access Token Storage Management*
In-Memory		✔
JDBC		✔
Redis		✔
*Client Authentication Methods*
HTTP Basic		✔
HTTP POST		✔
*Client Registration Storage Management*
JDBC		✔
*Authorization Code Storage Management*
In-Memory		✔
JDBC		✔
*User Approval Storage Management*
In-Memory		✔
JDBC		✔