Validate stateless access tokens

The StatelessAccessTokenResolver confirms that stateless access tokens provided by AM are well-formed, have a valid issuer, have the expected access token name, and have a valid signature.

After the StatelessAccessTokenResolver resolves an access token, the OAuth2ResourceServerFilter checks that the token is within the expiry time, and that it provides the required scopes. For more information, refer to StatelessAccessTokenResolver.

The following pages show how to validate signed and encrypted access tokens: