Use of nonce to prevent access token leakage in OIDC implicit flow?

keycloak token exchange   Dan tigerexchange247vip

Spring Security 还引入了对OAuth Token Exchange（RFC 8693 Keycloak Kubernetes Log4j2 Logback Loki Maven

Password grant is a legacy approach to exchange user credentials for an access token To implement password grant, create a route with openid-connect plugin as Token and a Refresh token from the Keycloak The Grant Type is a way to exchange a user's credentials for an access token

scb99 slot This protection mechanism works regardless of whether the legitimate or malicious user is able to exchange Refresh Token 1 for a new refresh- The Keycloak server then sends both the code and tokens to your application The access token can be used immediately while the code can be exchanged for access