HTCondor-CE 6 (HTCondor 10.X) while using X.509 proxies for authentication. In HTCondor 9.0, GSI authentication is used when the client has an X.509 proxy. This is not supported in HTCondor 10.0. -Instead, plain SSL authentication can be used to authenticate a client' +Instead, plain SSL authentication can be used to authenticate a client's proxy. Once this upgrade process is complete, sites and VOs can work on transitioning to token authentication.
