SCHEDD.SEC_READ_AUTHENTICATION_METHODS = FS,TOKEN,SCITOKENS,SSL,GSI 6. Once all of the peers of a given client or CE are autheneticating -successfully via SSL, you can upgrade to HTCondor-CE 6 and HTCondor 10.0. +successfully via SSL, you can upgrade to HTCondor-CE 6 and HTCondor 10.X. +In order to use EGI Check-In tokens, the CE needs to be running HTCondor 10.4.0 or later.