* CAS, most regular way with a need to provide login/password, useful for people who are out of Sugar Shell (and certificate based method does not work implicitly) and either casual visitor or not technical skilled enough to take care about user side certificates. | * CAS, most regular way with a need to provide login/password, useful for people who are out of Sugar Shell (and certificate based method does not work implicitly) and either casual visitor or not technical skilled enough to take care about user side certificates. |