need to get at least a 80db SCIF or SCIF secured against most forms of intrusion SCIF Sensitive Compartmented Information Facility Sensitive Compartmented Information Facility Sensitive Compartmented Information Facility Sensitive Compartmented Information Facility a fully shielded room SCIF Sensitive Compartmented Information Facility Sensitive Compartmented Information Facility Sensitive Compartmented Information Facility SCIF Sensitive Compartmented Information Facility SCIF