Classified materials must be secured with locks that meet the requirements set forth in FF-L-2740, whether it is stored in a SCIF (Secure Compartmentalized Information Facility) or a safe. We can help you with the selection, installation and maintenance of locking hardware meeting the requirements as set out in FF-L-2740 and FF-L-2890, such as the Kaba-Mas CDX10, S&G 2890 PDL or the LKM10K series pedestrian door lock.