Those officials who handle classified material must have the necessary security clearances. The security of information is enhanced if classified material is only accessible to those who need to know it. These principles are generally applied by all governments. Especially sensitive to branches of security regulations is the cable room that contains the embassy’s cipher system. The ciphers and the machines that apply them are highly classified material and therefore need rigorous and constant protection. It is the duty the administrative section to ensure the security of these installations.