... effective security posture on a day-to-day basis. These activities and itemsinclude the following:✦ A visible and up-to-date security policy ✦ Enforcement of the information security policy ✦ ... book, the security issues and solutions associated withoperating systems such as Windows, UNIX, and Linux are detailed. Following thesetopics, Web browser security, Web security, e-mail security, ... control of a single authority and security policy, including person-nel and physical security. Enclaves always assume the highest mission assurancecategory and security classification of the automated...