It is worth noting that these security personnel worked for those in the public sector, yet were themselves comprised of individuals from the private sector. In general, this
trend would continue to this very day, in which there are currently private security companies engaged in services in which they are combating forces of ISIS for the public sector. Perhaps the most notable security advancements to initialize within Westernization are found in the history of ancient Rome. The Vigiles Urbani was…… Physical SecurityThe relevance of physical security cannot be overstated when it comes to the prevention or minimization of instances of unauthorized
access, loss, or even theft. In this text, I concern myself with physical security and the relevance of several of its components. The components I will address in this discussion are building security, grounds security, access control systems, perimeter security, and information systems and technology security.