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W. 2000. Chapter 8: Crime and the threat environment. Principles of security and crime prevention, 4th ed. Cincinnati, OH: Anderson Publishing. Friedman. …… Private SecurityThe various factors that influence both the definition and the perception of private security are typically environmental but can be internal and external to the issue of security itself. In most developed nations, the state provides security forces that are paid for by tax payers local, municipal, state and federal police, and military forces; however, private security forces, typically operated by ex military officers who bring their training and experience into the private sector to fill gaps in the market where demand cannot be satisfied by state security apparatuses alone, do exist and do operate both in developed and developing nations. Private security contractors like Academi, GRS, and Aegis look like military forces and often work with military forces when political factors require governments to apply to them for assistance as has been the case with the U. S. government in the Middle East Elsea as well as with Middle…… Security Management1.

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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. Physical Security: Brief OverviewIn the assessment of security vulnerabilities, physical security is generally regarded a critical issue. This is particularly the case given that it is the said physical security that presents the most serious obstacle to an attacker seeking to execute a break in. In that regard therefore, the various components of physical security, some of which are discussed in significant detail in this text, should seek to secure people and organizational assets from intruders.