Discussion 2

• Examine the classifications of security controls (physical, administrative, and technical) and the types of security controls (preventive, detective, and corrective). Explain how these different types of controls are used to enforce security policies within an organization.
• Explain the classifications and the type of security controls that are most challenging to implement. Include suggestions for overcoming these challenges. 
• Please provide a resource in the APA style. 

Text book:

Fennelly, Lawrence, J. Effective Physical Security, 4th Edition. Butterworth-Heinemann, Elsevier, 2012 ISBN 978-0-12-415892-4