Describe with examples, the various layers of security that are critical to your security plan policy.

At this stage of the course, you are fully aware that information security plays a critical role in the business continuity plan. Describe with examples, the various layers of security that are critical to your security plan policy.  

Explore the school library to identify some useful peer-reviewed, scholarly accepted articles for this assignment. Ensure your citations and references adhere to the school recommended APA format.