A master of security essentials knows that these three elements often conflict. Increasing confidentiality (through heavy encryption) can sometimes degrade availability (due to processing speed). The CISSP professional finds the balance that aligns with business goals.
The core of the is not just how to fix a problem, but how to manage the risk associated with that problem. When you sit for the exam, you must answer questions not as the technician fixing the pipe, but as the executive ensuring the water supply is safe, compliant, and sustainable. Cissp Guide To Security Essentials