Based on the Cybersecurity Fundamentals study material, answer the following question: For the following areas:

Section 1: Cybersecurity Domains,

Section 2: Cybersecurity Controls

Section 3: Defense in Depth

Section 4: Network Security

Section 5: Security Incident Response

Section 6: Advanced Persistent Threats

Explain the challenges faced by companies wanting to apply Cybersecurity Fundamentals; in place of their current conventional security computing plans. Detail any increase or decrease in risk between conventional security management and using a Cybersecurity Fundamentals Management approach.