Certified Ethical Hacker 312-50v10 – Question122

What network security concept requires multiple layers of security controls to be placed throughout an IT infrastructure, which improves the security posture of an organization to defend against malicious attacks or potential vulnerabilities?

What kind of Web application vulnerability likely exists in their software?

Host-Based Intrusion Detection System
B. Security through obscurity
C. Defense in depth
D. Network-Based Intrusion Detection System

Correct Answer: C