In order to show improvement of security over time, what must be developed?
A . Reports
B . Testing tools
C . Metrics
D . Taxonomy of vulnerabilities
Answer: C
Explanation:
Today, management demands metrics to get a clearer view of security.
Metrics that measure participation, effectiveness, and window of exposure, however, offer information the organization can use to make plans and improve programs.
References: http://www.infoworld.com/article/2974642/security/4-security-metrics-that-matter.html