Countries, communities with common interest, and international organizations started developing and publishing their cyber security strategies. Among these different approaches of security strategy development approaches are:

-The Top-Down vision driven security strategy development Approach

-The Bottom-up Incident driven security strategy development Approach.

1. A brief overview of each of the above security strategy development approaches

2. Key challenges associated with each security strategy development approaches

3. Compare and contrast each security strategy development approaches thorugh the use of metrics

4. Please clearly state if you think one is better than the other or not. And explain your answer how and why you stated like that.