What does define adequate security, and how to measure it?

The story starts in a village of blind men and the elephant where each one tries to describe what he touched to each other. The story illustrates how important to connect each part to explain the whole thing correctly. It isn’t one way or the other. It is essential (in general) to look at things from different angles and through different lenses (bare eye, microscope or telescope). In this article, I want to explain the use of the systems thinking model to address security strategy, especially with who is responsible for making changes to secure their…