Ask HN: A good roadmap for someone interested in security?
I am interested in learning about the field of security.<p>1) What are the available areas of specialization?<p>2) I prefer to work as an independent consultant. Is it feasible in this field?<p>3) Would the nationality of a person have bearing on whether the person is hireable&#x2F;employable?<p>4) What is the best place to start to learn and proceed?