Motivation

Security is a system poperty. Security is much more than a set of functions and mechanisms. IT security is a system characteristic as well as a set of mechanisms that span the system both logically and physically.

To ensure that a software solution correctly solves a particular problem, we must initially fully understand the problem that needs to be solved, discover why the problem needs to be solved and determine who should be involved.

Poortly defined requirements can cause major problems to a project and the organization.

There are specific techniques for the requirements engineering phase which shall be considered.