Define the concepts of risk and threat and discuss the statement  Can you have Risk without Threat?

This assignment required for a subject of Msc Computer systems security. It must be focusing in security management.

The report should be word-processed and contain an introduction, main body, summary / conclusions, and should contain appropriate references.
You are required to produce a report of approximately 4000 words in length.

Marking Scheme :

Choice of Material, Introduction and outline of key issues identified. %25
Logical organisation of thoughts and arguments; brevity, clarity, and understanding. %25
Presentation, style, punctuation, spelling and grammar. %10
Bibliography and references to it in the body of text. Originality %15
Summary & conclusions %25