23 May Different formal security models describe different access models. Formal security models are useful reference models for evaluating the attributes of various implementations. The
Assignment 2
1. (24 points)
Different formal security models describe different access models. Formal security models are useful reference models for evaluating the attributes of various implementations. The following phrases are used to describe some specific access models. Identify the security model each phrase is associated with and provide what the phrases mean in the context of the respective security model. Add some information about each security model along with each phrase.
Also (important) include a practical example that demonstrates the concepts for each security model. Be sure your practical example addresses both parts of the phrase.
a. (12 points)
No read up, no write down.
Answer:
b. (12 points)
Read up, write down. Or stated differently: No read down, no write up.
Answer:
2. (16 points)
Clark-Wilson Mode
a. (4 points)
List and briefly explain 3 major components of Clark-Wilson Model.
Answer:
b. (4 points)
What is the difference between Clark-Wilson Model and Bell-LaPadula Model?
Answer:
c. (4 points)
What are the benefits of Clark-Wilson Model?
Answer:
d. (4 points)
What are the limitations of Clark-Wilson Model?
Answer:
3. (16 points)
Today, both security incidents and security vulnerabilities continue to rise for a variety of reasons.
What reasons can you provide for the continuing upwards trend in the number of incidents reported? You should provide at least four (4) reasons with supporting data and reasoned arguments to support your answer. Good answers will provide facts, reasoned arguments and references that go beyond anecdotal information.
Answer:
4. (12 points)
Consider threat, vulnerability, exploit, and risk.
What are they?
What is the difference between them?
Discuss.
Answer:
5. (12 points)
What is the purpose of performing an asset classification, asset assessment and risk assessment as part of the security strategy? Take each item in turn defining what it is and describing the purpose of it.
Answer:
6. (20 points)
a. (4 points) Describe the concept of “Separation of Duties (SoD)”.
Answer:
b. (12 points) Provide 3 examples of the general benefits of following the principle of SoD for tasks?
Answer:
c. (4 points) What problems can SoD not help with?
Answer:
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Wridemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.