Question 1.) There are many types of security models are used to capture the policies for confidentiality and integrity. Security models such as Bell-LaPadula, Biba, Clark Wilson and Chinese Wall are very prominent place in high assurance security evaluations. Conduct a research and explain the Bell-LaPadula and Clark Wilson security models in terms of its scope, limitations and explain how the model works. Try to put images and reference it. 500 words for ( Bell-LaPadula Model) 500 words for ( Clark Wilson security Model) 2.) Conduct a research and draft a security policy for protecting examination results kept on a computer system. Your policy should at least consider the access requirements of students, lecturers and administrators. but the format for this question should be like this: Student 1_________________________ 2_________________________ 3_________________________ etc... Administrator 1_________________________ 2_________________________ 3_________________________ etc... Lecturer 1_________________________ 2_________________________ 3_________________________ etc... only 300 words Details...... 3.) Bank customers can withdraw cash from automated teller machines (ATMs) using cash card and a personal identification number (PIN). Conduct a risk and threat analysis for this application, both from the customers’ and the banks’ viewpoints. format for this question will be like this in a table... Intro 3-4 lines Customers ______________ |Threat | Risk | | | | | | | |_______|_____| Bank Viewpoint ______________ |Threat | Risk | | | | | | | |_______|_____| Conclusion 3-4 400 words Make sure to write the citation at the end for all work done, I will put it in APA reference form..... Also make sure there is no plagiarism. and don't submit it to any kind of Turn It In Because I will put it on turn it once u give it to me. This assignment should be cheaper because it is only 1700 words.... Am willing to pay $90.