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Applied Cryptography and Network Security
Using the APA writing style, write a 2-3 page paper that answers the questions below. Be prepared to fully support your answers. Explain in your own words the following:
What is the history of DES, and why is s-DES studied?
How does DES and 3DES work? Provide an example of each.
Explain the following ingredients that decide the algorithm in the Fiestel cipher:
Case Study - Asymmetric and Symmetric Encryption, ABC Institute of Research has sensitive information that needs to be protected from its rivals. The Institute has collaborated with XYZ Inc. to research genetics
Provide an executive briefing to middle and upper management on the topic of cryptography and how it should be applied in this environment
Create a multiprotocol operational network using EIGRP, OSPF, and RIPv2 protocol. Implement a secure update of OSPF and EIGRP protocol. Implement virtual link in one segment of the network
Computer security is not an issue for organizations alone. Anyone whose personal computer is connected to a network or the Internet faces a potential risk of attack. Identify all the potential security threats on a personal computer.
You have taken a job with a software user who has contracted your previous employer to develop a system for them. However, you have also a responsibility of confidentiality to your previous employer.
the process of implementing security opens one's eyes to other forms of security they hadn't thought of previously. Well, in this assignment you should experience just that.
Use the Internet to research the following computer security models: Biba (Biba Integrity Model), Give a brief synopsis of each model in your own words. Please cite any references that you use to complete this assignment
Describe how and why mandatory access control will be used. Describe how and why role-based access control will be used. How and why privileged and special account access are used?
Explain the means attackers use to compromise systems and networks
Consider an institutional LAN Shown in the figure below that is composed of five host (A,B,C,D,E) and two transparent switches (Switch 1 and Switch 2). Assume that frames are exchanged as follows. Explain the whole learning process of the Switches.
Consider a MAC technique called CBCMAC. The algorithm takes a message, m, a secret key, k, and runs CBC mode encryption on the blocks of the message. For purposes of this problem the initialization vector will always be zero. The tag is the final..
Determine the impact of at least five (5) potential logical threats that require attention. Detail the security controls (i.e., administrative, preventative, detective, and corrective) that the pharmacy could implement in order to protect it from ..
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