final-sample - Final Exam CSCE 201 Fall 2009 Dec 7 2009...

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Final Exam CSCE 201 – Fall 2009 Dec. 7, 2009 Name: SSN (last 4 digits): Answer the following questions. Be brief and precise! You have 60 minutes to finish the exam. 1. (15 points) Risk Management (10 points) Explain the main components of computer security risk management. (5 points) Describe the process you use for security risk management for your computer system. 2. (15 points) Cryptography (5 points) Explain the following concepts: Secret key encryption system: Public key encryption system: Q1 (15) Q2 (15) Q3 (20) Q4 (15) Q5 (15) Q6 (20) Total 1
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Decryption: Digital signature: (5 points) Show how John may send an encrypted and digitally signed message to Jill and how Jill can decrypt the message. (5 points) Explain how Windows XP uses encryption to support file access control. 3. (20 points) Intrusion Detection (3 points) What is an intrusion detection system (IDS)? (2 points) Briefly explain why we need IDSs? 2
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This note was uploaded on 12/13/2011 for the course CSCE 201 taught by Professor Staff during the Fall '10 term at South Carolina.

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final-sample - Final Exam CSCE 201 Fall 2009 Dec 7 2009...

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