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Cisy 433:Cryptography And Network Security Question Paper

Cisy 433:Cryptography And Network Security

Course:Computer Information Systems

Institution: Kenya Methodist University question papers

Exam Year:2012

Instructions:

Answer question one in section A and any other two questions in section B.

Question One

Describe the following terms.

(8 marks)

Privacy Threat
Dual Signature
S/MIME
Hash Function

List two instant messaging security threats.

(2 marks)

List various message authentication requirements.

(5 marks)

Describe penetration testing as applied in system security.

(4 marks)

List the main SET participants.

(3 marks)

Describe whirlpool logic

(4 marks)

Describe the VeriSign certificates in relations to certification authority (CA).

(4 marks)

SECTION B

Question Two

Describe content filtering and describe technologies used for content filtering.

(10 marks)

Describe the phases of penetration testing and various types of penetration testing.

(10 marks)

Question Three

Describe four main RFID security challenges and basic RFID protection mechanism.

(10 marks)

You have been hired by company Y to implement a comprehensive security management system. Discuss how to protect mission-critical systems and deploy security management systems.

(10 marks)

Question Four

With one diagram show the message authentication code for authentication and confidentiality.

(5 marks)

Describe the process of creating SET Dual signature.

(15 marks)

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