Exam2020Proposed solution included

CEF 350 Security and Cryptosystems Exam 2020

About this paper

CEF 350: Exam Questions, July, 2019/2020 academic year, University of Buea, instructor Mrs. Tsague A.: Exercise 1, definitions (cryptosystem, computer security, authentication, ciphertext), the three basic security properties, two types of active attacks, encryption techniques, security services, cryptanalysis attack methods, digital signature uses/schemes/requirements; Exercise 2, decrypting a Caesar-cipher ciphertext and a ciphertext-only substitution-cipher attack using the given English letter-frequency distribution table.

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University of Buea

Faculty of Engineering and Technology - FET

Computer Engineering - CEF

CEF3502020

Security and Cryptosystems

Exam · Second Semester · Level 300

From this paper

  1. 1.

    Define: Cryptosystem, Computer security, Authentication, Ciphertext.

  2. 2.

    Name and describe the three basic security properties/requirements.

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At a glance

Course code
CEF350 (CEF 350)
Type
Exam
Year
2020
Level
Level 300
Semester
Second Semester
Proposed solution
Included

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