Gce Model Questions Vol1 2021 Computer Studies Question 28

Practice objective / multiple choice question 28 from the 2021 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2021 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 28 GCE_MODEL_QUESTIONS_VOL1 • 2021 • COMPUTER_STUDIES • objective

An organization evaluates the security of two encryption schemes. - Scheme X uses Triple‑DES with three independent 56‑bit keys. - Scheme Y uses AES with a single 128‑bit key. Assuming both algorithms are ideal, compare the size of the key space for each scheme and indicate which scheme offers greater theoretical security.

Answer Options

A. Neither scheme offers greater security
B. Scheme Y
Correct Answer C. Scheme X
D. Both schemes have equal key space
Correct Answer
C
Correct Option:
Scheme X

About This Question

This is Gce Model Questions Vol1 2021 Computer Studies Question 28. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Medium .

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