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Welcome to the Message Authentication Codes and Key Management MCQs Page

Dive deep into the fascinating world of Message Authentication Codes and Key Management with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Message Authentication Codes and Key Management, a crucial aspect of Cryptography and Network Security. In this section, you will encounter a diverse range of MCQs that cover various aspects of Message Authentication Codes and Key Management, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Cryptography and Network Security.

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Check out the MCQs below to embark on an enriching journey through Message Authentication Codes and Key Management. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Cryptography and Network Security.

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Message Authentication Codes and Key Management MCQs | Page 6 of 11

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Q51.
How many XOR gate operations are involved in the S-box permutation?
Discuss
Answer: (a).12
Q52.
Which round provides linear diffusion in the Whirlpool Algorithm?
Discuss
Answer: (c).Mix Rows
Q53.
Mix Row functions operate on the 8 × 8 matrix (A) to form the new matrix. The operation can be considered to be B = AC. The matrix C is formed by
Discuss
Answer: (d).each successive row having a right shifts
Q54.
Which of the following hexadecimal values are not present in the matrix C of the Mix Rows function?
Discuss
Answer: (d).03
Q55.
There’s no known successful attacks made against Whirlpool.
Discuss
Answer: (a).True
Q56.
Which hash algorithm is the most hardware intensive among the following?
Discuss
Answer: (d).Whirlpool
Q57.
Which algorithm has the most execution latency?
Discuss
Answer: (b).SHA-2
Q58.
Which among the following has not been broken yet( still collision free)?
Discuss
Answer: (d).SHA-2
Q59.
Before the first round of the Whirlpool algorithm, which is the operation that takes place?
Discuss
Answer: (a).Addition of Key
Q60.
How many rounds does the Whirlpool algorithm undergo?
Discuss
Answer: (c).10

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