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Welcome to the Cryptography in Security MCQs Page

Dive deep into the fascinating world of Cryptography in Security with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Cryptography in Security, a crucial aspect of Cyber Security. In this section, you will encounter a diverse range of MCQs that cover various aspects of Cryptography in Security, 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 Cyber Security.

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Check out the MCQs below to embark on an enriching journey through Cryptography in Security. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Cyber Security.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Cryptography in Security. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Cryptography in Security MCQs | Page 3 of 6

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Q21.
______________ is the mathematical procedure or algorithm which produces a cipher-text for any specified plaintext.
Discuss
Answer: (a).Encryption Algorithm
Q22.
_______________ takes the plain text and the key as input for creating cipher-text.
Discuss
Answer: (a).Decryption Algorithm
Q23.
____________________ is a mathematical algorithm that produces a unique plain text for a given cipher text along with a decryption key.
Discuss
Answer: (a).Decryption Algorithm
Q24.
A set of all probable decryption keys are collectively termed as ____________
Discuss
Answer: (c).key space
Q25.
Encryption-decryption in cryptosystem is done in ______ ways.

a.

4

b.

3

c.

5

d.

2

Discuss
Answer: (d).2
Q26.
In _____________________ same keys are implemented for encrypting as well as decrypting the information.
Discuss
Answer: (a).Symmetric Key Encryption
Q27.
In __________________ 2 different keys are implemented for encrypting as well as decrypting that particular information.
Discuss
Answer: (b).Asymmetric Key Encryption
Q28.
A set of all probable decryption keys are collectively termed as key space.
Discuss
Answer: (a).True
Q29.
____________ is a mono-alphabetic encryption code wherein each & every letter of plain-text is replaced by another letter in creating the cipher-text.
Discuss
Answer: (b).Caesar Cipher
Q30.
_____________ is the concept that tells us about the replacement of every alphabet by another alphabet and the entire series gets β€˜shifted’ by some fixed quantity.
Discuss
Answer: (b).Shift Cipher
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