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Welcome to the Encryption Techniques MCQs Page

Dive deep into the fascinating world of Encryption Techniques with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Encryption Techniques, a crucial aspect of Cryptography and Network Security. In this section, you will encounter a diverse range of MCQs that cover various aspects of Encryption Techniques, 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 Encryption Techniques. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Cryptography and Network Security.

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

Encryption Techniques MCQs | Page 6 of 7

Discuss
Answer: (c).Public & Private key cryptosystem
Q52.
Public key cryptosystem is used for the encryption of
Discuss
Answer: (b).Session key
Q53.
For digital signatures private key cryptosystem is used.
Discuss
Answer: (b).False
Discuss
Answer: (c).Removal of redundant character & Uniform distribution of characters
Q55.
PGP offers _____ block ciphers for message encryption.
Discuss
Answer: (d).All of the mentioned
Q56.
Which block cipher has key length of 128 bits?
Discuss
Answer: (c).IDEA & CAST
Q57.
These three ciphers can operate of ______ of plaintext and cipher text.
Discuss
Answer: (b).64 bit blocks
Q58.
The key size of DES is
Discuss
Answer: (a).56 bits
Q59.
Which operation is used in encryption using IDEA?
Discuss
Answer: (c).Addition modulo 216 & Bit wise XOR
Q60.
What is the key size allowed in PGP?
Discuss
Answer: (c).1024-4096
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