adplus-dvertising
frame-decoration

Question

The key also contains a

a.

Plaintext

b.

Ciphertext

c.

Plaintext & Ciphertext

d.

None of the mentioned

Posted under Spread Spectrum Techniques Digital Communication

Answer: (c).Plaintext & Ciphertext

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. The key also contains a
Add Comment

Similar Questions

Discover Related MCQs

Q. The system which has insufficient information available to crypt-analyst is

View solution

Q. Caesar cipher was a mono alphabetic cipher.

View solution

Q. In Caesar cipher, each plain text is replaced by

View solution

Q. The trithemius cipher is a mono alphabetical cipher.

View solution

Q. In auto key method

View solution

Q. In Vigenere method ______ is provided.

View solution

Q. A cipher system is said to have perfect secrecy if

View solution

Q. The conditions for perfect secrecy are

View solution

Q. The _____ the uncertainty, the ______ is the information content.

View solution

Q. The maximum number of message bits contained in each character is called as

View solution

Q. When the key size is finite, equivocation approaches

View solution

Q. When a system is called as unbreakable?

View solution

Q. Which are called as substitution encryption techniques?

View solution

Q. In substitution technique encryption protection is more.

View solution

Q. The standard building block uses _______ of a key to transform 64-bit input into 64-bit output.

View solution

Q. The 64 bit block input key has _____ number of parity bits.

View solution

Q. One-time pad has

View solution

Q. Perfect secrecy can be achieved for

View solution

Q. The segment of the key-stream of plaintext is obtained by _____ of two sequences together.

View solution

Q. In which method the key-stream is generated independently of the message?

View solution
View All MCQs on Spread Spectrum Techniques

Suggested Topics

Are you eager to expand your knowledge beyond Digital Communication? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Neural Networks

Dive into the world of Artificial Intelligence with our Neural Networks MCQs. Uncover...

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

Data Science

Discover the fascinating world of extracting insights from data with our Data Science...

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...