Show the encryption using Affine Cipher with a= 20 and B=6 as plaintext letter g and r yield ciphertext W.It shows that this system has a problem where decryption of the ciphertext is not unique. Explain why this could happen and suggest a solution to correct it.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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QUESTION 3
a)
Show the encryption using Affine Cipher with a = 20 and B=6 as plaintext letter g
and i yield ciphertext W. It shows that this system has a problem where decryption
of the ciphertext is not unique. Explain why this could happen and suggest a solution
to correct it.
Transcribed Image Text:QUESTION 3 a) Show the encryption using Affine Cipher with a = 20 and B=6 as plaintext letter g and i yield ciphertext W. It shows that this system has a problem where decryption of the ciphertext is not unique. Explain why this could happen and suggest a solution to correct it.
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