Q1 / If you know [k] is key for encryption by hill c a result of multiplying [k]*[B], 1- Find the key 2- Encrypt by using hill cipher the text (fourth [-0.1389 0.0833 -0.01391 -0.2708 0.4201 0.1944 -0.0833 -0.1806] B= 0.0486

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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Q1 / If you know [k] is key for encryption by hill cipher, and [B] is inverse of [K] and [C] is
a result of multiplying [k]*[B],
1- Find the key
2- Encrypt by using hill cipher the text (fourth stage)
Solution by
Matlab
[-0.1389 0.0833
-0.01391
B= 0.0486 -0.2708
0.4201
0.1944 -0.0833 -0.1806]
Transcribed Image Text:Q1 / If you know [k] is key for encryption by hill cipher, and [B] is inverse of [K] and [C] is a result of multiplying [k]*[B], 1- Find the key 2- Encrypt by using hill cipher the text (fourth stage) Solution by Matlab [-0.1389 0.0833 -0.01391 B= 0.0486 -0.2708 0.4201 0.1944 -0.0833 -0.1806]
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