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(a) Take the last 8 digits of your student number and take mod 2 of each digit. (b) Convert your row number (1 to 166) to binary string of length 8 (by padding the first digits with 0's if needed (c) XOR these two binary strings. (d) Find this binary string's correspondent polynomial in the filed F2s = F2[x|/ < x° + x* + x³ + x +1 >. %3D (e) Find the inverse of this polynomial in F,8 and convert it to binary.

(a) Take the last 8 digits of your student number and take mod 2 of each digit. (b) Convert your row number (1 to 166) to binary string of length 8 (by padding the first digits with 0's if needed (c) XOR these two binary strings. (d) Find this binary string's correspondent polynomial in the filed F2s = F2[x|/ < x° + x* + x³ + x +1 >. %3D (e) Find the inverse of this polynomial in F,8 and convert it to binary.

Computer Networking: A Top-Down Approach (7th Edition)
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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My Student Number : 360280504 (Information for option A)

My row number : 44 (Information for option B)

Find the S-Box output of the input which you will obtain by following the steps:

LFind the S-Box output of the input which you will obtain by following the steps: (a) Take the last 8 digits of your student number and take mod 2 of each digit. (b) Convert your row number (1 to 166) to binary string of length 8 (by padding the first digits with 0's if needed). (c) XOR these two binary strings. (d) Find this binary string's correspondent polynomial in the filed F28 = F2[x|/ < x³ + x* + x³ + x +1 >. (e) Find the inverse of this polynomial in F28 and convert it to binary.
Transcribed Image Text:LFind the S-Box output of the input which you will obtain by following the steps: (a) Take the last 8 digits of your student number and take mod 2 of each digit. (b) Convert your row number (1 to 166) to binary string of length 8 (by padding the first digits with 0's if needed). (c) XOR these two binary strings. (d) Find this binary string's correspondent polynomial in the filed F28 = F2[x|/ < x³ + x* + x³ + x +1 >. (e) Find the inverse of this polynomial in F28 and convert it to binary.
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