Question 4 please question 4 ---**1259 0854 1647 1139****Determine the plaintext message.**4. Using the ElGamal cryptosystem, create and encrypt a message for me. The plaintext message must be a recognizable word or phrase and at least eight alphabetic characters long. Divide the numerical plaintext into two-digit blocks. Use a unique ephemeral key (\( j \)) to encrypt each block. My public key is (89, 14, 8).5. The following two lines of ciphertext were created using a Verman cipher and Baudot code.```01011 11010 00110 10110 01001 01100 10101 10111 01111 1001100001 00111 11010 00011 11000 01000 00001 01101 10101 10011``` Using the first line of Chapter 2 in our textbook as the key, determine the plaintext message.6. The ciphertext ``` HAGO UM MHE UFUOM! ``` was encrypted using a Hill Cipher of the form: \[ C_1 \equiv 5P_1 + 3P_2 \pmod{26} \] \[ C_2 \equiv 7P_1 + 8P_2 \pmod{26} \] Decrypt the message.---

ElGamal cryptosystem: ElGamal cryptosystem is a asymmetric cryptosystem. It is based on Diffie…

4. Using the EIGamal cryptosystem, create and encrypt a message for me. The plaintext message must be a recognizable word or phrase and at least eight alphabetic characters long. Divide the numerical plaintext into two digit blocks. Use a unique ephemeral key (0) to enerypt each block. My publie key is (89, 14, 8).

4. Using the EIGamal cryptosystem, create and encrypt a message for me. The plaintext message must be a recognizable word or phrase and at least eight alphabetic characters long. Divide the numerical plaintext into two digit blocks. Use a unique ephemeral key (0) to enerypt each block. My publie key is (89, 14, 8).

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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