Given the following: • Plaintext: HARDWIRED • Key: FUNK • Blocksize: 4 What is the ECB ciphertext? O MUEN BCEO IRKH MUEN BCEX IRKZ O MUEN BECO IRKH O NUEN BCEO IRKH

Q: (d) Showing your working, find the key of the Vigenère cipher below. JLGEQZYX JLGZFCSJ PYXSGMUR…

A: # decrypt ciphertext def decrypt(key, text): # alphabet alphabet = string.ascii_uppercase # alphabet…

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A: The Answer is

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Q: Using the corresponding decryption rules, please write out P_0, P_1, P_2, respectively.

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Q: . What is the eneryption value for the following parameters using the RSA algorithm? p-3; q-11; e-7,…

A: Given values are as follows p=3 q=11 e=7 M=5 So, n = p*q = 33 ∅(n) = (p-1)*(q-1) = 20

Q: * Please answer the following Transposition Cipher questions correctly: 1. Encode the message…

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A:

Q: How mono-alphabetic cipher is more secure than Caesar Cipher

A: Here we will discuss How mono-alphabetic cipher is more secure than Caesar Cipher

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Q: Given the following: Plaintext: HARDWIRED Key: FUNK Blocksize: 4 What is the ECB ciphertext?

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Q: Decrypt the affine cipher with ciphertext 'LBBKL BJMKB OLTQW TXIKT WKIBJ AABN'

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A: Given Text : I enjoy studying information technology at EDUVOS Keyword=APPLE KEY=14532

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Q: Part 3. Crypto Problem: Use your program to help solve these ciphers: 3a. Solve the following…

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A: 3). ANSWER : GIVEN THAT : Shared k value : 3 k inverse mod p :4 plaintext x : 6

Q: Bob's RSA public key is N=689 and e=11. You have intercepted the ciphertext z=3. Decrypt it. Select…

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Q: Showing your working, find the key of the Vigenère cipher below. Showing the working involved,…

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A: The Answer is in Below Steps

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Q: Decode the following using the Vigenere Cipher (try the Mod 26 short out): Cipher:…

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Q: PLAIN TEXT: ALIVE KEY: YOU CIPHER SYSTEM: VIGENERE The resulting cipher text is

A: #include<stdio.h>#include<string.h>int main(){    char mat[27][27],str[29],key[29];…