Use the modified Caesar cipher described in the assignment instructions to decrypt the following: Ciphertext: NHUMJNXDTI Key: 5
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Use the modified Caesar cipher described in the assignment instructions to decrypt the following:
Ciphertext: NHUMJNXDTI
Key: 5
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- Use the modified Caesar cipher described in the assignment instructions to decrypt the following:Ciphertext: UCTOTBWVUCKey: 5Use the modified Caesar cipher described in the assignment instructions to encrypt the following:Plaintext: ELECTRONICKey: 6Use a Caesar Cipher with digraph coding to encrypt the following plaintext: ‘buffer’ with a key ofK=100
- Use the Vigenere Cipher to encrypt the message below, where the key = LEMONADE Plain text: Free pizza on the QuadUsing Shift Cipher with Key = 4, encrypt the plaintext CONFIDENTIALITY ISASSUREDDecrypt the word RWLSR if it was encrypted using an alphabetic Caesar shift cipher that starts with shift 9 (mapping A to J), and shifts one additional space after each character is encrypted.
- Use a Caesar Cipher with digraph coding to encrypt the following plaintext: ‘buffer’ with a key ofK=100. (Show your intermediate calculations and formulas used)Hint: Table below help you to find the code equivalent to each letter.Perform the Encryption using the Hill Cipher where the Plain text: "POH" and the key is: "GYBNQKURP".Using the modulo operator and key = 7, decrypt the cipher text "OHWWF ULD FLHY"