Encrypt the plaintext “CAT” using the following RSA model if A uses P = 11 and Q = 19 whereas B uses P = 13 and Q = 17. Then Decrypt the cipher to get back the plaintext.
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Encrypt the plaintext “CAT” using the following RSA model if A uses P = 11 and Q = 19 whereas B uses P = 13 and Q = 17. Then Decrypt the cipher to get back the plaintext.
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- Encrypt the plaintext “CAT” using the following RSA model if A uses P = 11 and Q = 19 whereas B uses P = 13 and Q = 17. Then Decrypt the cipher to get back the plaintext.Perform the Encryption using the Hill Cipher where the Plain text: "POH" and the key is: "GYBNQKURP".Decrypt the message “HDSIOEYQOCAA” using 3*3 Hill cipher with the Key: “CIPHERING”. Encrypt the text decrypted above using Columnar Transposition cipher with key- “BENIGN”. Also comment on the differences observed in the two ciphering techniques used.
- Using Shift Cipher with Key = 4, encrypt the plaintext CONFIDENTIALITY ISASSUREDEncrypt the given plaintext using Caesar cipher, and write down the corresponding ciphertext in the space provided below. Plaintext: THE SEMESTER IS SHORT Note: Write the ciphertext in CAPITAL LETTERS without spaces. Just write the ciphertext in the answer field, nothing else.Find the decryption key for the affine cipher with n=26, a=5 and b=8. Encrypt the messagewith the code 15 and 19
- Use the Vigenere Cipher to encrypt the message below, where the key = LEMONADE Plain text: Free pizza on the QuadEncipher the following plaintext using the Caesar cipher and key = 5: “meet me at the park”Perform the Encryption for the Hill Cipher where the Plain text: "POH" and the key is: "GYBNQKURP".
- Using the affine cipher, encrypt the string “TABLE” using the keys a = 3 and b = 2. Given the definition below: E(x) = a.x + b (mod 26) D(y) = a-1 .(x-b)(mod 26) 2. You have been recently employed as part of a Network Snooping Association. You first task requires the use of a One-Time Pad to scramble a message. Given the Pad below: PAD1: 25 17 12 11 22 1 26 2 29 3 11 15 22 5 15 25 30 4 16 1Scramble the message “I_AM_ _PREGNANT._ _ _”. The result cipher text should be descrambled to get back the original message or plaintext.Suppose that when a long string of text is encrypted using a Vigen`ere cipher, the same string is found in the ciphertext starting at several different positions. Explain how this information can be used to help determine the length of the key.Perform the Encryption and then the Decryption for the Hill Cipher where the Plain text: "POH" and the key is: "GYBNQKURP".