Using the affine cipher, encrypt the string "TABLE" using the keys a 3 and b = 2. Given the definition below:
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- Perform the Encryption using the Hill Cipher where the Plain text: "POH" and the key is: "GYBNQKURP".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.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.
- Find the decryption key for the affine cipher with n=26, a=5 and b=8. Encrypt the messagewith the code 15 and 19Using Shift Cipher with Key = 4, encrypt the plaintext CONFIDENTIALITY ISASSUREDPerform the Encryption and then the Decryption for the Hill Cipher where the Plain text: "POH" and the key is: "GYBNQKURP".
- Briefly describe the RSA cipher. If the prime numbers e, p, and q are 17, 7, and 11, respectively, in the RSA technique, derive the public and private keys.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.What is the formula used for encryption of data using affine cipher(a,b are constants and x is the numerical equivalent of a letter to be encrypted)? 1. ax+b 2. (ax+b)%26 3. a(x^2) +bx 4. (a(x^2) +bx)%26
- The following text has been encoded using the affine cipher with key "9x+3". (That is, multiplying the letter by 9 and add 3 (mod 26) to encode.) For example, the encryption result of letter “A” is “D”. Decrypt the following ciphertext. GNVBAXSL XG QWBUse a Caesar Cipher with digraph coding to encrypt the following plaintext: ‘buffer’ with a key ofK=100In Affine cipher, imagine the plain text is SUN and a=3 and b=8 are the two numbers for the key. What is the encrypted text? Please show all your calculations.