Question: (b) The ciphertext (21,10,5,14) was encrypted using an affine cipher modulo 26 . The first symbols of the plaintext are 2 and 11. Find the

(b) The ciphertext (21,10,5,14) was encrypted using an affine cipher modulo 26 . The first symbols of the plaintext are 2 and 11. Find the encryption function. Ciphert 2t=(21,10,5,14)

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