Question: Prob. 1 Consider the affine cipher in which the ciphertext c is given by C a Pb mod 26. The cryptanalyst observed the following plaintext/ciphertext

Prob. 1 Consider the affine cipher in which the ciphertext c

Prob. 1 Consider the affine cipher in which the ciphertext c is given by C a Pb mod 26. The cryptanalyst observed the following plaintext/ciphertext pairs (p.c): (1,10) and (2,17) 1. Recover the key (a,b) used in the encryption system above. 2. What is the ciphertext corresponding to the plaintext p- 3

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