Question: a) Using Affine Cipher with the help of a table, encrypt the word hydrogeology using the function f(x) = 7x+1. b) Using Affine Cipher with

a) Using Affine Cipher with the help of a table, encrypt the word "hydrogeology" using the function f(x) = 7x+1.

b) Using Affine Cipher with the help of a table, decrypt the word "hydrogeology" using the function f(x) = 7x-1.

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