Vernam cipher explained example

You have been given the text which you need to decrypt using VERNAM cipher.

Task: (10 Marks)

In this task, you are required to: (in table)

Part (a): Decrypt the following text: I L I K E C R Y P T O G R A P H Y using the VERNAM cipher technique, when the given random no. series is: 76 48 16 82 44 3 58 11 60 5 48 88 90 11 12 45 (5 Marks)

Part (b): Devise a general mathematical formula for decryption of VERNAM cipher. (5 Marks)
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