Question: Without using a computer decrypt the following ciphertext which has been encrypted using an affine substitution cipher. Explain FULLY how you obtained your solution and

Without using a computer decrypt the following ciphertext which has been encrypted using an affine substitution cipher. Explain FULLY how you obtained your solution and state any references you have used.

YGVSBLSVCFBSGVIIVSMPFVDVPFGMVYYVIJBYGPDZHKXM

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