Question: Are substitution ciphers commonly regarded as less secure when compared to transposition ciphers? Select one: True FalseGiven the Hill cipher's encryption key, k = [

Are substitution ciphers commonly regarded as less secure when compared to transposition ciphers?
Select one:
True
FalseGiven the Hill cipher's encryption key, k=[913121], determine the corresponding decryption
key.
Note: provide a handwritten, detailed solution with all computations
Are substitution ciphers commonly regarded as less secure when compared to

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