Question: The phrase BLACK HAT was encrypted using a shift cipher, resulting in the cipher text NXMOWTMF. Select all the shift ciphers that could have been

The phrase "BLACK HAT" was encrypted using a shift cipher, resulting in the cipher text "NXMOWTMF". Select all the shift ciphers that could have been used to encrypt the phrase.

f (p) = (p - 14) m o d 26^{'}

f (p) = (p + 12) m o d 26

f (p) = (p + 11) m o d 26

f (p) = (p + 38) m o d 26

The phrase "BLACK HAT" was encrypted using a shift cipher, resulting

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