Which of the following functions provides an output which cannot be reversed and converts data
into a string of characters?
A.
Hashing
B.
Stream ciphers
C.
Steganography
D.
Block ciphers
Explanation:
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STREAM CIPHERS COVERTS(ENCRYPTS)DATA 1 BIT AT A TIME SO THIS IS MORE IN LINE WITH THE QUESTION.
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but a stream cipher is not a one way (can’t be reversed) algorithm and a md5 or sha hash is
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Hashing is a one-way encryption that transforms cleartext into ciphertext that is not intended to be decrypted.
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Straight from the book Franc
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