Computer science encryption please I was not in class
(3 pts) Consider the padding method described in class, in which the plaintext is padded to the next block boundary with bytes whose value is the binary representation of the number n of padding bytes needed In a 128-bit (16-byte) block cipher, if a message is 48 bytes long, how many padding bytes would you need to add? Describe why this is necessary. Show transcribed image text
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