I. Analyze the two most common methods of encrypting plaintext: bit stream and block cipher. II. Review
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I. Analyze the two most common methods of encrypting plaintext: bit stream and block cipher.
II. Review that in the bit stream method, each bit in the plaintext is transformed into a cipher bit one bit at a time whereas the block cipher method, messages are divided into 8, 16, 32, or 64-bit blocks while using an algorithm and a key.
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Principles Of Information Security
ISBN: 9780357506431
7th Edition
Authors: Michael E. Whitman, Herbert J. Mattord
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