(a) Define cryptography. (b) What is confidentiality? (c) Distinguish between plaintext and ciphertext. (d) Which is transmitted...
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(b) What is confidentiality?
(c) Distinguish between plaintext and ciphertext.
(d) Which is transmitted across the network-the plaintext or the ciphertext?
(e) What is a cipher?
(f) What is a key?
(g) What must be kept secret in encryption for confidentiality?
(h) What is a cryptanalyst?
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a The use of mathematical operations to protect messages travelin...View the full answer
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