Computer-Networks
September 17, 2024Computer-Networks
September 17, 2024Computer-Networks
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Question 889
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An example of polyalphabetic substitution is
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P-box
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S-box
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Caesar cipher
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Vigenere cipher
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Question 889 Explanation:
A polyalphabetic cipher is any cipher based on substitution, using multiple substitution alphabets. The Vigenère cipher is probably the best-known example of a polyalphabetic cipher, though it is a simplified special case. The Enigma machine is more complex but is still fundamentally a polyalphabetic substitution cipher.
Correct Answer: D
Question 889 Explanation:
A polyalphabetic cipher is any cipher based on substitution, using multiple substitution alphabets. The Vigenère cipher is probably the best-known example of a polyalphabetic cipher, though it is a simplified special case. The Enigma machine is more complex but is still fundamentally a polyalphabetic substitution cipher.