DBATU Model MCQ – Cryptography And System Security

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Welcome to your Cryptography And System Security, dated April 20, 2021

1. The keys used in cryptography areDeselect Answer
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A straight permutation cipher or a straight P-box has the same number of inputs as

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The man-in-the-middle attack can endanger the security of the Diffie-Hellman method if two parties are not

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The shift cipher is sometimes referred to as the

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The Advanced Encryption Standard (AES), has three different configurations with respect to the number of rounds and

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 Data Encryption Standard (DES), was designed by

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In symmetric-key cryptography, the same key is used by

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The relationship between a character in the plaintext to a character is

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 The cipher feedback (CFB) mode was created for those situations in which we need to send or receive r bits of

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 RSA stands for

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