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MCQ

Q.

_________ ciphers can be categorized into two broad categories: monoalphabetic and polyalphabetic.

A

Substitution

B

Transposition

C

either (a) or (b)

D

neither (a) nor (b)

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1.

______ provide security at the transport layer.

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SSL

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TLS

C

either (a) or (b)

D

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________ is the science and art of transforming messages to make them secure and immune to attacks.

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either (a) or (b)

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The ________ is the message after transformation

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nonrepudiation

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5.

AES has _____ different configurations

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two

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three

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four

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five

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