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Q.

In the _______ mode, IPSec protects the whole IP packet, including the original IP header.

A

transport

B

tunnel

C

either (a) or (b)

D

neither (a) nor (b)

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MCQ

1.

Message ________ means that the sender and the receiver expect privacy

A

confidentiality

B

integrity

C

authentication

D

none of the above

Discussion

MCQ

2.

DES is a(n) ________ method adopted by the U.S. government.

A

symmetric-key

B

asymmetric-key

C

either (a) or (b)

D

neither (a) nor (b)

Discussion

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3.

______ provide security at the transport layer.

A

SSL

B

TLS

C

either (a) or (b)

D

both (a) and (b)

Discussion

MCQ

4.

In an asymmetric-key cipher, the sender uses the__________ key.

A

private

B

public

C

either (a) or (b)

D

neither (a) nor (b)

Discussion

MCQ

5.

A(n) _______is a keyless transposition cipher with N inputs and M outputs that uses a table to define the relationship between the input stream and the output stream

A

S-box

B

P-box

C

T-box

D

none of the above

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