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MCQ

Q.

________ means that a sender must not be able to deny sending a message that he sent.

A

Confidentiality

B

Integrity

C

Authentication

D

Nonrepudiation

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MCQ

1.

__________ is a popular session key creator protocol that requires an authentication server and a ticket-granting server.

A

KDC

B

Kerberos

C

CA

D

none of the above

Discussion

MCQ

2.

In a(n) ________ cipher, the same key is used by both the sender and receiver.

A

symmetric-key

B

asymmetric-key

C

either (a) or (b)

D

neither (a) nor (b)

Discussion

MCQ

3.

A(n) ______ is a hierarchical system that answers queries about key certification.

A

KDC

B

PKI

C

CA

D

none of the above

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4.

An _________ is a network that allows authorized access from outside users

A

intranet

B

internet

C

extranet

D

none of the above

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5.

. IPSec uses a set of SAs called the ________

A

SAD

B

SAB

C

SADB

D

none of the above

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