Question 1

What is the basis for the difficulty in breaking RSA?

Options :

A : Hashing

B : Equations that describe an elliptic curve

C : The birthday paradox

D : Factoring numbers

Answer: D

Question 2

In IPSec, if the VPN is a gateway-gateway or a host-gateway, then which one of the following is true?

Options :

A : Encapsulating Security Payload (ESP) authentication must be used

B : Only transport mode can be used

C : Only the tunnel mode can be used

D : IPSec does not involve gateways

Answer: C

Question 3

Which one of the following wireless standards uses the Advanced Encryption Standard (AES) using the Counter Mode-Cipher Block Chaining (CBC)-Message Authentication Code (MAC) Protocol (CCMP)?

Options :

A : WPA

B : WPA2

C : WEP2

D : WEP

Answer: B

Question 4

How can rainbow tables be defeated?

Options :

A : Use of non-dictionary words

B : Lockout accounts under brute force password cracking attempts

C : All uppercase character passwords

D : Password salting

Answer: D

Question 5

Which of the following is a protocol for exchanging keys?

Options :

A : DH

B :

AES

C : RSA

D : EC

Answer: A

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