Question 1

A measure of the uncertainty associated with a random variable.

Options :

A : Whitening

B : Collision

C : Entropy

D : Diffusion

Answer: C

Question 2

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 3

Which of the following techniques is used (other than brute force) to attempt to derive a key?

Options :

A : Cryptoanalysis

B : Hacking

C : Cryptography

D : Password cracking

Answer: A

Question 4

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 5

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

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