Question 1

A linear congruential generator is an example of what?

Options :

A : A prime number generator

B : A pseudo random number generator

C : A random number generator

D : A coprime generator

Answer: B

Question 2

A type of frequency analysis used to attack polyalphabetic substitution ciphers. It's used to try to discover patterns and use that information to decrypt the cipher.

Options :

A : Kasiski Method

B : Integral Cryptanalysis

C : Information Deduction

D : Birthday Attack

Answer: A

Question 3

A _____ is a function is not reversible.

Options :

A : Block Cipher

B : Stream cipher

C : Hash

D : Asymmetric cipher

Answer: C

Question 4

Which of the following algorithms uses three different keys to encrypt the plain text?

Options :

A : 3DES

B : Skipjack

C : Blowfish

D : AES

Answer: A

Question 5

Which one of the following is an example of a symmetric key algorithm?

Options :

A : RSA

B : Rijndael

C : Diffie-Hellman

D : ECC

Answer: B