Question 1

(What is an alternative to using a Certificate Revocation List (CRL) with certificates?)

Options :

A : Privacy Enhanced Mail (PEM)

B : Online Certificate Status Protocol (OCSP)

C : Root Certificate Authority (CA)

D : Policy Certificate Authority (CA)

Answer: B

Question 2

(What is the value of 51 mod 11?)

Options :

A : 04

B : 05

C : 07

D : 11

Answer: C

Question 3

(What is used to randomize the initial value when generating Initialization Vectors (IVs)?)

Options :

A : Key

B : Plaintext

C : Algorithm

D : Nonce

Answer: D

Question 4

(Which mechanism can be applied to protect the integrity of plaintext when using AES?)

Options :

A : RC4

B : Message Authentication Code (MAC)

C : RSA

D : Kerberos key sharing

Answer: B

Question 5

(Which encryption process sends a list of cipher suites that are supported for encrypted communications?)

Options :

A : Forward secrecy

B : ServerHello

C : ClientHello

D : Integrity check

Answer: C