Question 1

(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

Question 2

(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 3

(What is the value of 51 mod 11?)

Options :

A : 04

B : 05

C : 07

D : 11

Answer: C

Question 4

(A security engineer is implementing device authentication as a form of two-factor authentication in a Public Key Infrastructure (PKI) environment. What should be used as a second form of authentication?)

Options :

A : Symmetric encryption

B : Digital certificate

C : Asymmetric encryption

D : Digital signature

Answer: B

Question 5

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

Options :

A : Key

B : Plaintext

C : Algorithm

D : Nonce

Answer: D