Question 1

(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 2

(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 3

(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 4

(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 5

(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

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