212-81v3 Practice Test

212-81v3 Practice Test practice questions, page 3 of 3, with answer review and explanations.

Question 11

Juanita has been assigned the task of selecting email encryption for the staff of the insurance company she works for. The various employees often use diverse email clients. Which of the following methods is available as an add-in for most email clients?

  1. Caesar cipher
  2. DES
  3. RSA
  4. PGP

Question 12

What is the name of the attack where the attacker obtains the ciphertexts corresponding to a set of plaintexts of his own choosing?

  1. Kasisiki examination
  2. Known plaintext
  3. Differential analysis
  4. Chosen plaintext