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212-81 – EC-Council Certified Encryption Specialist (ECES)

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Showing 4–6 of 10 questions

Question 4

John is responsible for VPNs at his company. He is using IPSec because it has two different modes. He can choose the mode appropriate for a given situation. What are the two modes of IPSec? (Choose two)

Select all that apply, then click Submit answer.

  • ○

    Encrypt mode
  • ○

    Transport mode
  • ○

    Tunnel mode
  • ○

    Decrypt mode
Question 5

Which of the following is required for a hash?

Select all that apply, then click Submit answer.

  • ○

    Not vulnerable to a brute force attack
  • ○

    Few collisions
  • ○

    Must use SALT
  • ○

    Not reversible
  • ○

    Variable length input, fixed length output
  • ○

    Minimum key length
Question 6

Which of the following is a substitution cipher used by ancient Hebrew scholars?

Select an option, then click Submit answer.

  • ○

    Atbash
  • ○

    Vigenere
  • ○

    Caesar
  • ○

    Scytale