Fundamentals Of Cryptography And Security Services! Trivia Quiz

6 Questions | Total Attempts: 665

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Fundamentals Of Cryptography And Security Services! Trivia Quiz - Quiz

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Questions and Answers
  • 1. 
    Jim and Joe work at Crypty Solutions Inc. They want to share messages in a secure way where it is immune to attacks. What do you think Jim and Joe should implement?
    • A. 

      Cryptography

    • B. 

      Cryptanalysis

    • C. 

      Either (a) or (b)

    • D. 

      Neither (a) nor (b)

  • 2. 
    Now, Jim and Joe want their secret messages to be shared via a single key. Which cipher according to you is suitable in this case?
    • A. 

      Symmetric-Key

    • B. 

      Asymmetric-Key

    • C. 

      Either (a) or (b)

    • D. 

      Neither (a) nor (b)

  • 3. 
    Jim and Joe decide to use Diffie-Hellman method. If they are not authenticated to each other, what type of security attack can be expected?
    • A. 

      Plaintext attack

    • B. 

      Cipher text attack

    • C. 

      Man-in-the-middle attack

    • D. 

      None of the above

  • 4. 
    Jim wants to login to his Chat engine to ping Joe. The chat engine’s admin failed to include random string for password hash. What was missed in the implementation? 
    • A. 

      Sheepdip

    • B. 

      Salt

    • C. 

      Bypass

    • D. 

      Dongle

  • 5. 
    Jim has encrypted his company’s confidential files using a secret key. Attacker John tries to decipher those files without knowing the key, what is this process called? 
    • A. 

      Cryptography

    • B. 

      Cryptanalysis

    • C. 

      Decryption

    • D. 

      None of the above

  • 6. 
    Joe scheduled a company meeting and shared the location to Jim as “ZGTNU JHII” using substitution cipher, can you help Jim to find the location? Here are the substitution values by Joe: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z H D M S G K T J W A O I B P R X L Z U C N Y E Q V F
    • A. 

      FORUM MALL

    • B. 

      GREAT JAZZ

    • C. 

      REGUS HALL

    • D. 

      ICONS BOSS