Fundamentals Of Cryptography And Security Services! Trivia Quiz
6 Questions
| Attempts: 828
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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
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