11.
Symmetric cryptography is also known as __________.
- A.Shared key cryptography
- B.Public key cryptography
- C.Hashing
- D.Steganography
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| Symmetric cryptography is also known as shared key cryptography. |
12.
Which of the following manages digital certificates?
- A.Hub
- B.Key
- C.Public key
- D.Certificate authority
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| A certificate authority is responsible for issuing and managing digital certificates as well as keys. |
13.
Asymmetric encryption is also referred to as which of the following?
- A.Shared key
- B.Public key
- C.Hashing
- D.Block
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| Asymmetric encryption uses two separate keys and is referred to as public key cryptography. Symmetric algorithms use only one key that is used by both the sender and receiver. |
14.
Which of the following best describes hashing?
- A.An algorithm
- B.A cipher
- C.Nonreversible
- D.A cryptosystem
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Hashing is referred to as a cipher or algorithm or even a cryptosystem, but it can be uniquely referred to as a nonreversible mechanism for verifying the integrity of data. Remember that hashing doesn’t enforce confidentiality. |
15.
A message digest is a product of which kind of algorithm?
- A.Symmetric
- B.Asymmetric
- C.Hashing
- D.Steganography
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| A message digest is a product of a hashing algorithm, which may also be called a message digest function. |
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