28th
Jul
Cryptography MCQ

Cryptography MCQ

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  • 28th Jul, 2021
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Cryptography MCQ

Following are mostly asked Cryptography MCQ test that are designed for professionals like you to crack you interviews. You can take this Cryptography online test before appearing to you real interview. This Cryptography quiz there are around 30+ multiple choice questions on Cryptography with four options.

1) What is Cryptography?

  • A. Study Communications
  • B. Secure Communications
  • C. Both A and B
  • D. None Of Above

2) Types of cryptography are

  • A. Symmetric key Cryptography
  • B. Asymmetric key Cryptography
  • C. Public key Cryptography
  • D. All of the Above

3) What are the main types of cryptographic algorithms?

  • A. Hash functions
  • B. Symmetric-key algorithms
  • C. Asymmetric-key algorithms
  • D. All of the Above

4) Who started cryptography?

  • A. Spartans
  • B. Julius Caesar
  • C. Khnumhotep
  • D. All of the Above

5) An asymmetric-key (or public-key) cipher uses

  • A. 1 Key
  • B. 2 Key
  • C. 3 Key
  • D. 4 Key
Download Free : Cryptography MCQ PDF

6) We use Cryptography term to transforming messages to make them ______

  • A. Change
  • B. Idle
  • C. Attacks
  • D. Todefend

7) DES stands for _____

  • A. Data Encryption Slots
  • B. Data Encryption Solutions
  • C. Data Encryption Standard
  • D. Data Encryption Subscription

8) The heart of Data Encryption Standard is

  • A. Cipher
  • B. Rounds
  • C. Encryption
  • D. DES function

9) In asymmetric key cryptography, the private key is kept by ______

  • A. Sender
  • B. Receiver
  • C. Sender and Receiver
  • D. None Of Above

10) In asymmetric key cryptography, the private key is kept by ______

  • A. Sender
  • B. Receiver
  • C. Sender and Receiver
  • D. None Of Above

11) Data Encryption Standard was designed by

  • A. IBM
  • B. Sony
  • C. HP
  • D. Intel

12) Cryptography, a word with Greek origins, means

  • A. open writing
  • B. secret writing
  • C. closed writing
  • D. corrupting data

13) ECB stands for ______

  • A. Electronic Control Book
  • B. Electronic Code Book
  • C. Electronic Cipher Book
  • D. Electronic Cryptography Book

14) The keys used in cryptography are

  • A. public key
  • B. secret key
  • C. private key
  • D. All of the Above

15) RSA stands for

  • A. Roger, Shamir, Adrian
  • B. Rivest, Shaw, Adleman
  • C. Rivest, Shamir, Adleman
  • D. Robert, Shamir, Anthoney

16) Which one is not a RC5 operation?

  • A. RC5 block cipher
  • B. RC5-Cipher Padding
  • C. RC5-CipherText Stealing
  • D. RC5-Cipher Block Chaining

17) OSI model is ______

  • A. Open System internet
  • B. Open Software internet
  • C. Open System interconnections
  • D. Open Software interconnections

18) Full Form of MALWARE is _______

  • A. Multipurpose Software
  • B. Malicious Software
  • C. Malfunctioned Software
  • D. None Of Above

19) Stuxnet is a ______

  • A. Virus
  • B. Trojan
  • C. Worm
  • D. Antivirus

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