Computer Networks MCQs - Chapter 6

Cryptography Multiple Choice Questions (MCQs) PDF Download - 5

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Cryptography Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: In symmetric-key cryptography, the key locks and unlocks the box is

same
shared
private
public

MCQ 22: The keys used in cryptography are

secret key
private key
public key
different key

MCQ 23: Data Encryption Standard (DES) is an example of

complex block cipher
cryptography
Electronic Cipher Book
Electronic Code Book

MCQ 24: The relationship between a character in the plaintext to a character is

many-to-one relationship
one-to-many relationship
many-to-many relationship
one-to-one relationship

MCQ 25: Cryptography, a word with Greek origins, means

corrupting data
secret writing
open writing
closed writing

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