
Encryption Quiz 3
Quiz
•
Computers
•
11th Grade
•
Medium
Theodore Jackson
Used 23+ times
FREE Resource
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is encryption?
A process of decoding messages
A process of encoding messages to keep them secret
A technique used only in military communications
A method to increase the speed of data transfer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does decryption involve?
Creating a new encryption method
Reversing encryption to reveal the original plaintext
Increasing the complexity of encryption
Sharing encrypted messages publicly
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a cipher?
A message sent in secret
A tool to perform decryption
A technique that performs encryption
A code used by spies
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the Caesar Cipher encrypt messages?
By reversing the order of letters
By shifting each letter by a fixed number of positions in the alphabet
By replacing each letter with a number
By using a secret decoder ring
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by 'cracking encryption'?
Officially decoding a message with authorization
Attempting to decode a secret message without knowing the specifics of the cipher
A legal way to decrypt messages
A method to strengthen the encryption
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is plaintext in the context of encryption?
The encrypted message
The original message before encryption
The message after decryption
A random substitution of letters
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a 'shift' in the context of the Caesar Cipher?
A random number used to encode a message
The number of positions each letter is moved in the alphabet
The process of changing the encryption technique
A tool used to encrypt messages
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