Decryption and Cipher Techniques
Interactive Video
•
Computers
•
9th - 10th Grade
•
Practice Problem
•
Medium
Thomas White
Used 1+ times
FREE Resource
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42 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of cryptography?
To make data easily accessible
To transform information so it cannot be easily recovered without special knowledge
To share information with everyone
To delete information permanently
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a key in cryptography?
To delete data securely
To unlock encrypted data
To create a backup of data
To make data readable by everyone
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a part of the encryption process?
Transforming plaintext into ciphertext
Using a key to encrypt data
Making data recognizable to unauthorized users
Securing data during transmission
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of plaintext?
A key used for decryption
Original message before encryption
Encrypted message
Random sequence of numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to data during the decryption process?
It is returned to its original form
It is transformed into ciphertext
It becomes more secure
It is deleted
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with creating the Caesar cipher?
Alan Turing
Leonardo da Vinci
Albert Einstein
Julius Caesar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Caesar cipher, what does the term 'shift' refer to?
Swapping numbers with letters
Moving letters forward or backward in the alphabet
Reversing the entire message
Changing the order of words
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