Cryptography (Y8)
Quiz
•
Computers
•
7th - 9th Grade
•
Practice Problem
•
Hard
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is encryption?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A cipher is _________________________.
a person who makes up secret codes
an algorithm that is used to scramble text so that it can be passed in secret
a lock that can be used to lock a message in a lock box
any puzzle, such as a crossword or Sudoku puzzle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who was the first known user of the Caesar Cipher?
Caesar Romanus
Julius Caesar
Alan Turing
There isn't one
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In Cryptography, the original message, before being transformed, is called
Simple Text
Plain Text
Cipher Text
Filled Text
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An encryption algorithm transforms plain text into:
Cipher text
Simple Text
Empty Text
Plain Text
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is the science and art of transforming messages to make them secure and immune to attacks.
Cryptography
Cryptoanalysis
neither Cryptography nor Cryptoanalysis
either Cryptography or Cryptoanalysis
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A(n) ______ algorithm transforms cipher text to plain text.
Encryption
Decryption
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