wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Secret Codes & Cyber Spies Quiz

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is encryption compared to in the text?

a)

A treasure chest

b)

A hidden camera

c)

A digital lockbox

d)

A secret diary

2.

Which letter does the Caesar Shift cipher change A to?

a)

E

b)

D

c)

C

d)

B

3.

What does the Reverse Alphabet cipher do?

a)

Turns letters into numbers

b)

Makes letters disappear

c)

Flips the alphabet around

d)

Shifts letters forward

4.

What is the first step in the Scratch Encryptor?

a)

Input your message

b)

Get your code

c)

Decode the message

d)

Choose your cipher

5.

Why do spies use frequency analysis?

a)

To guess letters in a code

b)

To create new codes

c)

To send messages faster

d)

To hide their identity

6.

What happens during the Secure Message Relay?

a)

You write a secret diary

b)

You decode your own message

c)

You exchange messages with another team

d)

You create a new cipher

7.

What does HTTPS stand for?

a)

Hyper Text Transfer Protocol Secure

b)

High Tech Transfer Protocol Secure

c)

Hyper Text Transfer Program Secure

d)

High Tech Transfer Program Secure

8.

What is the purpose of password hashing?

a)

To create new passwords

b)

To remember passwords

c)

To scramble passwords so they are safe

d)

To save passwords in plain text

9.

What is one way to crack a code using context clues?

a)

Ignoring the message

b)

Changing the cipher

c)

Using what you know about the message

d)

Guessing letters randomly

10.

What can you create to make your own cipher?

a)

A secret diary

b)

A unique symbol alphabet

c)

A frequency analysis chart

d)

A digital lockbox