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The Internet: Encryption & Public Keys (watch vid first)

Authored by Michael Harrington

Computers

10th Grade

13 Questions

The Internet: Encryption & Public Keys (watch vid first)
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of SSL and TLS in web browsing?

They allow users to browse anonymously
They store user passwords securely
They speed up the loading of web pages
They protect data during transmission over the internet

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when computers become faster regarding encryption?

New methods of encryption will need to be developed
All current encryption methods will become obsolete
Encryption will no longer be necessary
Encryption will become easier to implement

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential issue with using Caesar’s Cipher?

It can be easily broken with a limited number of keys
It requires complex algorithms
It is very slow to encrypt messages
It can only encrypt short messages

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of encryption?

To hide the original text of a message
To speed up data transfer
To reduce file sizes
To make data publicly accessible

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which cipher is known for substituting letters in a message?

Caesar’s Cipher
Vigenère Cipher
RSA Encryption
AES Encryption

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many possible keys are there in a 256-bit encryption?

Trillions of trillions of trillions
Only 256
A few hundred
Less than a thousand

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'key' refer to in encryption?

A hardware component for encryption
A type of computer virus
A code to access the internet
A method to unlock encrypted messages

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