Network defence

In this lesson, we will find out about ways to protect network systems from cybercrime. We will learn about the importance of network security before looking at a number of ways to achieve network security.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following is the most accurate description of encryption?

1/3

Q2.How does input sanitisation tackle SQL injection?

2/3

Q3.Which of the following definitions describes asymmetric encryption?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following is the most accurate description of encryption?

1/3

Q2.How does input sanitisation tackle SQL injection?

2/3

Q3.Which of the following definitions describes asymmetric encryption?

3/3

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Network Defence –

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Which of the following most accurately defines an acceptable use policy?

1/3

Q2.Tick all the three correct firewall-related sentences below.

Select three (3) boxes

2/3

Q3.Firewalls stop viruses from entering the network

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Network Defence –

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Which of the following most accurately defines an acceptable use policy?

1/3

Q2.Tick all the three correct firewall-related sentences below.

Select three (3) boxes

2/3

Q3.Firewalls stop viruses from entering the network

3/3

Lesson summary: Network defence

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga

The next lesson in:
Security
is:
Where is the danger?

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