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Internet Security

Learn about backup, virus prevention, firewalls, and file safety in this interactive internet security lesson. Develop your skills while understanding the risks and importance of keeping your system secure.

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Internet Security

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  1. Internet Security Internet and Information Safety Lesson on Backup

  2. Learning Objectives Keywords : • Backup Be aware of the risks involved when using a computer. To know what third thing you should do to prevent a virus attack on your PC. PLTS (Personal Learning and Thinking Skills): To develop Independent enquirers – by completing the AVP exercise and answering the questions. Effective participators – by focussing on the task and completing it in the time given. Creative learners – by reflecting on how many ways you can keep your files safe.

  3. How to prevent a virus attack Make sure that you have anti-virus software on your computer. Get the anti-virus software to scan your hard disk. If a virus is found, the software will either remove it or quarantine it.

  4. Task 1: Keeping Security up-to-date (8 min) • On your computer, it is important to keep security up-to-date. You do this by setting your security settings. • Let’s have a play! Check how safe the system is: Start  My Computer  (T:) Shared  ICT  ICT Year 8  Unit - Internet Safety AVP • Complete the All AVP Worksheet.doc Use the Security Centre to answer the questions. We will review in 8 minutes.

  5. How to prevent a virus attack 2 - Firewalls • A firewall examines all traffic between two networks to see if it meets certain criteria. A firewall filters both inbound and outbound traffic. • Anyone who is responsible for a private network that is connected to a public network needs firewall protection. • Furthermore, anyone who connects as a single computer to the Internet via modem should have personal firewall software. • Examples of firewalls: Norton, McAfee, AVG…

  6. How to prevent a virus attack 3 - Backing Up • What is backing up? • Why should you do it? • What can you backup onto? • Do you, honestly backup?

  7. Level 5+ File Sizes Why is it important to backup? What can you backup onto?

  8. Today’s Main Task: Fact Sheet Production • Create a 1 page fact sheet in a program of your choice: • LEVEL 3/4: Your fact sheet must tell me what a virus is, what a firewall is and what backing up is. Audience: Year 7 • LEVEL 5: As Level 4, but you must also explain how you keep virus software up-to-date and what the dangers of not doing so are. Audience: Year 8 • LEVEL 6: Create a report, explaining everything from today’s lesson in detail, as well as discussing what problems viruses cause. ALL: Suitable graphics should be used. Save in your Internet folder.

  9. Keywords Virus: Program that interferes with the computer by deleting the system files. System files: Essential instructions that tell the computer how to work. Firewall: Program that protects your computer from uncontrolled access from the Internet. Back up: Security copy of the files or documents created and kept in the PC.

  10. Plenary • What should you do to keep your files safe from a virus attack?

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