Girl ScoutsJuniorGrades 4-5
Cybersecurity 1: Basics
How computers talk
Read the 1s and 0s computers use, send messages across a pretend internet to get an address, look up a website and load the page, invent a protocol of your own, and learn how malware sneaks in. Covers all five steps of the Junior Cybersecurity 1: Basics badge.
- Time
- About 90 minutes, in one or two sittings
- Steps
- 5 badge steps, 2 with a pretend network to try on the page
- You need
- A computer, Chromebook or tablet, and a friend to try your protocol with. Printing is optional: every step works on screen. No account needed.
Badge requirements: the 5 steps
- 1Find out how computers read informationRead and quizEverything a computer does, from games to videos, is made of just two things: on and off.
- 2Discover how networks workTry it hereA network is computers joined together so they can send each other messages. The internet is millions of networks joined together. Get your computer onto the small network below.
- 3Find out what protocols are and create oneRead, quiz and inventA protocol is a set of rules everyone agrees on so they can understand each other.
- 4Explore computer communication protocolTry it hereWhen you type a website name, two protocols work before the page appears. Watch them on the network below: DNS finds the number, then HTTP fetches the page.
- 5Find out what malware isInvestigateMalware is software made to cause harm. It usually gets in because someone is tricked into letting it in.
Work on a computer. The apps need a keyboard and a bigger screen than a phone: a laptop, desktop or Chromebook. You can pay here and open the emailed link on the computer.
One scout
Unlock the kit, $5
- All 5 steps, worked on screen, with a lesson you can print if you like paper
- Network Simulator activities that check the work as it is done
- A numbered certificate with a page of the scout's own work: your binary, your protocol and your notes
Have a discount code?
Leaders: unlock it for the whole troop
One payment and one code. Each scout types the code to unlock the kit on their own computer, and gets their own certificate at the end. Your pack page shows who has started and finished.
See a sample certificate (PDF) · Already paid? Find your link
Girl Scouts badge names and steps are used with permission of Girl Scouts of the USA. This kit is made by MYTEK Lab; the badge is awarded by the troop.