Across
- 3. Everything you do online leaves a .... footprint
- 5. Never share .... details with stranger
- 6. Never share your .... number
- 7. .... before you click
Down
- 1. On the internet we can listen to ....
- 2. We must use strong ....
- 4. what is the name of the network of billions computers, tablets, phones and other devices around the planet?