Across
- 3. name given to hackers and other people who try to break into ICT systems
- 6. type of test data outside the limits of acceptability
- 7. hardware or software that sits between a computer and an external network that filters traffic in and out
- 9. type of test data at the limits of acceptability
- 11. code of practice to be followed when using the internet
- 12. program code that copies itself with the intention of deleting or corrupting files
Down
- 1. meaning of letter R in RSI
- 2. the name given to the hardware where on which data is actually stored
- 4. small application that carries out a single task; usually embedded in the html page on a website
- 5. authentication system using, for example fingerprint scans, retina scans
- 8. type of network that covers a huge geographical area e.g. a country
- 10. name of type of risk associated with ozone gas reaching high levels