ICT

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