Across
- 4. Change data into a secret code so that only someone with a key read it
- 6. Designed to monitor the actions of your computer and send this data via the net
- 8. Programmable, convertible, colourful, colourless
- 9. Reorganize data stored on disk by putting files into contiguous orde
- 10. The electronic space in which online communication takes place is called ...
Down
- 1. Restore compressed data back to its original size
- 2. Available free of charge, but protected by copyright it differs from 'Free software', which can be changed and distributed subject to freeware
- 3. Send to files to a central, often remote computer compare with download
- 5. Convert secretly coded data back into its original form
- 7. Modify to data in a file and thus ensure the file reflects the latest situation