E-safety

5. unique characteristics of human beings
6. legitimate-looking emails
9. there is no known way to replicate it
11. found on a digital certificate
13. makes the data meaningless
14. refers to any data concerning a living person who can be identified either from the data itself or from the data in conjunction with other information
15. software that can replicate/copy itself with the intention of deleting or corrupting files on a computer
17. avoid the need to utilise so much computer time for each connection
19. gathers data by monitoring key presses
21. redirect the user to a fake website without their knowledge

1. voice mail message to trick the user into calling a telephone number
2. uses short message service system of mobile phones to send out fake text messages
3. compares patterns of ‘ridges’ and ‘valleys'
4. refers to safety when using the internet
7. junk email
8. internet is an _______ forum
10. a small look-up table containing pairs of values
12. When a message undergoes encryption it becomes
16. allows data to be sent and received securely over the internet
18. gaining unauthorised access to a computer system
20. log all incoming and outgoing traffic