1. Encryption and Hacking
Jan 11

2. Your Answer
Data encryption is used so that unauthorised people cannot view data, change it or steal it so it remains safe and secure. There are many different ways, such as passwords to stop unauthorised people from gaining access

3. Your Answer encrypted unreadable decryption passwords secret guess
firewalls
recognised

4. User IDs and passwords
June 11 Q5

5. Your Answer
To be specific to the user so only one person can be the real one
To keep sensitive data safe so that it cannot be hacked or broken into

6. Your Answer

7. Malware

8. Your Answer
Malware is bad programs that do harm to your computer. They gain access via any means of way e.g. download then corrupt or steal or delete data. One example is a virus which attaches itself to a file then tries to delete other files.
1) use passwords
2) encrypt sensitive data and have security measures e.g. antiviruses, firewalls etc.

9. Data Security

11. Your Answer
1) she doesn’t give out personal details e.g. passwords, address, where she lives
2) makes sure she is talking to real person by confirming with another means e.g. text
3) doesn’t download anything e.g. fake files that contain a virus
4) have a firewall that alerts her to any unauthorised access