Jan 11

Encryption and Hacking

Your Answer

• Data encryption is used to keep information safe from unauthorised users by making the file or database invisible.

Your Answer

encrypted

unreadable

decryption

passwords

secret guess

firewalls

recognised

June 11 Q5

User IDs and passwords

Your Answer

• A) so you have your own individual identification.

• B) so you can lock your account so none can access your account other than you.

Your Answer

X

X

X

Malware

Your Answer

• A) malicious software is software used or created by attackers to disrupt computer operation, gather information, or gain access to private computer systems.

• B) have a good firewall• and have a uneasily guessed password

Data Security

Your Answer

• Do not talk to strangers• Dont give out personal details• Never meet someone you met on a chat room

in real life• Dont give out pictures of you