REVISION!

REVISION!

1. Back up

   • Backups are copies of the original piece of data in case the original is lost or damaged. Backups should be done on a regular basis and they are usually kept off site in case of physical damage or power cuts.

2. Archive

   • Archives are the storage/moving of data that isn't currently in use but may be used in the future

3. Virus

   • A virus is a program designed to cause damage to a computer system

4. Malware

   • Malware is anything that can harm or look at private data such as hacking or viruses

5. Keylogging

   • Key logging is used by hackers to gain knowledge of passwords by recording the keys pressed on a users computer

6. Hacking

   • Hacking is when people break into secure computer systems

7. Firewall

   • Fire walls are a way to stop malware they are installed on a computer and are made to stop bad things getting in like viruses

8. Encryption

   • Encryption is the scrambling of data to make it unreadable