Protecting ICT Systems

Protecting ICT Systems

1. Viruses

   • A piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data.
   • Most operating systems such as windows come built in with Antivirus software.

2. Firewalls

   • This protects a computer or network from unauthorized access.
   • Windows comes built in with a firewall however most people upgrade.
   • Some of the most used firewalls come as part of AVG and Norton.

3. Hackers

   • Private information can be published onto the internet.
   • A person who uses computers to gain unauthorized access to data.

4. Natural Disasters

   • Fire
   • Earthquake
   • Tsunami
   • Hurricane
   • Flood