An Introduction to THE IT Network Security

A lot of confidential information are kept in the computer systems. Governments hold the information in the field of national security and the citizens ' personal information. Companies also hold the computer and the important and confidential information. People have they may not want other people to use computers at home, even if the bank information is information that must be kept secure, either if banks ' own systems or persons at the home of another good example of the information. All this means that it is important that IT is kept secure networks.

There are many people and groups who are trying to gain access to information is protected.This may be established in order to combat fraud and economically or persons and companies to take advantage of any other means. ' terrorist groups may attempt to use the confidential information which they can use, while others hack is split a purely to mellakoida.

There are many things that can be done in IT in order to ensure the safety of the network.

The most obvious case is simple to use antivirus software. There are several characters and they mostly it usually the same, but there is a more advanced antivirus software available. You are aware of what it says tina, it prevents virus attacks If.

Firewall systems are it security one of the commonly used security measure. This is a software that prevents third parties by preventing them, if they try to escape. This is a very sensitive information, in particular, if it is that someone may want to use cynical reasons the type of the data. Firewall and antivirus software difference between, on the firewall is like a wall to your computer and the Internet, that captures of security threats, but a virus-scanning program to scan your computer for viruses and then something that does not exist.

Other simple security measures may also be taken.This includes working with passwords.This may be necessary If the home Member State residing in the home computer users are the only ones who want to never end. usually make use of a password, but make sure that only authorized users can access the network.Some companies may or may not be the same passwords for all users, while others have a separate usernames and passwords for all.In such cases they shall keep separate accounts, either stand-alone computers or separate accounts on the same network. This means that different types of employees may be given access to what they need, without the information or documents is not relevant to the access to this makes it easier to control., who gain access to the what and the system that is used in particular has a lot of confidential information.

All data networks should be some kind of protection is your antivirus software is really all systems, including home computers behind a firewall or password is, it is necessary to safeguard the confidentiality of the data stored will depend on.