What is a network forensic?

Network Forensics is an analysis of network traffic to collect information used in internal and legal investigations. In addition to using for examination purposes, the network forensic tool is also a tool for detection of intruders and capture used to secure the system. To capture the data, a number of techniques are used using different devices to collect all data that move through the network or identify selected data packets for further examination. Computers with fast processing speeds and large storage volumes are needed for accurate and productive forensic network analysis. Internet service providers, law enforcement and security companies are also used by them and also employed employees of information technology for security in devices where sensitive information is processed. Analysts are looking for any unusual and suspicious activity and can identify specific computers or people who are interesting for deeper investigation. In case of enforcementThe rights may be carried out by the investigation to collect evidence to be used in court as well as ongoing investigation. An internal investigation can use a forensic network to identify sources of information leaks and potential security compromises in the system.

The intruder detection by means of a network forensic power can be part of a safety scheme for the company. Automated systems are looking for suspicious operation and warning security staff and in some cases such systems can automatically hit to block access to sensitive information or completely dig people from the network. This proactive access to security allows computer networks and systems to respond dynamically to threats.

Governments

Governments have begun to promote an increase in access to computer networks to access and analyze data in 2000.Bhajed by some of the rights for enforcement agencies to use a network forensic to identify potential security threats, from terrorist activities from computer networks to evidence of crime. Criminals turned to the Internet for organizing offline activities, as well as to carry out networks at the age of 90.