The Analysis System Of Computer Network Forensics

Nowadays the rapid development of computer and network technology has brought convenience and enjoyment for people's modern life. The human beings start to enter the information age and the electronic commerce times. Our life is becoming more and more digitized. A society without paper is at hand. The Internet has changed people's life styles, production methods, management ways as well as thinking modes. The Internet biggest merit lies in its resources sharing, but this also has brought some negative effects in the certain degree for ours life, because very the computer network crime has used this spot.This article introduces the origin, the concept, the characteristics and the type of the computer (high tech, computer, digital, cyber, information and network etc.) crime. It gives the concept of main-evidence of computer-related crimes: electronic evidence (digital evidence, computer evidence etc.) and the concept of its characteristics, thus elicits the noun of computer (electronic, computer, digital, information and network etc.) forensics. On the basis of computer forensic both domestic and abroad, a frame of crime investigation is put forward to collect evidence from the point of view of criminal's psychology.The data-mining method is proposed to establish the crime profile and analyze the relations between different crimes, and the identical crime at different stages using association rule analysis mainly. Through to the sample data mining, obtains some analysis conclusions have the reference value, may say it has carried on a new direction in this domain for the effective data mining technology .