关键词: 数字取证, 证据可靠性, 数字取证过程

Abstract: This paper presents a three-dimension digital forensic process model based on emphasizing the importance of forensic numbers and different data sources. In this model, collecting methods are different varying from data source to data source which involved in the event in order to explore the scope of the model used. Meanwhile in this paper the evidence can collect and analyze automatically. Knowledge can re-use. In the phase of investigation and analysis it improves the evidence reliability amplification in order to improve evidence reliability and work effectively.

Key words: digital forensic, evidence reliability, digital forensic process