Research on Forensic Model of Online Social Network

With the excessive use of online social network, criminals can get enough information about person or organization. Law enforcing agencies to get digital evidence against criminals could use the data from online social network. This paper proposes a forensic model of online social network that provides the functions of evidence acquisition and solidification, evidence document verification, and evidence analysis. This model is illustrated the feasibility with Sina microblog examples of text analysis, hotword frequency analysis, physical location analysis.