| In this paper, the concept of network and information security is firstly introduced, and then some security measures are illustrated in brief. After analysis of the deficiency of current security measures, the further research and solution in this paper is presented. Secondly the fundamental concept of Information System Audit is introduced, and the thinking of Information Audit based on Application Process is proposed. Subsequently an application model on Information Audit is brought forward. Lastly, on the basis of distributed theories and architecture, the designation and realization of the Network Middleware based on Socket is expatiated, and the architecture and typical application of Application Process Audit Platform is discussed. |