With the development of information technology, the information degree of the society deepening, the role of information in boosting economic and social development increasingly evident, information has become an important strategic resource, become a powerful weapon in competition. Information is of great economic value and strategic value,which become the consensus and continue to be extended to explore. One of the results that economic value of information resources to be explored is becoming the object of criminal, violations of information security, especially the security of personal information of citizens criminal behavior is rampant and getting worse. Criminal behavior of violating citizens’ personal information, is not only a serious violation of the privacy of the individual, disrupting peaceful life of individual citizens, but also the crime is easy to combine with other crimes such as fraud and other serious violations of the property rights of individual citizens, and impairing national information management order, to some extent, endangering national security. In view of this, the nation must use criminal means to crack down on infringement of citizens’ personal information crime, and accurate, scientific and efficient criminal against requires guidance of scientific theory. However, from the current criminal justice research of this point, the research of infringement of citizens’ personal information mainly is in the field of public prosecution, trial, and as one of the pillars of the criminal justice science, criminal investigation is of few reserach in this crime, also the achievement of system perspective on the research of this crime is rare. Therefore, from the perspective of the doing research on such crime, the research benefits on riching criminal investigation theory system and provide some guidance for practice in theoretical and practical significance.The paper bases on the reality of criminal investigation work of infringement of citizens’ personal information, and always follow the principle of linking theory with practice, dose some detailed rational analysis of filing standards and characteristics of this crime, put forward my own proposals on how conducting criminal investigation basing on the analysis of different perspectives. Except the introduction, the paper is divided into four parts. The first part is an overview of infringement of personal information of citizens, and analyzes the legislative background of this crime, the legislative history, striving to show the longitudinal legislative context, lays the foundation for investigators grasping the crime from the the perspective of legislative history and correctly applying legal provisions into the reality; analyzes the filing standard, seeking to combine real detective work with criminal law theory, providing the clear standard of guilty and impunity, misdemeanord and felony. Overview section is the basis for understanding this crime, also is one of the legal basis for the work which the investigation must comply with. The second part is the characteristics of the crime of violation of personal information of citizens, focusing on aspects of the situation of crime, crime status, the offender of crime, victims of crime, crime time and space, means of crime, crime evidence, crime against, making comprehensive analysis from aspects of these eight angles to infringement of personal information of citizens crime, and strive to understand and grasp the characteristics of the crime of infringement of citizens’ personal information on the whole, which helps riching awareness of such crimes and seeking ways to the investigation of such crime, providing some inspiration and reference for investigators, while doing the necessary groundwork for the third part of the paper. The third part is the investigation of crime of violations of citizens’ personal information, focusing on the principle of the the investigation, the source of clues, way to the investigation, the evidence collecting,from those aspects, discussing the investigation of this crime, seeking to provide some basic method for practical work, in detail demonstrating selection of methods of investigation, type of evidence and precautions of evidence collecting, hoping to provide valuable reference for the investigation practices. The fourth part is the conclusion, generalizing about the first three parts of the paper as well as shortcomings of this reserach, striving to review this paper all sidedly on the whole,which want to provide reference and guidance for the study of the science of investigation. |