| With the continuous development of science and technology, crime and crime means space are changing. Relations between people from "acquaintance" society to a "stranger" social change. Information constitutes the main body of a complete sense, the biggest distinction between people that information. Information technology is the investigating authorities investigating adapt to the new investigative mode evolving a new investigative methods, the demand for information resources than any previous investigation period. In the increasingly frequent social mobility, increased risk of social circumstances, the investigating authorities in order to better combat crime and social order and control, establishment of a large number of investigative database and investigative work platform to promote the development and investigation of social security prevention and control provides a lot of help. However, the information contained in the investigative process large amounts of information that may constitute possible to detect the relative privacy and investigating violations unrelated persons. This new information is based on the relationship of citizens to privacy between investigative techniques and beyond the scope of traditional investigative mode, so for fighting crime and protecting human rights perspective, this paper carried out the investigation process of information privacy protection the study. In this paper, besides the introduction and conclusion, the total is divided into three parts.The first part is the concept and meaning of information investigation. The concept of information investigation and defines the concept of information investigation, defined as: information technology and computer network in the Department of investigation full penetration, widely used in investigation process, full support of investigation work. The transformation from the mode of investigation and information in the transition of the information age value discussed the meaning of existence information investigation. The information model of investigation is the investigation organ to adapt the mode of social crime situation and social security control for new and converted to it, the traditional investigation mode facing more and more limitations in the new era.The second part is to define the information investigation privacy. At present in the academic research on the concept of the right of privacy has not been clearly determined,but in the traditional investigation mode of privacy protection in investigation process is to define more clearly. In the information in the process of investigation and the right of privacy is difficult to define is mainly reflected in the following aspects: first, the concept of the right of privacy of polysemy. Understanding has since the concept of scholars for privacy could not reach an agreement, the main reason is that the concept of privacy but develops unceasingly along with the changes of society. Secondly, the development of the concept of privacy. With the continuous development of society, the right of privacy is affected by the following factors: one is the concept of legal culture; the two is the level of science and technology; the three is the individual right consciousness.Once again, the standard definition method, information privacy concept sand scope of investigation. The concept of privacy definition standard division of objective field and reasonable expectation theory; definition method is the law and the judicial referee combination; scope is based on video image investigation as an example from the video information acquisition, use, destruction of the aspects of the right of privacy concepts are defined.The third part is the study of information privacy issues Investigation. First, from the privacy of information in the investigation of basic principles that should be followed to explore the principles of reason and the principles of specific principles valuable tool for rational unity, the principles of internal control and external supervision of the unity of the legal control and regulation technology unity. Followed by information technology in the investigation of specific privacy regulations. From perfect legislation, the construction of the legal system to protect privacy, criminal justice policy guidance and combined to establish a rational approach and technology to protect relief four parts of privacy in the information protection during the investigation of the sort. |