Cheng Lei

Criminal Legal Science Research Center and Law and Technology Institute, renmin university of China

　　Bet365 app download The Rapid Growth of Big Data Technolog has been a Major Trend Affecting The Pattern of World Development. PE of Criminal Detection used Extensively in the Course of Police Practice at Home and Abroad. Its Emergence Indicates A Trend in CriminalICE TOWARDS ENSNG Security At the Expense of Privacy and Exchange Rights for Information. backwardness and dysfunction of the traditional framework of Legal Norms, Evident in Doubts About the Legal Attributes of Such Investigation and the Obvious Limitations of Techniques for Distinguishing Data Content FROM M ETADATA. This Leaves A Vacuum in the Regulation of Investigative Power at the Preliminary Stage of Investigation. Double-Edge Sword; In Order to Forestall the Posses Abuses It May Entail in Terms of Deep and Broad International in Basic Civil Rights, Big Data Criminal Investigation Should Be BROUGHT Under The NECESSAL Legal Control. Prising Investigative and Data Norms, Selectively Adoping The Trading Framework of the Principle of Legality and the ProportionAlity, And at the same time support it with Other Legal Principles and MeChanisms Concenceering of Personal Information and Data.

　　Keywords: Big Data, Big Data Criminal Investigation, Data Mining, Personal Information, Technical Investigating Measures