Suggestion for Public Privacy Protection in Policing Based on Big Data

The practices of Big Data policing platform indicated that big data technology will play an important role for national crime prevention, detection and the fight against terrorism. How to balance the public's privacy is a big problem in the process of establishing Policing platform based on big data. Domain Awareness System is an Inspectorate crime prevention and anti-terrorism technology based on Big Data in New York City Police Department. The successful system can't be inseparable from its public security privacy guidelines. The guidelines also can give some suggestion for big data policing in China. We suggested a series of rules including legal restriction of the police application for big data, privacy protection rules to different data types, strengthen information security technology, strict regulatory system and data usage audit.