Research on Big Data Security

With the continuous development of data science, big data has become one of the strategic heights. competition increasing throughout time. The explosive growth of big data applications has created a rare opportunity for development, but there are still some difficulties and problems that exists, data security and privacy issues can't be avoided. Data security issues not only related to the characteristics of the data itself, but also involves data collection, transmission, storage, processing, destruction and other technical and data production, and the user's awareness. Need to start from the technical and legality level at the same time, providing an effective way to resolve the security issues of big data.