Financial Technology Security Risk Management and Control Based on Big Data and Blockchain Technology

Financial technology contains profound ideas of modern information technology, especially digital intelligent technology, and is a profound combination of digital information mode and modern finance. At present, information technology runs through all fields of people's production and life. In social life, mobile phones, computers and mobile terminals have become the necessities of people's daily life. Without these modern information equipment, people's living conditions will fall into an embarrassing situation that they cannot operate normally. Therefore, deepening the research on big data and blockchain technology and financial technology security risk management and control is of great benefit to strengthening financial technology security management and control. Everything has two sides. As a new thing, financial technology is also full of dialectics of its own characteristics and laws. The convenience, quickness in time and comfort in service brought by financial technology also make its negative effects stand out.