Protecting information privacy in the era of big data Research on the protection of information fairness in the era of big data Intelligent enterprise in the era of big data Legal protection of financial information in the era of big data 并列题名:Research on the protection of information fairness in the era of big data Poverty governance in the era of big data Credit information service and big data Happiness education in the era of big data protecting the information wealth in the civil law model 并列题名:Legal protection of financial information in the era of big data