Beijing will build "data blockchain" to introduce secure computing to ensure big data security

The 2019 Summit Forum of the Beijing Informatization Expert Advisory Committee was held today (November 12). Liu Xu, director of the Big Data Construction Department of the Beijing Economic and Information Bureau, said at the meeting that Beijing has created a “directory blockchain” system that links the responsibilities, catalogues and data of 53 departments to provide support for data aggregation and sharing. He revealed that in the next step, Beijing will build a “data blockchain” represented by core government data such as credits and licenses, and introduce multi-party secure computing to consolidate big data and blockchain security guarantee systems.