Through the study of master data application in big data environment,the data security problem in master data system is put forward.Around the main data life cycle,constructs the master data defense model,from two aspects of the main data security technology and management,explains the key technologies of defense model for data isolation,desensitization,data encryption,data backup,and data classification protection strategy,identity authentication and data audit in detail,finally put forward for data security protection under the background of the development direction.
Big DataMaster DataData SecurityInformation Security
NETL
NSTL
维普
万方数据
