Since the launching of the series laws and regulations on network security, the audition of network products and services, data security, there are growing needs for big data service providers for compliance implementation. In order to respond to the data security risks sufficiently and ensure the compliance to network security laws and regulations on big data related business operations, this paper summarizes the key definitions of big data security, the major risks in big data security, and describes the big data security objectives, key security protection technology and mechanisms for big data platforms, as a reference to practitioners in the big data industry.

big data  /  data security  /  privacy  /  security standard  /  security protection