关键词: 健康医疗大数据, 身份认证, 电子签名, 传输加密, 安全审计

Abstract: On the basis of policy and request of national health information area, this paper analyzes the security requirements of the application of healthcare big data. Also proposes the concept of identity management based on digital certificate, the responsibility identification mechanism based on reliable electronic signature, and the encryption, storage and utilization of structured data based on data encryption technology, which solves the problem of the entire life cycle of healthcare big data security issues effectively and innovatively, from in the former, in the matter, afterwards three angles, to ensure the health big data reliable, secure, and orderly using.

Key words: healthcare big data, identity authentication, electronic signature, transmission encryption, security audit