云计算环境下数据安全与隐私保护

Data Security and Privacy Protection in Cloud Computing

大数据正在成为当前信息技术产业发展的新热点,大数据时代所面临最严重的挑战就是用户隐私数据的安全如何得到保护.文章给出了对数据安全和隐私保护的具体要求,总结整理应对挑战的几大关键技术,如混合云、加密数据搜索和外包计算以及数据共享等,并给出了一些研究方向.

Big data is drawing increasing attention in the development of information technology industry.The biggest challenge is how to protect users＇ private data in the age of big data.According to this situation,this paper gives some specific requirements for privacy protection and data security,and summarize some key technologies to meet this challenge,such as hybrid cloud,keyword search on encrypted data,outsoucing and data sharing.It also gives some research directions in this filed.