云计算的出现为人们工作和生活都带来了极大的便利，它借助互联网实现了计算资源的共享，但是同时也存 在诸多问题。其中信息经常会涉及敏感数据或者是用户的个人隐私，一旦泄露就会对企业或个人造成一定的不利影响，所 以保护信息的安全显得尤为重要。本文对目前关于云数据隐私保护方面存在的问题进行了分析，并提出了有针对性的建议和 相应的数据安全保护措施。

The emergence of cloud computing has brought great convenience for people's work and life. It achieves the sharing of resources with Internet, but there are also many problems. The information is often related to sensitive data or user's personal privacy. Once the data leaks, it will cause some adverse effects on the enterprises or individuals. So the protection of information security is particularly important. In this paper, the current problems of data privacy protection in the cloud are analyzed, and some pertinent suggestions and the corresponding data security measures are put forward.