With the rapid development of the computer technology, there are more and more data in the society. In order to acquire knowledge from the large amounts of data, collecting and data mining is necessary. However, the privacy information will inevitably be disclosed during the process. So it is particularly important to improve the security of data and protect the useful data to avoid being disclosed. Several methods of data privacy preserving technology were analyzed when data was processed and briefly discussed the international standards which were made by JTC1 about privacy protection. According to its different application fields, the possible future research di-rections was proposed. Certain reference foundation could be provided for people who were in the field of informa-tion security.%随着计算机技术的迅速发展，数据越来越多，为了从这些大量数据中获取有用信息，需要对其进行挖掘，然而，在此过程中不免会造成数据相关者隐私的泄露，如何提高数据的安全性、保护有用信息不被外泄变得尤为重要。分析了在数据发布和挖掘过程中若干现有数据隐私保护技术的方法，简述了JTC1制定的隐私保护相关国际标准，并根据其不同应用领域提出了未来可能的研究方向。为信息安全领域相关的人员提供了一定参考基础。
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