CAJ | 학술논문

云计算是当前IT领域正在发生的深刻变革，它在提高使用效率和降低使用成本的同时，带来了极大的安全挑战，其中隐私保护问题首当其冲。分析了云计算中隐私风险产生原因，指出了云计算中隐私保护应解决的关键问题，回顾并总结了当前国内、外在云隐私保护领域的主流技术及研究现状，探讨了云隐私保护领域仍然存在的问题并对未来研究方向进行了展望。
운계산시당전IT영역정재발생적심각변혁，타재제고사용효솔화강저사용성본적동시，대래료겁대적안전도전，기중은사보호문제수당기충。분석료운계산중은사풍험산생원인，지출료운계산중은사보호응해결적관건문제，회고병총결료당전국내、외재운은사보호영역적주류기술급연구현상，탐토료운은사보호영역잉연존재적문제병대미래연구방향진행료전망。
Cloud computing is a fundamental change happening in the field of information technology.It can improve the efficiency and reduce the cost,while it also brings great challenges in the field of data security.Among these chal-lenges,how to protect data privacy for cloud consumers has been a key problem.In this paper,the reasons that could cause privacy risk were analyzed,and the key issues of privacy protection for cloud computing were proposed,then the mainstream technologies and present situation were reviewed and summarized,final the problems which existed in the present were discussed and prospects for some future research directions were analyzed.