摘要
用户本地无需存储原始数据,就可以通过可信第三方完成对其在云端存储的数据是否具有完整性的验证,这一完整性审计(Provable Data Integrity,PDI)的处理成为学术界、工业界关注的焦点。基于此,本文对各种审计策略加以分类,在此基础上着重展示每种分类为了满足各种需求而对验证过程所作出的改变,并指出云存储中的数据完整性的第三方审计所面临的挑战和发展趋势。
Local users without the original data storage,you can through the trusted third party has completed to verify whether the integrity of the data stored in the cloud,the integrity of the audit(Provable Data,Integrity,PDI)processing has become the focus of attention of academia and industry. Based on this,this paper classified the various audit strategies,and on this basis,focused on the change of the verification process in order to meet the needs of each category,and pointed out the challenges and the trend of the third party audit data integrity of cloud storage in the face.
出处
《河南科技》
2017年第20期50-53,共4页
Henan Science and Technology
关键词
云存储
可信第三方
第三方审计
数据完整性
cloud storage
trusted third party
third party audit
data integrity