Cryptanalysis and improvement of Panda - public auditing for shared data in cloud and internet of things.
文献类型:期刊论文
作者 | Lv, Zhihan; Li, Junquan ; Yang, Tonghao ; Yu, Bin ; Wang, Hengjun |
刊名 | MULTIMEDIA TOOLS AND APPLICATIONS
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出版日期 | 2017 |
文献子类 | 期刊论文 |
英文摘要 | Cloud computing and internet of things have gained remarkable popularity by a wide spectrum of users recently. Despite of the convenience of cloud storage, security challenges have risen upon the fact that users do not physically possess their data any more. Thus, some auditing schemes are introduced to ensure integrity of the outsourced data. And among them Panda is a public auditing scheme for shared data with efficient and secure user revocation proposed by Wang et al. It argued that it could verify the integrity of shared data with storage correctness and public auditing. In this paper, we analyze this scheme and find some security drawbacks. Firstly, Panda cannot preserve shared data privacy in cloud storage. Furthermore, our analysis shows that Panda is vulnerable to integrity forgery attack, which can be performed by malicious cloud servers to forge a valid auditing proof against any auditing challenge even without correct data storage. Then we pinpoint that the primary cause of the insecurity is the linear combinations of sampled data blocks without random masking properly. Finally, we propose an improvement of Panda together with data privacy preserving and sound public auditing while incurring optimal communication and computation overhead. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/12479] ![]() |
专题 | 深圳先进技术研究院_数字所 |
作者单位 | MULTIMEDIA TOOLS AND APPLICATIONS |
推荐引用方式 GB/T 7714 | Lv, Zhihan, Li, Junquan ,Yang, Tonghao ,et al. Cryptanalysis and improvement of Panda - public auditing for shared data in cloud and internet of things.[J]. MULTIMEDIA TOOLS AND APPLICATIONS,2017. |
APA | Lv, Zhihan, Li, Junquan ,Yang, Tonghao , Yu, Bin ,& Wang, Hengjun .(2017).Cryptanalysis and improvement of Panda - public auditing for shared data in cloud and internet of things..MULTIMEDIA TOOLS AND APPLICATIONS. |
MLA | Lv, Zhihan,et al."Cryptanalysis and improvement of Panda - public auditing for shared data in cloud and internet of things.".MULTIMEDIA TOOLS AND APPLICATIONS (2017). |
入库方式: OAI收割
来源:深圳先进技术研究院
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