Improved Cloud Auditing Protocol and Its Application for Pandemic Data Management
Autor: | Xu An Wang, Zhengge Yi, Xiaoyuan Yang, Jindan Zhang, Yun Xie, Manman Zhang, Guixin Wu |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Wireless Communications and Mobile Computing. 2022:1-10 |
ISSN: | 1530-8677 1530-8669 |
DOI: | 10.1155/2022/5127499 |
Popis: | Data integrity verification mechanisms play an important role in cloud environments. Recently, a lightweight identity-based cloud storage audit scheme has been proposed; this paper points out security vulnerabilities of their OffTagGen algorithm. That is, the attackers such as malicious cloud servers can forge the tags, which can destroy data integrity. By improving the construction of OffTagGen algorithm, an improved security cloud auditing protocol is proposed in this work to better protect user’s privacy. The analysis shows that the new protocol is effective and resistant to attacks. |
Databáze: | OpenAIRE |
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