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
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