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Full-Text Articles in Physical Sciences and Mathematics
Data Verifications For Online Social Networks, Mahmudur Rahman
Data Verifications For Online Social Networks, Mahmudur Rahman
FIU Electronic Theses and Dissertations
Social networks are popular platforms that simplify user interaction and encourage collaboration. They collect large amounts of media from their users, often reported from mobile devices. The value and impact of social media makes it however an attractive attack target. In this thesis, we focus on the following social media vulnerabilities. First, review centered social networks such as Yelp and Google Play have been shown to be the targets of significant search rank and malware proliferation attacks. Detecting fraudulent behaviors is thus paramount to prevent not only public opinion bias, but also to curb the distribution of malware. Second, the …
Constructing Secure Mapreduce Framework In Cloud-Based Environment, Yongzhi Wang
Constructing Secure Mapreduce Framework In Cloud-Based Environment, Yongzhi Wang
FIU Electronic Theses and Dissertations
MapReduce, a parallel computing paradigm, has been gaining popularity in recent years as cloud vendors offer MapReduce computation services on their public clouds. However, companies are still reluctant to move their computations to the public cloud due to the following reason: In the current business model, the entire MapReduce cluster is deployed on the public cloud. If the public cloud is not properly protected, the integrity and the confidentiality of MapReduce applications can be compromised by attacks inside or outside of the public cloud. From the result integrity’s perspective, if any computation nodes on the public cloud are compromised,thosenodes can …