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Security Threats and Cryptographic Solutions for Data Sharing on Semi-honest Platforms


Outsourcing data to a third-party platform, such as the cloud, broadens the scope of data sharing and analysis for decision making while lowering transmis-sion and storage expenses. However, it is detrimental to the owner's data secrecy since honest-but-curious platforms provide access control. Although the en-cryption approach ensures data protection, its inher-ent all-or-nothing decryption impedes data delivery. In this talk, we will cover critical threats and some po-tential ways to minimize security attacks.


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