Abstract
Abstract Data, a key asset in our data-driven economy, has fuelled the emergence of a new data trading industry. However, there is variety of limitations in conventional data trading platforms thanks to the existence of dishonest buyer/data broker. To mitigate these limitations, the importance posit of a data processing–as–a-service model, which complements Conventional data hosting/exchange-as-a-service model. Specifically, a secure data trading ecosystem has introduced and present a new blockchain based data trading ecosystem (hereafter referred to as SDTE). In the ecosystem, both data broker and buyer aren't ready to obtain access to the seller’s data, as they're only getting access to the analysis findings that they require. In other words reducing the challenge to secure the data processing. Also build a security model to research the info trading market, and describe a replacement set of trading protocols for the whole data trading market. To demonstrate utility, the implementation of proposed secure data trading platform (SDTP) on Ethereum & Intel Software Guard Extensions (SGX) and perform an in-depth analysis.
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