%0 Generic %A De Diego, Santiago %A Seco, Inaki %A Escalante, Marisa %A Vakakis, Nikolaos %A Alexandros, Schoinas %A Drosou, Anastasis %A Tzovaras, Dimitrios %A Votis, Konstantinos %A Thomas, Thomman %A Colet, Alba %A Paradell, Pol %T A peer-to-peer verifiable and secure energy trading framework based on blockchain technology %J Proceedings of the 2021 5th World Conference on Smart Trends in Systems Security and Sustainability, WorldS4 2021 %D 2021 %U https://hdl.handle.net/11556/5181 %X Blockchain technology is currently being adopted in several domains and applications, including the energy domain and specifically in smart grids. One of the principal applications of blockchain technology is peer-to-peer energy trading among stakeholders of smart grids, providing trusted transactions without the need of third parties. Also, e-auctions are rapidly growing as a mean of e-commerce that allows direct product bidding through the internet. One of the major issues of e-auctions is the reliance on a third-party to host the e-auction platform which not only induces extra cost and complexity of transactions, but also the third-party should be trusted by buyers and sellers, as it handles all the e-auction processes. In addition, trust may also be undermined by potential malicious sellers or buyers. This paper introduces a blockchain-based energy trading framework based on a sealed bid auction type to offer a safe, trusted and privacy preserving energy exchange mechanism between EPES stakeholders of an islanded part of the grid that constitute an energy community, developed in context of the SDN-microSENSE. Furthermore, this framework utilises blockchain solutions for monitoring the security status of smart grid devices in order to confront any transactions involving malicious parties or parties with compromised equipment. %~