ET-DeaL: A P2P Smart Contract-based Secure Energy Trading Scheme for Smart Grid Systems[C] IEEE INFOCOM 2020 - IEEE CONFERENCE ON COMPUTER COMMUNICATIONS WORKSHOPS (INFOCOM WKSHPS) 2020 Kumari, Aparna Shukla, Arpit Gupta, Rajesh Tanwar, Sudeep Tyagi, Sudhanshu Kumar, Neeraj