Activities @NeMo_electro V2G Wireless Authentication Solution and Test Framework for Smart Charging www.nemo-emobility.eu Development of WAS capable SECC Association and pairing sequence Overview • New draft version of ISO 15118 introduces authentication over WLAN • Wireless authentication is a novel method for EV authentication • Challenges in wireless case: association, authentication and authorization • EV association is a trivial task, if the charging cable is already connected Wireless Authentication Solution (WAS) and TTCN-3 based test framework have been developed • Prototypical implementation of parts of the ISO 15118-2 2 nd edition / ISO 15118-8 • Focusing on certificate based authentication • Runs on embedded system environment WAS uses standardized messages • Seamless authentication without driver actions • Standard for international authentication interoperability WAS is validated by the independently developed test framework EV – Electric Vehicle EVCC – Electric Vehicle Communication Controller EVSE – Electric Vehicle Supply Equipment SECC – Supply Equipment Communication Controller Test framework • ISO 15118-4 contains conformance test cases for wired charging • Testing and Test Control Notation version 3 (TTCN-3) based test scripts have been customized For further information Key partners involved Ádám Knapp BroadBit [email protected] Nadim El Sayed Technische Universität Berlin [email protected] NeMo result theme: Electromobility actors services Integration and Validation Test framework Web user interface Key results EV SECC EVSE-1 EVSE-2 EVSE-3 3 – Pairing IEC-61851, ISO-15118 EVCC 1 – Association ISO-15118 2 – Authentication, Authorization ThisprojecthasreceivedfundingfromtheEU’sHorizon2020researchandinnovation programmeundergrantagreementno713794 Thismaterialreflectsonlytheauthor'sviewandtheInnovationandNetworksExecutiveAgency (INEA)isnotresponsibleforanyusethatmaybemadeoftheinformationitcontains.