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AssigneesHyundai Motor Company, Kia Corporation, Myongji University Industry and Academia Cooperation Foundation
InventorMin Ho Shin
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A cross-certificate method is performed by an electric vehicle (EV) for being supplied with power from electric vehicle supply equipment (EVSE) associated with a charging point operator (CPO) having established a trust relationship with a first vehicle to grid (V2G) root certificate authority (rootCA) and a second V2G root certificate authority. The cross-certificate method may include steps of: requesting charging from the electric vehicle supply equipment; receiving, from the electric vehicle supply equipment, a certificate chain held by the electric vehicle supply equipment; and verifying whether or not a last certificate of the certificate chain has been signed by the second V2G root certificate authority, wherein the last certificate of the certificate chain can be a cross-certificate issued by the second V2G root certificate authority.
A method of validating an electric vehicle supply equipment (EVSE) trusting a first root certificate authority (CA) performed by an electric vehicle (EV) to be charged from the EVSE and trusting a second root CA, the method comprising:
A power transfer method performed by an electric vehicle supply equipment (EVSE) trusting a first root certificate authority (CA), the power transfer method comprising:
Dependencies are inferred from the claim text.