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Recently a new concept of online electric vehicle (OLEV) has been introduced in South Korea, where vehicles are propelled through the transmitted energy from the infrastructure installed underneath the road. However, for billing and audit reasons only authentic vehicles with necessary credentials are allowed to charge their batteries and pay the designated amount to the service provider. Moreover, due to the massive budget requirements for such infrastructure, only designated road segments will offer the charging service. As a result, a tradeoff solution to the charging of electric vehicles is needed to both fulfill the charging requirements of the electric vehicles and reduce the upfront costs for the service providers. To obtain electric charge from the charging plates beneath the road, vehicles need to authenticate themselves beforehand for twofold purposes: to bill the vehicles accordingly and to let the revocation …