Patent ID: 11968312
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. A method for managing vehicle data security based on a cloud, comprising:
requesting, by a vehicle, a cloud center device to register a cloud-based vehicle data security service;
generating, by the cloud center device, cloud-based vehicle data security policies, which are formats of data to be stored in the cloud, and a pseudonym for the vehicle;
requesting, by the cloud center device, an authentication center to generate a pseudonym certificate for the generated pseudonym and receiving, by the cloud center device, the pseudonym certificate generated by the authentication center; and
transmitting, by the cloud center device, the generated cloud-based vehicle data security policies to the vehicle along with the pseudonym and the pseudonym certificate;
further comprising:
before requesting the cloud center device to register the cloud-based vehicle data security service,
transmitting, by the vehicle, a message signed with a private key thereof to the cloud center device;
verifying, by the cloud center device, the message signed with the private key, which is received from the vehicle, using a public key of the vehicle; and
transmitting, by the cloud center device, a result of authentication of the vehicle to the vehicle,
wherein requesting the cloud center device to register the cloud-based vehicle data security service is performed when the vehicle is successfully authenticated.