Huawei International Pte. Ltd.

Cheng Kang Chu

Zhuo Wei

Jie Shi

Yanjiang Yang

Chengfang Fang

A symmetric key-based generation and distribution system and method for a vehicle access authentication framework is provided, the framework comprising: a first device operated by a car owner, a second device operated by a delegated user, and a third device residing in a vehicle. The first device is configured to: request for an authentication key from the third device, the request for the authentication key comprising an ID of the first device, id; receive an authentication key Kfrom the third device; and generate a delegated authentication key Kbased on authentication key Kand an ID of the second device in response to receiving a request for delegated authentication key from the second device, the request for delegated authentication key comprising the ID of the second device.

Smartphones based vehicle access

A system for controlling access to encrypted vehicular data employs a hierarchical access control method that allows select encrypted vehicular data stored in a cloud server to be accessed by an authorized user in a hierarchical manner whereby the authorized user is then able to decrypt the select encrypted data and all child data associated with the select encrypted data.

Growing community of inventors

Singapore, Singapore

Cheng Kang Chu