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1. (WO2018080401) SYSTEM AND METHOD FOR CONTROLLING ACCESS TO ENCRYPTED VEHICULAR DATA

Pub. No.:    WO/2018/080401    International Application No.:    PCT/SG2017/050542
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Tue Oct 31 00:59:59 CET 2017
IPC: G06F 17/22
H04L 9/08
H04L 29/06
Applicants: HUAWEI INTERNATIONAL PTE. LTD.
Inventors: CHU, Cheng Kang
WEI, Zhuo
FANG, Chengfang
Title: SYSTEM AND METHOD FOR CONTROLLING ACCESS TO ENCRYPTED VEHICULAR DATA
Abstract:
This document describes a system and method for controlling access to encrypted vehicular data. The system described in this document 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.