Cyber Security SDK is a security software framework based on automotive embedded operating system, which provides cyber security capabilities for each ECU/DCU component in the intelligent vehicle and TBOX. It contains all components needed to enhance the cyber security, including ECU firewall, data encryption, authentication, attack protection, intrusion detection, security log, etc. The centralized remote configuration method of security policy is supported to facilitate cyber security guarantee capability of intelligent vehicle’s ECU/DCU components and vehicle onboard terminals, such as TBOX.