The number of embedded electronic devices in automobiles – and most other products – is increasing with each new model, and this usually brings an increased need of connectivity. Connectivity can be between the devices within an automobile, or of SoCs with the outside world over wired or on-air networks.
Article Link: http://www.edn.com/design/integrated-circuit-design/4457678/Torture-testing-your-new-SoC-s-security-quotient