Security Evaluation of a Locked IP: A Step-by-Step Guide

The evaluation of logic locking security is a multifaceted undertaking that necessitates the application of experimental methods by researchers. These methods involve employing specific inputs tailored to different attack scenarios and assessing the security of the encryption logic by analyzing the level of difficulty encountered by the attacks. In this chapter, we will delve into an elaborate exploration of the distinct methodologies employed for evaluating logic locking security. The chapter will provide a top-view introduction to these specific evaluation methods, shedding light on their strengths, limitations, and real-world applicability. By delving into the experimental techniques, researchers gain insights into the vulnerabilities, strengths, and potential weaknesses of logic locking schemes. This knowledge enables the identification and analysis of attack vectors, thereby facilitating the development of robust countermeasures and enhanced security mechanisms.