Whitebox cryptography aims to provide security in the whitebox setting where the adversary has unlimited access to the implementation and its environment. In order to ensure security in the whitebox setting. it should prevent key extraction attacks and code-lifting attacks. in which the adversary steals the original cryptographic implementation instead of the key. https://www.spidertattooz.com/Air-Force-Embroidered-OCP-Sew-On-Officer-Rank-Insignia-Major/