Trail of Bits is a cybersecurity company focused on the technology, finance and defense industries. The firm specializes in security engineering, reverse engineering, mobile security, custom software development, and security assessments. According to their clients needs, Trail of Bits may audit their products or networks, consult on the modifications necessary for a secure deployment, or develop the features that close their security gaps. To perform security assessments, the firm has used a blend of static analysis, fuzzing and concolic testing to identify the vulnerabilities that otherwise go undetected.