custody, file system and memory forensics, network and log analysis, mobile device forensics, and expert report writing. It also runs offensive security and penetration testing courses that address reconnaissance, exploitation, web application and API testing, and post-exploitation practices. Incident response programs use established frameworks to teach detection, triage, containment, eradication, threat hunting, and post-incident reporting. In addition to education, Expert System Digital conducts professional forensic investigations for corporate incidents, data breaches, fraud, and legal disputes, providing structured analysis and defensible digital evidence.