The extensive curriculum of the Certified Ethical Hacker v12 (CEHv12) course provides students with cutting-edge hacking tools and methods utilized by hackers and information security experts. From comprehending security principles by learning “Introduction to Ethical Hacking” to mastering intricate security layers by learning “Cryptography”, the course covers the methodical process of ethical hacking. Students will investigate System Hacking as a means of obtaining access, Foot printing and Reconnaissance as a means of learning about targets, Network Scanning for vulnerabilities, and Social Engineering as a means of taking advantage of human psychology. In addition, they will study the most recent defenses against malware threats, sniffing, denial-of-service attacks, and session hijacking. The modules on mobile platforms, wireless networks, web servers, and web applications offer a thorough examination of particular technologies and the risks that come with them. The course reinforces knowledge with a solid foundation in cryptography and goes on to address the challenges of cloud computing, IoT, and OT hacking. After completing CEHv12, students will have the knowledge and abilities to recognize, stop, and prevent security threats. This will ensure that they are ready to defend companies in a constantly changing cyber environment.