Ph.D. in Cyber Security is a graduate research degree with an emphasis on safeguarding digital infrastructure and information systems against threats. The curriculum, which typically takes 3-5 years to complete, involves training in cryptography, network security, ethical hacking, threat intelligence, and secure software development, as well as original research. Students investigate topics such as vulnerability assessment, malware detection, data protection, and risk management, building solutions to handle changing cyber threats. Graduates frequently work in academia, government, research labs, or technology firms, where they lead initiatives in cyber defense, policymaking, and innovation to improve digital security across industries around the world.