Network security, Information security, Denial of Service attacks (DoS), Distributed Denial of Service attacks(DDoS), DoS Mitigations, DoS Traceback, DoS Detection, Intrusion Detection Systems, Intrusion Prevention System, Ethical Hacking, Routing Protocols, IPv4, IPv6, Information Centric Network, Data Structure, Algorithms, Autonomous Systems, Statistical Models, Programming Languages, Reverse Engineering, TLS/SSL, Encryption, Web Development, XSS scripting, optimization, cloud security, and cloud computing.