Cryptography and Network Security:  Analysis of encrypted network traffic, Botnet Detection,  Mitigation of DDoD attacks

Quantum Computing and Security: Green Quantum Computing, Security in Post Quantum Era (Post-quantum cryptography and Quantum Cryptography)

IoT Security: Encryption, Authentication, Authorization and Key Exchange in resource constrained environment 

Blockchain: Use of blockchain technology in developing smart city solutions, Blockchain data analytics, Securing IoT solutions using Blockchain, Design of  DApps 

Networking: Computer and Wireless Networks, Wireless Sensor Networks (WSNs), Vehicular Ad-hoc Networks (VANET) ,   Software Defined Networking