Gauri Shankar is currently working as a junior researcher at the Software Engineering Department, LUT School of Engineering Sciences, Lappeenranta, Finland. He was a JRF in the Department of Computer Science and Engineering at NIT Raipur, Chhattisgarh, India. He completed my Master's Degree in Computer Science and Technology (Cyber Security) from the Department of Computer Science and Technology at the Central University of Pujab, India, under the guidance of Dr. Parvinder Singh, Assistant Professor. He graduated with a Bachelor of Engineering in Computer Science and Engineering from the Chhattisgarh Swami Vivekanand Technical University, Bhilai. His current research is focused on blockchain technology and federated learning in security and privacy enhancement for decentralized and distributed systems, which also include the real-time implementation of IoT.