Sivakumar S A

Sivakumar S A is a researcher actively contributing to the fields of low-power electronics and network security. His work spans affiliations with institutions such as Dr. N.G.P. Institute of Technology, Kalaignarkarunanidhi Institute of Technology, and Karpagam College of Engineering, focusing on cutting-edge applications in digital VLSI systems and wireless sensor networks.

Research interests include:

• Low-energy operation in wireless sensor nodes
• Subthreshold circuit design for biomedical applications
• Energy-efficient security protocols for resource-constrained networks
• Optimization of firewall policies in wireless environments

Recent publications highlight his expertise in subthreshold level shifters and energy-aware security frameworks. Notable journals include Analog Integrated Circuits and Signal Processing and Security and Privacy.