- Security and Verification in Computing
- Radiation Effects in Electronics
- Advanced Thermoelectric Materials and Devices
- Magnetic and transport properties of perovskites and related materials
- Electronic and Structural Properties of Oxides
- Advanced Memory and Neural Computing
- Analytical Chemistry and Sensors
- Chalcogenide Semiconductor Thin Films
- Advanced Malware Detection Techniques
- Parallel Computing and Optimization Techniques
- Gas Sensing Nanomaterials and Sensors
- Quantum Dots Synthesis And Properties
- Electrochemical Analysis and Applications
- Diamond and Carbon-based Materials Research
- Advanced Condensed Matter Physics
Georgia Institute of Technology
2023
Indian Institute of Technology Kharagpur
1997-2021
Recent CPU microarchitectural attacks utilize contention over the NoC to mount covert and side-channel on multicore CPUs leak information from victim applications. We propose NoIR, a dynamic LLC slice selection mechanism using remapping obfuscate interconnect patterns. NoIR reduces variance by 92.18% mean IPC degradation due cache invalidation is limited 7.38% for SPEC 2017 benchmarks 1000-access threshold. While previous defenses focused redesigning routing algorithms, we show that top-down...
Rapid industrialization has compelled the use of water quality monitors for maintaining drinking standards. The present article demonstrates RGO/Ni <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> hierarchical nanostructures as a sensing layer flexible sensors to detect Cr(VI) ions in water. device showed maximum response 6.61 times 50 ppm (response time ~3.24 s with calculated limit...
Scanning tunnelling microscopic (STM) and spectroscopic (STS) investigations have been carried out on the grain boundaries (GBs) of sintered pellets giant magnetoresistive perovskite manganites (LCMO), (LYMCO) (LPMCO). Based data obtained estimation band gap, it has concluded that these materials possess some sort semiconducting intergranular layer (IGL) whose thicknesses are in range a few nm to about 100 gap is 0.3-0.45 eV. IGLs usually more resistive than grains. For samples like LCMO...
Despite decades of efforts to resolve, memory safety violations are still persistent and problematic in modern systems. Various defense mechanisms have been proposed, but their deployment real systems remains challenging because performance, security, or compatibility concerns. In this paper, we propose RV-CURE, a RISC-V capability architecture that implements full-system support for full safety. For enforcement, first compiler technique, data-pointer tagging (DPT), applicable protecting all...