A new approach utilizing DTCWT for feature extraction and ANN for classification to improve fingerprint recognition Pradeep N R, Manjunatha D V, Napolean A, Arjun Sunil Rao Engineering Research Express, 2025 The authentication of biometric data using fingerprints is increasingly crucial in today’s security landscape. Despite advancements in fingerprint identification algorithms, challenges remain in matching incomplete prints. Fingerprints, known for their uniqueness and long-term durability, are widely used in biometric research, including this study. While existing literature presents successful strategies, there is still room for integrating these methods into more advanced algorithms. As technology and security demands evolve, the need for efficient, cost-effective, and reliable systems has driven researchers to develop robust algorithms. This study demonstrates a direct correlation between test and database images, with a particular focus on forensic fingerprint evidence submitted in the court of law, which must be supported by scientifically validated methods. Dual-Tree Complex Wavelet Transforms (DTCWT) is effective in capturing intricate fingerprint details by decomposing images into multiple levels while preserving directional information, making it highly suitable for fingerprint feature extraction. When combined with Artificial Neural Networks (ANNs), which excel in learning complex patterns and classifying data based on feature vectors, The identification process utilizes a combination of DTCWT for feature extraction and ANNs for classification, constructing a feature vector that forms the basis of a multiclass classifier. Using the National Institute of Standards and Technology, Special Database-4 (NIST SD-4) for evaluation, the proposed approach surpasses notable machine learning algorithms, such as K-Nearest Neighbor, Decision Tree, Random Forest, and Support Vector Machine, based on performance metrics. This approach has proven particularly effective in handling incomplete or low-quality fingerprints, addressing a major challenge in biometric authentication systems, Utilizing DTCWT and ANN in fingerprint recognition is considered a significant advancement, offering a more scalable and accurate solution for security applications, including forensic analysis and biometric identification systems. Impact Statement. The surge in information technology and the demand for heightened security have compelled researchers and scholars to seek efficient, cost-effective, accessible, and reliable methods for individual identification. Conventional fingerprint matching algorithms struggle to preserve feature information, hindering their ability to handle partial input data and perform multiple computational functions simultaneously. The adoption of Man and Machine Intelligent systems emerges as a potential solution, warranting further in-depth research. This investigation centers on deploying ANN and gauging its effectiveness using assessment metrics like F_Score, Specificity, Precision, Accuracy, and Sensitivity. It aims to compare these results with the currently prevailing machine learning algorithms and classifiers.
Automated Fire Detection System for Forest Areas and Public Places - Challenges and Recent Trends Subramanya K M, Napolean A, Prajwal N, Santhosh M, Viresh Halli 3rd International Conference on Emerging Computation and Information Technologies Icecit 2025 Book of Abstracts, 2025 This article provides a thorough analysis of current developments in the design and application of automated fire detection and extinguishing systems. It highlights advancements that improve accuracy and lower false alarms by focusing on sensor technology, detection algorithms, and action mechanisms. Real-time monitoring capabilities and system efficiency have been greatly enhanced by the combination of IoT and machine learning approaches. Water, foam, and chemical substances are among the fire suppression techniques whose efficacy and environmental impact are examined. There is discussion of issues with system scalability, cost, and dependability. The study also looks at new developments like Forest Areas and Public Places integration and drone-assisted fire detection. Practical insights are offered by case studies from current developments and experimental setups. The evaluation seeks to direct future investigations toward fire safety technologies that are more intelligent, flexible, and energy-efficient.
Design of energy-efficient hybrid STT-MTJ/CMOS-based LIM logic gates for IoT applications N. Aswathy, N.M. Sivamangai, A. Napolean, T. Jarin Measurement Sensors, 2024 Complementary Metal Oxide Silicon (CMOS) technology faces a major concern in power dissipation due to the scale-down of technology nodes to the nanoscale. To, resolve this problem, logic-in-memory (LIM) structures are researched as a solution. A spintronics device called magnetic tunnel junction (MTJ) uses less static power than CMOS technology. To improve the energy efficiency of LIM structures, spin-transfer torque based magnetic tunnel junction (STT-MTJ) and CMOS are used to design digital circuits. In this paper, the design of hybrid AND/NAND, OR/NOR, and XOR/XNOR logic gate are done by exploring two proposed LIM designs namely LIM1 based on a pre-charge sense amplifier (PCSA) and LIM2 based on a modified version of PCSA (M-PCSA)using the Cadence simulator. This work considers the incorporation of separated transistor logic into the LIM structure to provide separate read and write paths.The results are compared in respect of delay, power, gate count and energy consumption.The proposed LIM1 and LIM2-based AND/NAND, OR/NOR and XOR/XNOR design shows 47.5%, 49.6%, 41.9% and 59.3%, 60.7%, 55.7% lower energy consumption respectively compared to the existing CMOS-based designs. This paper exhibits the design of energy efficient hybrid MTJ/CMOS structures using optimized read/write circuitry and it is appropriate for IoT applications.
Review on Low-Power and High-Speed Dynamic Comparators for Precise Applications 15th International Conference on Advances in Computing Control and Telecommunication Technologies Act 2024, 2024
Enhancing Encryption Security Against Cypher Attacks R. Naveenkumar, N. M. Sivamangai, A. Napolean, S. Sridevi Sathyapriya Homomorphic Encryption for Financial Cryptography Recent Inventions and Challenges, 2023
Importance of Logic Locking Attacks in Hardware Security Ashika S V, N. M. Sivamangai, R Naveenkumar, Napolean A Idciot 2023 International Conference on Intelligent Data Communication Technologies and Internet of Things Proceedings, 2023 A rise in the number and devastating capability of hardware-based assaults has brought attention to the necessity of protecting the hardware root of trust alongside improvements in power, cost, performance, and reliability. The whole design of an integrated circuit can be concealed from a suspect foundry or end- user via a key-based circuit obfuscation or logic-locking approach. The method is based on introducing "key" input bits into the circuit to introduce ambiguity within the original circuit, rendering the circuit unreadable without the proper secret key. The present level of knowledge in this developing area is reviewed in this study, which also includes a threat model classification such as hardware Trojans, re verse engineering (RE) and side channel analysis. Moreover, the traditional and strong logic locking techniques and its efficiency in terms of area, power, delay is reviewed in hardware-based attacks.
REVIEW ON RESISTIVE RANDOM ACCESS MEMORY BASED PHYSICAL UNCLONABLE FUNCTION CIRCUITS FOR HIGH SECURITY* Procedia Environmental Science Engineering and Management, 2023
Review on Logic Locking Attacks in Hardware Security J Jemimah Rinsy, N.M. Sivamangai, R Naveenkumar, A Napolean, A. Puviarasu, V. Janani Icdcs 2022 2022 6th International Conference on Devices Circuits and Systems, 2022
An optimal non invasive blood glucose measurement using Smartphone by near infrared spectroscopy International Journal of Applied Engineering Research, 2015
Implementation of RSA Algorithm for Cryptography in Hardware Security R Naveenkumar, NM Sivamangai, SS Sathyapriya, A Napolean National Academy Science Letters, 1-6 , 2026 2026
Securing DSP IPs: A Comprehensive Study on Logic and Structural Obfuscation Techniques R Naveenkumar, NM Sivamangai, SS Sathayapriya, A Napolean National Academy Science Letters, 1-6 , 2026 2026
Quantum Computing Transforming Machine Learning: An Overview NM Sivamangai, R Naveenkumar, NM Kishore, CM Lingesh, A Napolean, ... Quantum Computing, 19-54 , 2026 2026
Design of energy-efficient hybrid STT-MTJ/CMOS-based LIM logic gates for IoT applications N Aswathy, NM Sivamangai, A Napolean, T Jarin Measurement: Sensors 32, 101063 , 2024 2024 Citations: 4
Measurement: sensors N Aswathy, NM Sivamangai, A Napolean, T Jarin Measurement 32, 101063 , 2024 2024 Citations: 1
Review on Hardware Trojan Detection Techniques: R. Naveenkumar et al. R Naveenkumar, NM Sivamangai, A Napolean, S Sridevi Sathayapriya National Academy Science Letters 46 (6), 521-524 , 2023 2023 Citations: 5
Biometric-based key generation using aes algorithm for real-time security applications S Sridevi Sathya Priya, NM Sivamangai, R Naveenkumar, A Napolean, ... Homomorphic Encryption for Financial Cryptography: Recent Inventions and … , 2023 2023 Citations: 3
Enhancing Encryption Security Against Cypher Attacks R Naveenkumar, NM Sivamangai, A Napolean, S Sridevi Sathyapriya Homomorphic Encryption for Financial Cryptography: Recent Inventions and … , 2023 2023 Citations: 1
Design of INV/BUFF logic locking for enhancing the hardware security R Naveenkumar, NM Sivamangai, A Napolean, SSS Priya, SV Ashika Journal of Electronic Testing 39 (2), 141-153 , 2023 2023 Citations: 3
Importance of logic locking attacks in hardware security SV Ashika, NM Sivamangai, R Naveenkumar, A Napolean 2023 International Conference on Intelligent Data Communication Technologies … , 2023 2023 Citations: 7
Review on resistive random access memory based physical unclonable function circuits for high security A Napolean, NM Sivamangai, N Sharon, R Naveen Kuma Procedia Environ. Sci. Eng. Manag 10 (1), 41-52 , 2023 2023 Citations: 1
Mathematical Modeling of Annealed Trilayer Oxide-Based Memristor Device K Paramasivam, N Nithya, A Napolean 2022 IEEE 3rd International Conference on VLSI Systems, Architecture … , 2022 2022 Citations: 1
Design and evaluation of XOR arbiter physical unclonable function and its implementation on FPGA in hardware security applications R Naveenkumar, NM Sivamangai, A Napolean, SSS Priya Journal of Electronic Testing 38 (6), 653-666 , 2022 2022 Citations: 21
Preventive measure of sat attack by integrating anti-sat on locked circuit for improving hardware security R Naveenkumar, NM Sivamangai, A Napolean, A Puviarasu, G Saranya 2022 7th International Conference on Communication and Electronics Systems … , 2022 2022 Citations: 14
Review on arbiter physical unclonable function and its implementation in FPGA for IoT security applications S Shariffuddin, NM Sivamangai, A Napolean, R Naveenkumar, ... 2022 6th International Conference on Devices, Circuits and Systems (ICDCS … , 2022 2022 Citations: 11
Review on logic locking attacks in hardware security JJ Rinsy, NM Sivamangai, R Naveenkumar, A Napolean, A Puviarasu, ... 2022 6th International Conference on Devices, Circuits and Systems (ICDCS … , 2022 2022 Citations: 8
Effect of Indium concentration in Multiple Quantum Well based InGaN/GaN Light Emitting Diode using TCAD G Saranya, NMS Mangai, A Napolean, R Naveenkumar, B Priya 2022 6th International Conference on Devices, Circuits and Systems (ICDCS … , 2022 2022
Electroforming Atmospheric Temperature and Annealing Effects on Pt/HfO 2 /TiO 2 /HfO 2 /Pt Resistive Random Access Memory Cell A Napolean, NM Sivamangai, R Naveenkumar, N Nithya Silicon 14 (6), 2863-2869 , 2022 2022 Citations: 14
Hardware obfuscation for IP protection of DSP applications NM Sivamangai, GA Nissi Journal of Electronic Testing 38 (1), 9-20 , 2022 2022 Citations: 16
Effects of Ambient and Annealing Temperature in HfO 2 Based RRAM Device Modeling and Circuit-Level Implementation A Napolean, NM Sivamangai, S Rajesh, R Naveenkumar, N Sharon, ... ECS Journal of Solid State Science and Technology 11 (2), 023012 , 2022 2022 Citations: 3
MOST CITED SCHOLAR PUBLICATIONS
A survey on recent detection methods of the hardware trojans R Naveenkumar, NM Sivamangai, A Napolean, V Janani 2021 3rd International conference on signal processing and communication … , 2021 2021 Citations: 27
Design and evaluation of XOR arbiter physical unclonable function and its implementation on FPGA in hardware security applications R Naveenkumar, NM Sivamangai, A Napolean, SSS Priya Journal of Electronic Testing 38 (6), 653-666 , 2022 2022 Citations: 21
Fabrication Of Thin Film Transistor Using High K Dielectric Materials CR Napolean International Journal Of Engineering And Computer Science ISSN:2319-7242 3 … , 2014 2014 Citations: 19
Hardware obfuscation for IP protection of DSP applications NM Sivamangai, GA Nissi Journal of Electronic Testing 38 (1), 9-20 , 2022 2022 Citations: 16
Preventive measure of sat attack by integrating anti-sat on locked circuit for improving hardware security R Naveenkumar, NM Sivamangai, A Napolean, A Puviarasu, G Saranya 2022 7th International Conference on Communication and Electronics Systems … , 2022 2022 Citations: 14
Electroforming Atmospheric Temperature and Annealing Effects on Pt/HfO 2 /TiO 2 /HfO 2 /Pt Resistive Random Access Memory Cell A Napolean, NM Sivamangai, R Naveenkumar, N Nithya Silicon 14 (6), 2863-2869 , 2022 2022 Citations: 14
A novel converter topology for stand-alone hybrid PV/Wind/battery power system using Matlab/Simulink S Ramya, A Napolean, T Manoharan 2013 International Conference on Power, Energy and Control (ICPEC), 17-22 , 2013 2013 Citations: 12
Review on arbiter physical unclonable function and its implementation in FPGA for IoT security applications S Shariffuddin, NM Sivamangai, A Napolean, R Naveenkumar, ... 2022 6th International Conference on Devices, Circuits and Systems (ICDCS … , 2022 2022 Citations: 11
Review on logic locking attacks in hardware security JJ Rinsy, NM Sivamangai, R Naveenkumar, A Napolean, A Puviarasu, ... 2022 6th International Conference on Devices, Circuits and Systems (ICDCS … , 2022 2022 Citations: 8
Importance of logic locking attacks in hardware security SV Ashika, NM Sivamangai, R Naveenkumar, A Napolean 2023 International Conference on Intelligent Data Communication Technologies … , 2023 2023 Citations: 7
Review on Hardware Trojan Detection Techniques: R. Naveenkumar et al. R Naveenkumar, NM Sivamangai, A Napolean, S Sridevi Sathayapriya National Academy Science Letters 46 (6), 521-524 , 2023 2023 Citations: 5
Overview of current compliance effect on reliability of nano scaled metal oxide resistive random access memory device A Napolean, NM Sivamangai, J Samuel, V John 2018 4th International Conference on Devices, Circuits and Systems (ICDCS … , 2018 2018 Citations: 5
Design of energy-efficient hybrid STT-MTJ/CMOS-based LIM logic gates for IoT applications N Aswathy, NM Sivamangai, A Napolean, T Jarin Measurement: Sensors 32, 101063 , 2024 2024 Citations: 4
Biometric-based key generation using aes algorithm for real-time security applications S Sridevi Sathya Priya, NM Sivamangai, R Naveenkumar, A Napolean, ... Homomorphic Encryption for Financial Cryptography: Recent Inventions and … , 2023 2023 Citations: 3
Design of INV/BUFF logic locking for enhancing the hardware security R Naveenkumar, NM Sivamangai, A Napolean, SSS Priya, SV Ashika Journal of Electronic Testing 39 (2), 141-153 , 2023 2023 Citations: 3
Effects of Ambient and Annealing Temperature in HfO 2 Based RRAM Device Modeling and Circuit-Level Implementation A Napolean, NM Sivamangai, S Rajesh, R Naveenkumar, N Sharon, ... ECS Journal of Solid State Science and Technology 11 (2), 023012 , 2022 2022 Citations: 3
Measurement: sensors N Aswathy, NM Sivamangai, A Napolean, T Jarin Measurement 32, 101063 , 2024 2024 Citations: 1
Enhancing Encryption Security Against Cypher Attacks R Naveenkumar, NM Sivamangai, A Napolean, S Sridevi Sathyapriya Homomorphic Encryption for Financial Cryptography: Recent Inventions and … , 2023 2023 Citations: 1
Review on resistive random access memory based physical unclonable function circuits for high security A Napolean, NM Sivamangai, N Sharon, R Naveen Kuma Procedia Environ. Sci. Eng. Manag 10 (1), 41-52 , 2023 2023 Citations: 1
Mathematical Modeling of Annealed Trilayer Oxide-Based Memristor Device K Paramasivam, N Nithya, A Napolean 2022 IEEE 3rd International Conference on VLSI Systems, Architecture … , 2022 2022 Citations: 1