M.Rupa Devi, Dr G.Vijaya Kumar 03 06 The proliferation of counterfeit currency poses a significant threat to economic stability and security In response to this challenge this research proposes a robust solution for Fake Currency Identification utilizing Convolutional Neural Networks CNNs CNNs a class of deep learning models have demonstrated remarkable success in image recognition tasks making them an ideal choice for the complex and nuanced patterns found in currency notes The proposed system begins with a comprehensive dataset comprising genuine and counterfeit currency images capturing a diverse range of features and variations The CNN architecture is designed to automatically learn and extract intricate patterns and features crucial for distinguishing authentic and fake banknotes The models training involves optimizing its parameters through iterative processes enhancing its ability to generalize and identify subtle differences in visual characteristics To achieve effective feature extraction the CNN utilizes multiple convolutional layers pooling layers and fully connected layers The trained model demonstrates a high degree of accuracy in discriminating between real and counterfeit currencies Moreover transfer learning techniques may be employed to leverage pretrained CNN models on larger datasets further enhancing the systems performance The implementation also considers realworld scenarios including variations in lighting conditions orientations and possible image distortions The robustness of the system is validated through extensive testing showcasing its ability to adapt and accurately identify fake currency in diverse environments The proposed Fake Currency Identification system using CNNs contributes to the ongoing efforts to combat financial fraud Its automated and accurate nature offers an efficient means for financial institutions businesses and law enforcement agencies to detect counterfeit currency thereby safeguarding the integrity of monetary systems Additionally the adaptability of the model allows for potential integration into existing security frameworks providing a scalable and effective solution against the constant evolution of counterfeit practices Copyright (c) Journal of Science Engineering Technology and Management Science. All rights reserved 2026