TY - JOUR AU - Dr. N. Padmaja AU - G. Sailaja AU - K. V. Siva Prasad Reddy AU - Nallamekala Harshanvitha PY - 2025 DA - 2025/02/07 TI - Detecting Anomalies in Network Traffic Using Fuzzy Logic with A Comparative Analysis Against Deep Learning Techniques JO - Global Journal of Engineering Innovations and Interdisciplinary Research VL - 5 IS - 1 AB - Network traffic anomaly detection plays a crucial role in cybersecurity by identifying suspicious activities that may indicate cyberattacks, malware infections, or unauthorized access. Traditional rulebased methods often struggle with evolving attack patterns, necessitating more adaptive and intelligent approaches. This study explores the effectiveness of Fuzzy Logic and Deep Learning models (LSTM, Autoencoder, CNN) for detecting anomalies in network traffic. Fuzzy Logic offers an interpretable rulebased framework for handling uncertainty, while deep learning models leverage data-driven learning for improved anomaly detection accuracy. Using publicly available datasets such as NSL-KDD and CICIDS 2017, we evaluate these methods based on key metrics such as accuracy, precision, recall, F1-score. The results indicate that while Fuzzy Logic provides reasonable accuracy (85.2%), deep learning models—particularly CNN (94.1%) and LSTM (92.4%)—demonstrate superior performance. CNN outperforms other models due to its ability to recognize spatial patterns in network traffic, while LSTM effectively captures sequential dependencies. These findings highlight the trade-off between interpretability and accuracy, suggesting that deep learning models are more effective for real-time and large-scale anomaly detection, whereas Fuzzy Logic remains a viable option where transparency is prioritized. SN - 3066-1226 UR - https://dx.doi.org/10.33425/3066-1226.1064 DO - 10.33425/3066-1226.1064