
Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Май 31, 2025
The growing adoption of intelligent transportation systems and connected vehicle networks has raised significant cybersecurity concerns due to their vulnerability cyberattacks such as spoofing, message tampering, denial-of-service. Traditional intrusion detection struggle cope with the dynamic high-volume nature vehicular data, often leading high false positives limited adaptability. To address this problem, study proposes an enhanced deep learning-based optimization framework for detecting in networks. methodology employs UNSW-NB15 dataset, data preprocessed using Maximum-Minimum Normalization. Feature extraction is performed Discrete Fourier Transform (DFT), capturing frequency-domain patterns indicative anomalies. Detection executed through Improved Long Short-Term Memory (ILSTM) model, whose parameters are optimized Crocodile Optimization Algorithm (COA), aiming maximize classification accuracy. Experimental results demonstrate that proposed ILSTM-COA model significantly outperforms existing techniques, achieving 98.9% accuracy showing notable improvements across sensitivity, specificity, other performance metrics. This offers a robust, scalable, real-time solution safeguarding against evolving cyber threats.
Язык: Английский