TY - JOUR T1 - Continuous User Authentication via Mouse Dynamics Using Machine and Deep Learning Models AU - Omar Khalid AU - Sara Nadeem AU - Bilal Farooq AU - Hina Saeed JF - Journal of Trustworthy and Explainable Intelligent Systems JO - J Trustworthy Explain Intell Syst Y1 - 2025 VL - 4 IS - 2 SP - 73 N2 - Conventional authentication mechanisms, such as passwords, are becoming less effective due to technological progress and evolving attack methodologies. To address this vulnerability, continuous authentication has emerged as a viable approach, wherein a user's identity is perpetually monitored after initial login to ensure an unauthorized individual has not hijacked the session. Mouse dynamics, which quantifies the behavioral patterns of a user's cursor movements, represents a highly promising biometric indicator for these ongoing verification models. This paper extends our prior research by benchmarking a 40-user dataset across three machine learning and three deep learning models. Our investigation covers two distinct evaluation frameworks: binary classification for individual authentication—where a 1-dimensional convolutional neural network (1D-CNN) yielded the highest performance, achieving a peak average test accuracy of 85.73% for the top-10 users—and multi-class classification utilizing an artificial neural network (ANN), which achieved an unprecedented peak accuracy of 92.48%, establishing a new performance benchmark for this specific dataset. UR - https://tipublications.com/m229604000 ER -