Gautam, G.K. and Singh, U.P. 2026. The Role of Machine Learning and Big Data in Enhancing Modern Cybersecurity Systems: Opportunities, Challenges, and Future Directions. DMPedia Lecture Notes in Multidisciplinary Research. IMPACT26 (Mar. 2026), 904–913. DOI:https://doi.org/10.65890/dmp.lnmr.IMPACT26.42.