Sembiring, Ranirosa, Wetina Hulu, and Lotar Mateus Sinaga. 2026. “Implementation of Multi-Factor Authentication and One-Time Password for Debian Remote Server Administration”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5 (3):4900-4907. https://doi.org/10.59934/jaiea.v5i3.2574.