TY - GENERIC DO - 10.20944/preprints201706.0036.v1 UR - http://dx.doi.org/10.20944/preprints201706.0036.v1 TI - Two-Factor Authentication and Its Adaptation to Online Education Systems T2 - Preprints AU - Karakaş, Elif AU - Öztozlu, İlhan AU - Erol, Volkan PY - 2017 DA - 2017/06/06 PB - Preprints