PIXTCHA Algorithm for Web transaction Protection - Dabyd Erickson G. Catahan and Paolo T. Lambojon. 4 0 16; 5 (2015)
Undergraduate Thesis (BSCS major in Computer Science) Pamantasan ng Lungsod ng Maynila, 2015.
Keywords: 2 -- 0; 6; 20; 20; 2