A Novel Hybrid Textual-Graphical Authentication Scheme With Better Security, Memorability, and Usability Nizamani, Shah Zaman ; Hassan, Syed Raheel ; Shaikh, Riaz Ahmed ; Abozinadah, Ehab Atif ; Mehmood, Rashid Abstract Publication: IEEE Access Pub Date: 2021 DOI: 10.1109/ACCESS.2021.3069164 Bibcode: 2021IEEEA...951294N