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Original Research
Published 22 September 2026
Enhanced detection of regular graphical passwords in Passpoints through convex hull area analysis
Joaquín Alberto Herrera-Macías · Carlos Miguel Legón-Pérez · Lisset Suárez-Plasencia · Omar Rojas · Guillermo Sosa-Gómez
Frontiers in Computer Science
doi 10.3389/fcomp.2026.1844484