Extended- Force vs Nudge : Comparing Users' Pattern Choices on SysPal and TinPal

Harshal Tupsamudre, Sukanya Vaddepalli, Vijayanand Banahatti +1

Android's 3X3 graphical pattern lock scheme is one of the widely used authentication method on smartphone devices. However, users choose 3X3 patterns from a small subspace of all p…