3x3 FaceChallenge

Two of the faces in this matrix are familiar. The others are unknown. The average user spots a friend or family member in 2.2 seconds. The odds against unauthorized access are 1 in 14,400. There are two 4×4 panels of sixteen (16) faces. Use to limit access for semi sensitive data like a shopping site’s credit card.

FaceGuard - Faces You Know Manage your Passwords