Weak PassPoint Passwords Detected by the Perimeter of Delaunay Triangles

Figure 7

Number of clustered graphical passwords detected (No. of CGPD) in each of the image sizes for clustered pattern databases (in an area equivalent to one-fourth (a), one-sixth (b), and one-eighth (c) of the image), with significance level .

(a)

(b)

(c)