1 Table of Contents: “...Invited Keynotes -- Security and Privacy Engineering -- Authentication and Access Control -- Big...”

2 “..., September 1-4, 2015. The 40 revised full papers presented together with 32 short papers, and 2 keynote talks...”

3 “..., September 1-4, 2015. The 40 revised full papers presented together with 32 short papers, and 2 keynote talks...”

4 “..., six extended papers and one invited keynote paper were chosen for inclusion in this special issue...”

5 “... and selection, five extended papers and two invited keynote papers were chosen for inclusion in this special...”