Huh JHo, Kim H, Bobba RB, Bashir MN, Beznosov K.  2015.  On the Memorability of System-generated {PINs}: Can Chunking Help? Eleventh Symposium On Usable Privacy and Security (SOUPS 2015). :197--209.

Hang A, De Luca A, Smith M, Richter M, Hussmann H.  2015.  Where Have You Been? Using {Location-Based} Security Questions for Fallback Authentication Eleventh Symposium On Usable Privacy and Security (SOUPS 2015). :169--183.

Dunphy P, Vlachokyriakos V, Thieme A, Nicholson J, McCarthy J, Olivier P.  2015.  Social Media As a Resource for Understanding Security Experiences: A Qualitative Analysis of {#Password} Tweets. Eleventh Symposium On Usable Privacy and Security (SOUPS 2015). :141--150.

Blythe JM, Coventry L, Little L.  2015.  Unpacking Security Policy Compliance: The Motivators and Barriers of {Employees’} Security Behaviors. Eleventh Symposium On Usable Privacy and Security (SOUPS 2015). :103--122.