Investigating Users' Perspectives of Web Single Sign-On: Conceptual Gaps and Acceptance Model - San-Tsai Sun et al - San-Tsai Sun, Eric Pospisil, Ildar Muslukhov, Nuray Dindar, Kirstie Hawkey, and Konstantin Beznosov. Investigating users' perspectives of web single sign-on: Conceptual gaps and acceptance model. Accepted for publication in ACM Transactions on Internet Technology (TOIT) on June 4th, 2013.: - LERSSE-RefJnlPaper-2013-001