@incollection{Sasse&Flechais2005:Usable,
  title = "Usable Security: What Is It? How Do We Get It?",
  author = "M. A. Sasse and I. Flechais",
  year = "2005",
  booktitle = "Security and Usability: Designing Secure Systems that People can Use",
  editor = "Lorrie Faith Cranor and Simson Garfinkel",
  publisher = "O'Reilly Books",
}