References
- Anderson, R. 2008. Security Engineering. Indianapolis, Indiana: John Wiley & Sons.
- Garfinkel, S., and H. R. Lipford. 2014. “Usable Security: History, Themes, and Challenges.” Synthesis Lectures on Information Security, Privacy, and Trust 5(2): 1–124. doi:10.2200/S00594ED1V01Y201408SPT011.
- Whitten, A., and J. D. Tygar. 1999. “Why Johnny Can't Encrypt: A Usability Evaluation of PGP 5.0.” USENIX Security Symposium 348: 169–184.