Ariel Rabkin. Personal knowledge questions for fallback authentication: security questions in the era of Facebook. In Lorrie Faith Cranor, editor, Proceedings of the 4th Symposium on Usable Privacy and Security, SOUPS 2008, Pittsburgh, Pennsylvania, USA, July 23-25, 2008. ACM International Conference Proceeding Series, pages 13-23, ACM, 2008. [doi]
Abstract is missing.