Usability of Activity-Based and Image-Based Challenge Questions in Online Student Authentication

Abrar Ullah, Hannan Xiao, Trevor Barker. Usability of Activity-Based and Image-Based Challenge Questions in Online Student Authentication. In Theo Tryfonas, Ioannis G. Askoxylakis, editors, Human Aspects of Information Security, Privacy, and Trust - Third International Conference, HAS 2015, Held as Part of HCI International 2015, Los Angeles, CA, USA, August 2-7, 2015. Proceedings. Volume 9190 of Lecture Notes in Computer Science, pages 131-140, Springer, 2015. [doi]

Authors

Abrar Ullah

This author has not been identified. Look up 'Abrar Ullah' in Google

Hannan Xiao

This author has not been identified. Look up 'Hannan Xiao' in Google

Trevor Barker

This author has not been identified. Look up 'Trevor Barker' in Google