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A Study into the Usability and Security Implications of Text and Image Based Challenge Questions in the Context of Online Examination
(2019-01-15)
Online examinations are an integral component of online learning environments and research studies have identified academic dishonesty as a critical threat to the credibility of such examinations. Academic dishonesty exists ...
A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations
(2018-05-31)
Online examinations are an integral component of many online learning environments, which face many security challenges. Collusion is seen as a major security threat to such examinations, when a student invites a third ...
A Classification of Threats to Remote Online Examinations
(Institute of Electrical and Electronics Engineers (IEEE), 2016-11-17)
Summative online examinations is a high stake process which faces many security threats. The lack of face-toface interaction, monitoring or invigilation motivates many threats, which includes intrusion by hackers and ...
Usability of activity-based and image-based challenge questions in online student authentication
(Springer Nature, 2015-07-21)
There has been a renewed interest in secure authentication of students in online examinations. Online examinations are important and high stake assets in the context of remote online learning. The logistical challenges and ...
Privacy and Usability of Image and Text Based Challenge Questions Authentication in Online Examination
(Institute of Electrical and Electronics Engineers (IEEE), 2014-09)
In many online examinations, physical invigilation is often replaced with traditional authentication approaches for student identification. Secure and usable authentication approaches are important for high stake online ...
Evaluating Security and Usability of Profile Based Challenge Questions Authentication in Online Examinations
(2014-03-04)
Student authentication in online learning environments is an increasingly challenging issue due to the inherent absence of physical interaction with online users and potential security threats to online examinations. This ...
Design, Privacy and Authentication of Challenge Questions in Online Examinations
(Institute of Electrical and Electronics Engineers (IEEE), 2013-12)
Online examination is an essential part of the online learning and secure authentication is considered vital for the success of online learning. This study is part of an ongoing research on student authentication approaches ...
Using Challenge Questions for Student Authentication in Online Examination
(2012-12-01)
With the growth of Internet and technology in the past decade, online learning has become increasingly popular and evolved. Online examination is an integral and vital component of online learning. Student assessment in ...
Profile Based Student Authentication in Online Examination
(Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
Online examination is an increasingly important component of online courses, and student authentication is widely seen as one of the major concerns for online examinations. In the online examination scenario, face-to-face ...