Trevor Barker

Name: dblp XML data dump
Creator: Schloss Dagstuhl - Leibniz Center for Informatics
Published: 1993
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: dblp, XML, computer science, scholarly publications, metadata

◀ ▷ joint publications with Hannan Xiao

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Publications

2019
[j7]
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Abrar Ullah, Hannan Xiao, Trevor Barker:
A study into the usability and security implications of text and image based challenge questions in the context of online examination. Educ. Inf. Technol. 24(1): 13-39 (2019)
[j6]
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Abrar Ullah, Hannan Xiao, Trevor Barker:
A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations. J. Grid Comput. 17(2): 209-223 (2019)
2018
[c26]
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  - conf/sgiot/UllahXB18
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Abrar Ullah, Hannan Xiao, Trevor Barker:
A Multi-factor Authentication Method for Security of Online Examinations. SGIoT 2018: 131-138
2015
[c22]
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  - conf/hci/UllahXB15
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Abrar Ullah, Hannan Xiao, Trevor Barker:
Usability of Activity-Based and Image-Based Challenge Questions in Online Student Authentication. HCI (22) 2015: 131-140
2014
[j4]
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  - journals/jisa/UllahXBL14
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Abrar Ullah, Hannan Xiao, Trevor Barker, Mariana Lilley:
Evaluating security and usability of profile based challenge questions authentication in online examinations. J. Internet Serv. Appl. 5(1): 2:1-2:16 (2014)
[c20]
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Abrar Ullah, Hannan Xiao, Mariana Lilley, Trevor Barker:
Privacy and usability of image and text based challenge questions authentication in online examination. ICETC 2014: 24-29
[c19]
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Abrar Ullah, Hannan Xiao, Trevor Barker, Mariana Lilley:
Graphical and text based challenge questions for secure and usable authentication in online examinations. ICITST 2014: 302-308
2012
[c17]
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Abrar Ullah, Hannan Xiao, Mariana Lilley, Trevor Barker:
Usability of profile based student authentication and traffic light system in online examinations. ICITST 2012: 220-225

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