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Dr Abrar Ullah
Dr Abrar Ullah
School of Mathematical and Computer Science, Heriot Watt University
Verified email at hw.ac.uk
Title
Cited by
Cited by
Year
The effective use of information technology and interactive activities to improve learner engagement
A Ullah, S Anwar
Education Sciences 10 (12), 349, 2020
612020
Profile based student authentication in online examination
A Ullah, H Xiao, M Lilley
International Conference on Information Society (i-Society 2012), 109-113, 2012
602012
Using challenge questions for student authentication in online examination
A Ullah, H Xiao, M Lilley, T Barker
International Journal for Infonomics (IJI) 5 (3/4), 9, 2012
492012
A deep learning system for health care IoT and smartphone malware detection
M Amin, D Shehwar, A Ullah, T Guarda, TA Tanveer, S Anwar
Neural Computing and Applications, 1-12, 2022
412022
A dynamic profile questions approach to mitigate impersonation in online examinations
A Ullah, H Xiao, T Barker
Journal of Grid Computing 17, 209-223, 2019
382019
A study into the usability and security implications of text and image based challenge questions in the context of online examination
A Ullah, H Xiao, T Barker
Education and Information Technologies 24, 13-39, 2019
382019
A classification of threats to remote online examinations
A Ullah, H Xiao, T Barker
2016 IEEE 7th Annual Information Technology, Electronics and Mobile …, 2016
302016
Evaluating security and usability of profile based challenge questions authentication in online examinations
A Ullah, H Xiao, T Barker, M Lilley
Journal of Internet Services and Applications 5, 1-16, 2014
282014
Investigating students’ achievement in mathematics through non technological game based teaching’
J Mustafa, A Khan, A Ullah
International Journal of Scientific Research in Education 4 (3-4), 151-164, 2011
232011
Optimal clustering in wireless sensor networks for the Internet of things based on memetic algorithm: memeWSN
M Ahmad, B Shah, A Ullah, F Moreira, O Alfandi, G Ali, A Hameed
Wireless Communications and Mobile Computing 2021 (1), 8875950, 2021
202021
Evaluating significant features in context‐aware multimodal emotion recognition with XAI methods
A Khalane, R Makwana, T Shaikh, A Ullah
Expert Systems 42 (1), e13403, 2025
162025
Graphical and text based challenge questions for secure and usable authentication in online examinations
A Ullah, H Xiao, T Barker, M Lilley
The 9th International Conference for Internet Technology and Secured …, 2014
142014
Usability of profile based student authentication and traffic light system in online examinations
A Ullah, H Xiao, M Lilley, T Barker
2012 International Conference for Internet Technology and Secured …, 2012
132012
Privacy and usability of image and text based challenge questions authentication in online examination
A Ullah, H Xiao, M Lilley, T Barker
2014 International Conference on Education Technologies and Computers (ICETC …, 2014
122014
Stick: an end-to-end encryption protocol tailored for social network platforms
O Basem, A Ullah, HR Hassen
IEEE Transactions on Dependable and Secure Computing 20 (2), 1258-1269, 2022
112022
Knowledge Graph Enhanced Contextualized Attention-Based Network for Responsible User-Specific Recommendation
E Elahi, S Anwar, B Shah, Z Halim, A Ullah, I Rida, M Waqas
ACM Transactions on Intelligent Systems and Technology, 2024
102024
Effect of coagulant extracted from almond nutshell (Prunus amygdalus) on synthetic turbid water
M Amin, A Ullah, MN Khan, M Zeeshan
International Research Symposium on Engineering Advancements, 177-182, 2016
102016
Intelligent e-learning repository system for sharing learning resources
A Alanazi, M Abbod, A Ullah
2014 International Conference on Web and Open Access to Learning (ICWOAL), 1-5, 2014
102014
Influence of foliar application of bio-stimulants on growth, yield and chemical composition of tomato Influence of foliar application of bio-stimulants on growth, yield and …
A Ullah, S Ali, SM Shah
Int. J. Biosci 14, 309-316, 2019
92019
A multi-factor authentication method for security of online examinations
A Ullah, H Xiao, T Barker
Smart Grid and Internet of Things: Second EAI International Conference …, 2019
82019
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