Get started
Author

Abrar Ullah

The Effective Use of Information Technology and Interactive Activities to Improve Learner Engagement
2020 · Abrar Ullah, Sajid Anwar · Education Sciences · 100
PDF
Knowledge Graph Enhanced Contextualized Attention-Based Network for Responsible User-Specific Recommendation
2024 · Ehsan Elahi, Sajid Anwar, et al. · ACM Transactions on Intelligent Systems and Technology · 50
PDF
Evaluating significant features in context‐aware multimodal emotion recognition with XAI methods
2023 · Aaishwarya Khalane, Rikesh Makwana, et al. · Expert Systems · 48
PDF
Using Challenge Questions for Student Authentication in Online Examination
2012 · Abrar Ullah, Hannan Xiao, et al. · International Journal for Infonomics · 43
PDF
Profile based student authentication in online examination
2012 · Abrar Ullah, Hannan Xiao, et al. · University of Hertfordshire Research Archive (University of Hertfordshire) · 38
PDF
A deep learning system for health care IoT and smartphone malware detection
2020 · Muhammad Amin, Duri Shehwar, et al. · Neural Computing and Applications · 37
A study into the usability and security implications of text and image based challenge questions in the context of online examination
2018 · Abrar Ullah, Hannan Xiao, et al. · Education and Information Technologies · 36
PDF
A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations
2018 · Abrar Ullah, Hannan Xiao, et al. · Journal of Grid Computing · 29
PDF
Optimal Clustering in Wireless Sensor Networks for the Internet of Things Based on Memetic Algorithm: memeWSN
2021 · Masood Ahmad, Babar Shah, et al. · Wireless Communications and Mobile Computing · 26
PDF
Evaluating security and usability of profile based challenge questions authentication in online examinations
2014 · Abrar Ullah, Hannan Xiao, et al. · Journal of Internet Services and Applications · 25
PDF
The Capabilities, Challenges, and Resilience of Digital Learning as a Tool for Education During the COVID-19
2022 · Muhammad Yasir, Abrar Ullah, et al. · International Journal of Interactive Mobile Technologies (iJIM) · 19
PDF
A classification of threats to remote online examinations
2016 · Abrar Ullah, Hannan Xiao, et al. · IEEE Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON) · 18
PDF
Stick: An End-to-End Encryption Protocol Tailored for Social Network Platforms
2022 · Omar Basem, Abrar Ullah, et al. · IEEE Transactions on Dependable and Secure Computing · 11
Improving paraphrase generation using supervised neural-based statistical machine translation framework
2023 · Abdur Razaq, Babar Shah, et al. · Neural Computing and Applications · 10
Privacy and usability of image and text based challenge questions authentication in online examination
2014 · Abrar Ullah, Hannan Xiao, et al. · 10
PDF
Diagnosis of Polycystic Ovarian Syndrome (PCOS) Using Deep Learning
2023 · Banuki Nagodavithana, Abrar Ullah · Lecture notes in networks and systems · 9
A Multi-factor Authentication Method for Security of Online Examinations
2018 · Abrar Ullah, Hannan Xiao, et al. · Lecture notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering · 9
Graphical and text based challenge questions for secure and usable authentication in online examinations
2014 · Abrar Ullah, Hannan Xiao, et al. · International Conference for Internet Technology and Secured Transactions · 9
Usability of profile based student authentication and traffic light system in online examinations
2012 · Abrar Ullah, Hannan Xiao, et al. · International Conference for Internet Technology and Secured Transactions · 9
Intelligent e-learning repository system for sharing learning resources
2014 · Ayidh Alanazi, Maysam Abbod, et al. · International Conference on Web and Open Access to Learning (ICWOAL) · 7
Web3-Based Identity and KYC Innovations for Next-Generation FinTech
2025 · Usama Arshad, Abdallah Tubaishat, et al. · ACM Transactions on the Web · 6
PDF
Design, privacy and authentication of challenge questions in online examinations
2013 · Abrar Ullah, Hannan Xiao, et al. · IEEE Conference on e-Learning, e-Management and e-Services (IC3e) · 6
PDF
Monolithic ontological methodology (MOM): An effective software project management approach
2021 · Kamal Uddin Sarker, Aziz Deraman, et al. · Journal of Engineering Research · 5
PDF
Malware Prediction Using LSTM Networks
2022 · Saba Iqbal, Abrar Ullah, et al. · Lecture notes in networks and systems · 4
Impact of data smoothing on semantic segmentation
2020 · Nuhman Ul Haq, Zia ur Rehman, et al. · Neural Computing and Applications · 4
Works count: 40
Citation count: 579
H-index: 12
I10-index: 15
Year
Topic
Type