Abrar Ullah

20 papers C 1Journal 14Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
Web3-Based Identity and KYC Innovations for Next-Generation FinTech.
ACM Trans. Web
Usama Arshad, Abdallah Tubaishat, Sajid Anwar, Zahid Halim, Abedallah Zaid Abualkishik, Abrar Ullah
2025 J jnl
Correction to: Improving paraphrase generation using supervised neural-based statistical machine translation framework.
Neural Comput. Appl.
Abdur Razaq, Babar Shah, Gohar Khan, Omar Alfandi, Abrar Ullah, Zahid Halim, Attaur Rahman
2025 J jnl
Evaluating significant features in context-aware multimodal emotion recognition with XAI methods.
Expert Syst. J. Knowl. Eng.
Aaishwarya Khalane, Rikesh Makwana, Talal Shaikh, Abrar Ullah
2025 J jnl
Improving paraphrase generation using supervised neural-based statistical machine translation framework.
Neural Comput. Appl.
Abdur Razaq, Babar Shah, Gohar Khan, Omar Alfandi, Abrar Ullah, Zahid Halim, Atta Ur Rahman
2025 C conf
Shahrazad: Hybrid Arabic Book Recommendation System.
DeSE
Mary Qasim AlShihani, Abrar Ullah
2024 J jnl
Knowledge Graph Enhanced Contextualized Attention-Based Network for Responsible User-Specific Recommendation.
ACM Trans. Intell. Syst. Technol.
Ehsan Elahi, Sajid Anwar, Babar Shah, Zahid Halim, Abrar Ullah, Imad Rida, Muhammad Waqas
2023 J jnl
Stick: An End-to-End Encryption Protocol Tailored for Social Network Platforms.
IEEE Trans. Dependable Secur. Comput.
Omar Basem, Abrar Ullah, Hani Ragab Hassen
2022 J jnl
A deep learning system for health care IoT and smartphone malware detection.
Neural Comput. Appl.
Muhammad Amin, Duri Shehwar, Abrar Ullah, Teresa Guarda, Tamleek Ali Tanveer, Sajid Anwar
2022 J jnl
Impact of data smoothing on semantic segmentation.
Neural Comput. Appl.
Nuhman ul Haq, Zia ur Rehman, Ahmad Khan, Ahmad Din, Sajid Shah, Abrar Ullah, Fawad Qayum
2022 J jnl
The Capabilities, Challenges, and Resilience of Digital Learning as a Tool for Education During the COVID-19.
Int. J. Interact. Mob. Technol.
Muhammad Yasir, Abrar Ullah, Muhammad Siddique, Zeeshan Hamid, Nohman Khan
2021 J jnl
Optimal Clustering in Wireless Sensor Networks for the Internet of Things Based on Memetic Algorithm: memeWSN.
Wirel. Commun. Mob. Comput.
Masood Ahmad, Babar Shah, Abrar Ullah, Fernando Moreira, Omar Alfandi, Gohar Ali, Abdul Hameed
2021 J jnl
Scientific Mapping of Industry 4.0 Research: A Bibliometric Analysis.
Int. J. Interact. Mob. Technol.
Huma Sikandar, Yamunah Vaicondam, Nohman Khan, Muhammad Imran Qureshi, Abrar Ullah
2019 J jnl
A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations.
J. Grid Comput.
Abrar Ullah, Hannan Xiao, Trevor Barker
2019 J jnl
A study into the usability and security implications of text and image based challenge questions in the context of online examination.
Educ. Inf. Technol.
Abrar Ullah, Hannan Xiao, Trevor Barker
2018 — conf
A Multi-factor Authentication Method for Security of Online Examinations.
SGIoT
Abrar Ullah, Hannan Xiao, Trevor Barker
2015 — conf
Usability of Activity-Based and Image-Based Challenge Questions in Online Student Authentication.
HCI (22)
Abrar Ullah, Hannan Xiao, Trevor Barker
2014 J jnl
Evaluating security and usability of profile based challenge questions authentication in online examinations.
J. Internet Serv. Appl.
Abrar Ullah, Hannan Xiao, Trevor Barker, Mariana Lilley
2014 — conf
Graphical and text based challenge questions for secure and usable authentication in online examinations.
ICITST
Abrar Ullah, Hannan Xiao, Trevor Barker, Mariana Lilley
2014 — conf
Privacy and usability of image and text based challenge questions authentication in online examination.
ICETC
Abrar Ullah, Hannan Xiao, Mariana Lilley, Trevor Barker
2012 — conf
Usability of profile based student authentication and traffic light system in online examinations.
ICITST
Abrar Ullah, Hannan Xiao, Mariana Lilley, Trevor Barker