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  1. "Pikachu would electrocute people who are misbehaving": Expert, Guardian and Child Perspectives on Automated Embodied Moderators for Safeguarding Children in Social Virtual Reality

    Article • May 2024, ACM (Association for Computing Machinery)

    Cristina Fiani, Dr Mohamed Khamis

  2. Out-of-Device Privacy Unveiled: Designing and Validating the Out-of-Device Privacy Scale (ODPS)

    Article • May 2024, ACM (Association for Computing Machinery)

    HABIBA FARZAND, Dr Mohamed Khamis

  3. What You Experience is What We Collect: User Experience Based Fine-Grained Permissions for Everyday Augmented Reality

    Article • May 2024, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  4. Shaping The Future: Developing Principles for Policy Recommendations for Responsible Innovation in Virtual Worlds

    Article • May 2024, ACM (Association for Computing Machinery)

    Mike Richardson, Dr Mohamed Khamis, Dr Michael J Proulx

  5. Beyond Aesthetics: Evaluating Response Widgets for Reliability & Construct Validity of Scale Questionnaires

    Article • May 2024, ACM (Association for Computing Machinery)

    HABIBA FARZAND, Dr Mohamed Khamis

  6. Where Do You Look When Unlocking Your Phone? : A Field Study of Gaze Behaviour During Smartphone Unlock

    Article • May 2024, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  7. What Makes XR Dark? Examining Emerging Dark Patterns in Augmented and Virtual Reality through Expert Co-Design

    Article • ACM Transactions on Computer-Human Interaction, April 2024, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  8. Exploring the Perspectives of Social VR-Aware Non-Parent Adults and Parents on Children's Use of Social Virtual Reality

    Article • Proceedings of the ACM on Human-Computer Interaction, April 2024, ACM (Association for Computing Machinery)

    Cristina Fiani, Dr Mohamed Khamis

  9. An End-to-End Review of Gaze Estimation and its Interactive Applications on Handheld Mobile Devices

    Article • ACM Computing Surveys, June 2023, ACM (Association for Computing Machinery)

    Yaxiong Lei, SHIJING HE, Dr Mohamed Khamis

  10. Big Buddy: Exploring Child Reactions and Parental Perceptions towards a Simulated Embodied Moderating System for Social Virtual Reality

    Article • June 2023, ACM (Association for Computing Machinery)

    Cristina Fiani, Dr Mohamed Khamis

  11. GazeCast: Using Mobile Devices to Allow Gaze-based Interaction on Public Displays

    Article • May 2023, ACM (Association for Computing Machinery)

    Omar Namnakani, Dr Mohamed Khamis

  12. DynamicRead: Exploring Robust Gaze Interaction Methods for Reading on Handheld Mobile Devices under Dynamic Conditions

    Article • Proceedings of the ACM on Human-Computer Interaction, May 2023, ACM (Association for Computing Machinery)

    Yaxiong Lei, Dr Mohamed Khamis

  13. Investigating Privacy Perceptions and Subjective Acceptance of Eye Tracking on Handheld Mobile Devices

    Article • Proceedings of the ACM on Human-Computer Interaction, May 2023, ACM (Association for Computing Machinery)

    Simone Stumpf, Dr Mohamed Khamis

  14. Impact of Privacy Protection Methods of Lifelogs on Remembered Memories

    Article • April 2023, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  15. Re-Evaluating VR User Awareness Needs During Bystander Interactions

    Article • April 2023, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  16. Comparing Dwell time, Pursuits and Gaze Gestures for Gaze Interaction on Handheld Mobile Devices

    Article • April 2023, ACM (Association for Computing Machinery)

    Omar Namnakani, Dr Mohamed Khamis

  17. Big Buddy: A Simulated Embodied Moderating System to Mitigate Children’s Reaction to Provocative Situations within Social Virtual Reality

    Article • April 2023, ACM (Association for Computing Machinery)

    Cristina Fiani, Dr Mohamed Khamis

  18. Exploring crowdsourced self-care techniques: A study on Parkinson’s disease

    Article • International Journal of Human-Computer Studies, April 2023, Elsevier

    Dr Mohamed Khamis

  19. ThermoSecure: Investigating the Effectiveness of AI-Driven Thermal Attacks on Commonly Used Computer Keyboards

    Article • ACM Transactions on Privacy and Security, March 2023, ACM (Association for Computing Machinery)

    Norah Alotaibi, Dr Mohamed Khamis

  20. Conducting and Mitigating Portable Thermal Imaging Attacks on User Authentication using AI-driven Methods

    Article • March 2023, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Norah Alotaibi, Shaun Macdonald

  21. “Do I Run Away?”: Proximity, Stress and Discomfort in Human-Drone Interaction in Real and Virtual Environments

    Article • January 2023, Springer Science + Business Media

    Dr Mohamed Khamis

  22. Privacy-Enhancing Technology and Everyday Augmented Reality

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, December 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  23. Drone Authentication via Acoustic Fingerprint

    Article • December 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  24. PIN Scrambler: Assessing the Impact of Randomized Layouts on the Usability and Security of PINs

    Article • November 2022, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  25. Implications of XR on Privacy, Security and Behaviour: Insights from Experts

    Article • October 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  26. Are Thermal Attacks a Realistic Threat? Investigating the Preconditions of Thermal Attacks in Users’ Daily Lives

    Article • October 2022, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis, Norah Alotaibi

  27. Shoulder Surfing through the Social Lens: A Longitudinal Investigation & Insights from an Exploratory Diary Study

    Article • September 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  28. Exploring Attitudes Towards Increasing User Awareness of Reality From Within Virtual Reality

    Article • June 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  29. ALIVE: Avatar Learning Impact assessment for Virtual Environments

    Article • June 2022, Center for Open Science

    Dr Mohamed Khamis

  30. CueVR: Studying the Usability of Cue-based Authentication for Virtual Reality

    Article • June 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Mathis

  31. Stay Home! Conducting Remote Usability Evaluations of Novel Real-World Authentication Systems Using Virtual Reality

    Article • June 2022, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  32. DeepFakes for Privacy: Investigating the Effectiveness of State-of-the-Art Privacy-Enhancing Face Obfuscation Methods

    Article • June 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, HABIBA FARZAND

  33. Exploring Manipulating In-VR Audio To Facilitate Verbal Interactions Between VR Users And Bystanders

    Article • June 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  34. Understanding Shoulder Surfer Behavior and Attack Patterns Using Virtual Reality

    Article • June 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Radiah Rivu

  35. User-centred multimodal authentication: securing handheld mobile devices using gaze and touch input

    Article • Behaviour and Information Technology, May 2022, Taylor & Francis

    Dr Mohamed Khamis

  36. ”Your Eyes Tell You Have Used This Password Before”: Identifying Password Reuse from Gaze and Keystroke Dynamics

    Article • April 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  37. VRception: Rapid Prototyping of Cross-Reality Systems in Virtual Reality

    Article • April 2022, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis, Sven Mayer

  38. The Dark Side of Perceptual Manipulations in Virtual Reality

    Article • April 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Samuel Huron

  39. Co-existing With a Drone: Using Virtual Reality to Investigate the Effect of the Drone’s Height and Cover Story on Proxemic Behaviours

    Article • April 2022, ACM (Association for Computing Machinery)

    Emily Cross, Dr Mohamed Khamis

  40. Novel Challenges of Safety, Security and Privacy in Extended Reality

    Article • April 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  41. The Feet in Human-Centred Security: Investigating Foot-Based User Authentication for Public Displays

    Article • April 2022, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  42. Advanced Techniques for Preventing Thermal Imaging Attacks

    Article • March 2022, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Norah Alotaibi

  43. State-of-the-Art in Smart Contact Lenses for Human–Machine Interaction

    Article • IEEE Transactions on Human-Machine Systems, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Mohamed Khamis

  44. Transitional Interfaces in Mixed and Cross-Reality: A new frontier?

    Article • November 2021, ACM (Association for Computing Machinery)

    Professor Mark Billinghurst, Dr Mohamed Khamis

  45. The Interplay between Personal Relationships & Shoulder Surfing Mitigation

    Article • September 2021, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, HABIBA FARZAND

  46. Prototyping Usable Privacy and Security Systems: Insights from Experts

    Article • International Journal of Human-Computer Interaction, August 2021, Taylor & Francis

    Dr Mohamed Khamis

  47. GaitWear: a smartwatch application for in-the-wild gait normalisation based on a virtual field study assessing the effects of visual and haptic cueing

    Article • Behaviour and Information Technology, July 2021, Taylor & Francis

    Dr Mohamed Khamis

  48. Surveying Consumer Understanding & Sentiment Of VR

    Article • July 2021, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  49. Observing Virtual Avatars: The Impact of Avatars’ Fidelity on Identifying Interactions

    Article • June 2021, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  50. GazeMeter: Exploring the Usage of Gaze Behaviour to Enhance Password Assessments

    Article • May 2021, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  51. GazeWheels: Recommendations for using wheel widgets for feedback during dwell-time gaze input

    Article • it - Information Technology, May 2021, De Gruyter

    Dr Mohamed Khamis

  52. Using Personal Data to Support Authentication: User Attitudes and Suitability

    Article • May 2021, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  53. Think Harder! Investigating the Effect of Password Strength on Cognitive Load during Password Creation

    Article • May 2021, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  54. RepliCueAuth: Validating the Use of a Lab-Based Virtual Reality Setup for Evaluating Authentication Systems

    Article • May 2021, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  55. Toward a roadmap for human-drone interaction

    Article • interactions, March 2021, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  56. Fast and Secure Authentication in Virtual Reality Using Coordinated 3D Manipulation and Pointing

    Article • ACM Transactions on Computer-Human Interaction, January 2021, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  57. 634 Views No files have yet been downloaded. 0 Citations See all citations Reviewed article Interorganizational Cooperation in Supply Chain Cybersecurity: A Cross-Industry Study of the Effectiveness of the UK Implementation of the NIS Directive

    Article • Information & Security An International Journal, January 2021, Procon, Ltd.

    Dr Mohamed Khamis

  58. Are my Apps Peeking? Comparing Nudging Mechanisms to Raise Awareness of Access to Mobile Front-facing Camera

    Article • November 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  59. GazeWheels: Comparing Dwell-time Feedback and Methods for Gaze Input

    Article • October 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Mathis

  60. Are Thermal Attacks Ubiquitous?

    Article • September 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  61. Don't Use Fingerprint, it's Raining!

    Article • September 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  62. Augmenting TV Viewing using Acoustically Transparent Auditory Headsets

    Article • June 2020, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  63. Assessing Social Text Placement in Mixed Reality TV

    Article • June 2020, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  64. Bystander interruption of VR users

    Article • June 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  65. GazeLockPatterns: Comparing Authentication Using Gaze and Touch for Entering Lock Patterns

    Article • June 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  66. Predicting Mid-Air Gestural Interaction with Public Displays based on Audience Behaviour

    Article • International Journal of Human-Computer Studies, June 2020, Elsevier

    Dr Mohamed Khamis

  67. RubikAuth: Fast and Secure Authentication in Virtual Reality

    Article • April 2020, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  68. Knowledge-driven Biometric Authentication in Virtual Reality

    Article • April 2020, ACM (Association for Computing Machinery)

    Florian Mathis, Dr Mohamed Khamis

  69. Virtual Field Studies

    Article • April 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Radiah Rivu

  70. The Role of Eye Gaze in Security and Privacy Applications: Survey and Future HCI Research Directions

    Article • April 2020, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  71. ElectroCutscenes: Realistic Haptic Feedback in Cutscenes of Virtual Reality Games Using Electric Muscle Stimulation

    Article • November 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  72. Calibration-free text entry using smooth pursuit eye movements

    Article • June 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  73. Just gaze and wave

    Article • June 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  74. Can Privacy-Aware Lifelogs Alter Our Memories?

    Article • May 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  75. Passquerade

    Article • May 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  76. iHDI

    Article • May 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  77. Introduction

    Article • interactions, April 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Shaimaa Lazem

  78. Touchscreens as the de facto interface to complex systems

    Article • April 2019, Taylor & Francis

    Dr Mohamed Khamis

  79. Orochi

    Article • March 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Mohammed Al-Sada, Thomas Höglund

  80. DialPlates

    Article • January 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  81. Securing personal items in public space

    Article • January 2019, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  82. CueAuth

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, December 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  83. Design Considerations for Secure and Usable Authentication on Situated Displays

    Article • November 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  84. GazeRecall

    Article • November 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  85. Smooth Pursuit Target Speeds and Trajectories

    Article • November 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  86. eNGAGE

    Article • November 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  87. EyeSpot: Leveraging Gaze to Protect Private Text Content on Mobile Devices from Shoulder Surfing

    Article • Multimodal Technologies and Interaction, August 2018, MDPI AG

    Dr Mohamed Khamis

  88. Hidden pursuits

    Article • June 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  89. Exploring Participatory Design Methods to Engage with Arab Communities

    Article • April 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Shaimaa Lazem

  90. Lunchocracy

    Article • April 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  91. Privacy Invasion Experiences and Perceptions

    Article • April 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Christian Sturm

  92. EyePACT

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  93. GazeDrone

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  94. Pocket Transfers

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  95. Public HMDs

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  96. The past, present, and future of gaze-enabled handheld mobile devices

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  97. Understanding Face and Eye Visibility in Front-Facing Cameras of Smartphones used in the Wild

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  98. VRpursuits

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  99. Which one is me?

    Article • January 2018, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  100. EyeScout

    Article • October 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  101. PerDis 2017

    Article • IEEE Pervasive Computing, October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Mohamed Khamis

  102. GTmoPass

    Article • June 2017, ACM (Association for Computing Machinery)

    Florian Alt, Dr Mohamed Khamis

  103. They are looking at me!

    Article • June 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  104. Understanding Shoulder Surfing in the Wild

    Article • May 2017, ACM (Association for Computing Machinery)

    Florian Alt, Dr Mohamed Khamis

  105. Stay Cool! Understanding Thermal Attacks on Mobile-based User Authentication

    Article • May 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  106. TransparentHMD

    Article • January 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  107. Brainatwork

    Article • January 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  108. GazeTouchPIN: protecting sensitive data on mobile devices using secure multimodal authentication

    Article • January 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  109. Seamless and Secure VR: Adapting and Evaluating Established Authentication Systems for Virtual Reality

    Article • January 2017, Internet Society

    Dr Mohamed Khamis

  110. They are all after you

    Article • January 2017, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  111. Challenges and design space of gaze-enabled public displays

    Article • September 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  112. TextPursuits

    Article • September 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  113. 6th international workshop on pervasive eye tracking and mobile eye-based interaction

    Article • September 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  114. Proceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems

    Article • May 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  115. Investigating User Needs for Bio-sensing and Affective Wearables

    Article • May 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  116. EyeVote in the wild

    Article • January 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  117. GazeTouchPass

    Article • January 2016, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis

  118. Introduction and establishment of virtual training in the factory of the future

    Article • International Journal of Computer Integrated Manufacturing, July 2015, Taylor & Francis

    Dr Mohamed Khamis

  119. A field study on spontaneous gaze-based interaction with a public display using pursuits

    Article • January 2015, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  120. AirDisplay: Experimenting with Air Flow as a Communication Medium

    Article • January 2015, Springer Science + Business Media

    Dr Mohamed Khamis

  121. Tackling challenges of interactive public displays using gaze

    Article • January 2015, ACM (Association for Computing Machinery)

    Dr Mohamed Khamis, Florian Alt

  122. AreCAPTCHA: Outsourcing Arabic Text Digitization to Native Speakers

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Mohamed Khamis