{"id":967,"date":"2021-10-14T09:03:52","date_gmt":"2021-10-14T07:03:52","guid":{"rendered":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/?page_id=967"},"modified":"2024-01-16T12:38:57","modified_gmt":"2024-01-16T11:38:57","slug":"designing-and-evaluating-scalable-behavioral-biometrics-systems-for-pervasive-computing-environments","status":"publish","type":"page","link":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/designing-and-evaluating-scalable-behavioral-biometrics-systems-for-pervasive-computing-environments\/","title":{"rendered":"Designing and Evaluating Scalable Behavioral Biometrics Systems for Pervasive Computing Environments"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"967\" class=\"elementor elementor-967\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f8adc1 rime-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f8adc1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c30d5a3\" data-id=\"c30d5a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-615dad9 elementor-widget elementor-widget-heading\" data-id=\"615dad9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Designing and Evaluating Scalable Behavioral Biometrics Systems for Pervasive Computing Environments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3a87a29 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3a87a29\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b59cf76\" data-id=\"b59cf76\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8559d48 elementor-widget elementor-widget-image\" data-id=\"8559d48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"603\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2020\/05\/alt-schneegass-pce.png\" class=\"attachment-full size-full wp-image-701\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2020\/05\/alt-schneegass-pce.png 1280w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2020\/05\/alt-schneegass-pce-600x283.png 600w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2020\/05\/alt-schneegass-pce-300x141.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2020\/05\/alt-schneegass-pce-1024x482.png 1024w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2020\/05\/alt-schneegass-pce-768x362.png 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52d087fc rime-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52d087fc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-391ad968\" data-id=\"391ad968\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d322456 rime-middle elementor-widget elementor-widget-text-editor\" data-id=\"6d322456\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<p><\/p>\n<h5 class=\"wp-block-heading\">Principal Investigators<\/h5>\n<p><\/p>\n<p><\/p>\n<p>Prof. Dr. Florian Alt, Bundeswehr University Munich, Munich (<a href=\"http:\/\/florian-alt.org\" target=\"_blank\" rel=\"noopener\">Homepage<\/a>)<br \/>Prof. Dr. Stefan Schneegass, University of Duisburg-Essen, Essen (<a href=\"https:\/\/www.stefan-schneegass.de\" target=\"_blank\" rel=\"noopener\">Homepage<\/a>)<\/p>\n<p><\/p>\n<p><\/p>\n<p>Pervasive computing environments, such as smart public spaces, contain many different sensing and interaction opportunities for users. One core challenge is authenticating and identifying users to provide customized services. In this project, we investigate how this can be realized using behavioural biometrics. The main research question this project is addressing is how behavioural biometrics approaches scale to different pervasive computing environments containing multiple users with changing behaviour, different physicalities, and changing sensing and interaction capabilities.<\/p>\n<h5>Main Research Question<\/h5>\n<p>\nHow do behavioural biometrics approaches scale to different pervasive computing environments containing multiple users with changing behaviour, different physicalities, and changing sensing and interaction capabilities?\n<\/p>\n<h5>Sub-Research Questions<\/h5>\n<p>Questions that will be addressed in the project include, but are not limited to:<\/p>\n<ol style=\"color:black\">\n<li>How users\u2019 behaviour is influenced both by multiple other people in the vicinity, characteristics of a space (either public or private), as well as by novel interaction techniques that emerge as a result of more and more computers becoming parts of our everyday life,<\/li>\n<li>How does this influence the way we design and develop behavioural biometrics systems (building and (re-) training user models, storing and exchanging data), and<\/li>\n<li>What this means for behavioural biometrics-based authentication concepts (e.g., how can we build user interfaces that foster a certain behaviour, how can appropriate behavioural traits be identified based on the current context).<\/li>\n<\/ol>\n<h5>Publications<\/h5>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f66e6ef elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f66e6ef\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-a9ff5ff\" data-id=\"a9ff5ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5233cbb elementor-widget elementor-widget-image\" data-id=\"5233cbb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/elementor\/thumbs\/ali1-qcoot0d8oltjv70jn3w8f7sgetrpvina6xc5q5gp34.png\" title=\"ali1\" alt=\"ali1\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-515967a elementor-widget elementor-widget-text-editor\" data-id=\"515967a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">How Unique do we Move? Understanding the Human Body and Context Factors for User Identification<\/p>\n<p style=\"text-align: center;\"><em>Abdrabou Y., Mecke L., Rivu R., Prange S., Nguyen Q. D., Voigt V., Alt F., &amp; Pfeuffer K.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>MuC 2023<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d71968 elementor-widget elementor-widget-image\" data-id=\"4d71968\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"399\" height=\"355\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png\" class=\"attachment-large size-large wp-image-3978\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png 399w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder-300x267.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48c0dcb elementor-widget elementor-widget-text-editor\" data-id=\"48c0dcb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">A Systematic Analysis of External Factors Affecting Gait Identification.<\/p>\n<p style=\"text-align: center;\"><em>Saad, A., Wittig, N., Gruenefeld, U., &amp; Schneegass, S.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>IEEE IJCB 2022<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ede6bd elementor-widget elementor-widget-image\" data-id=\"9ede6bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"525\" height=\"322\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali7.png\" class=\"attachment-large size-large wp-image-3982\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali7.png 642w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali7-300x184.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali7-600x368.png 600w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78f36ab elementor-widget elementor-widget-text-editor\" data-id=\"78f36ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">PrivacyScout: Assessing Vulnerability to Shoulder Surfing on Mobile Devices.<\/p>\n<p style=\"text-align: center;\"><em>B\u00e2ce, M., Saad, A., Khamis, M. , Schneegass, S. and Bulling, A.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>PETS 2022<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f5b829 elementor-widget elementor-widget-image\" data-id=\"5f5b829\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"332\" height=\"324\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali5.png\" class=\"attachment-large size-large wp-image-3980\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali5.png 332w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali5-300x293.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali5-60x60.png 60w\" sizes=\"(max-width: 332px) 100vw, 332px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e812bdb elementor-widget elementor-widget-text-editor\" data-id=\"e812bdb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Understanding user identification in virtual reality through behavioral biometrics and the effect of body normalization.<\/p>\n<p style=\"text-align: center;\"><em>Liebers, J., Abdelaziz, M., Mecke, L., Saad, A., Auda, J., Gruenefeld, U., Alt, F., &amp; Schneegass, S.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>CHI 2021<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-94c946a\" data-id=\"94c946a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa73c3f elementor-widget elementor-widget-image\" data-id=\"aa73c3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"399\" height=\"355\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png\" class=\"attachment-large size-large wp-image-3978\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png 399w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder-300x267.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-789fcb5 elementor-widget elementor-widget-text-editor\" data-id=\"789fcb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">SenseHandle: Investigating Human-Door Interaction Behaviour for Authentication in the Physical World.<\/p>\n<p style=\"text-align: center;\"><em>Delgado Rodriguez, S., Mecke, L., &amp; Alt, F.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>SOUPS 2022<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f4831b elementor-widget elementor-widget-image\" data-id=\"1f4831b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"467\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali4.png\" class=\"attachment-large size-large wp-image-3979\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali4.png 630w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali4-300x267.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali4-600x533.png 600w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea5687e elementor-widget elementor-widget-text-editor\" data-id=\"ea5687e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">An Investigation of Shoulder Surfing Attacks on Touch-Based Unlock Events.<\/p>\n<p style=\"text-align: center;\"><em>Schneegass, S., Saad, A., Heger, R., Delgado Rodriguez, S., Poguntke, R., &amp; Alt, F.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>MobileHCI 2022<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9754fe elementor-widget elementor-widget-image\" data-id=\"d9754fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"399\" height=\"355\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png\" class=\"attachment-large size-large wp-image-3978\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png 399w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder-300x267.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-432426a elementor-widget elementor-widget-text-editor\" data-id=\"432426a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Beyond passwords\u2014Challenges and opportunities of future authentication.<\/p>\n<p style=\"text-align: center;\"><em>Alt, F., &amp; Schneegass, S.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>IEEE Security&amp;Privacy 2022<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df2b9c1 elementor-widget elementor-widget-image\" data-id=\"df2b9c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"407\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali8.png\" class=\"attachment-large size-large wp-image-3983\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali8.png 668w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali8-300x233.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali8-600x465.png 600w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c092049 elementor-widget elementor-widget-text-editor\" data-id=\"c092049\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Understanding Bystanders\u2019 tendency to shoulder surf smartphones using 360-degree videos in virtual reality.<\/p>\n<p style=\"text-align: center;\"><em>Saad, A., Liebers, J., Gruenefeld, U., Alt, F., &amp; Schneegass, S.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>MobileHCI 2021<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-6445fb0\" data-id=\"6445fb0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5aee2a0 elementor-widget elementor-widget-image\" data-id=\"5aee2a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/elementor\/thumbs\/ali3-qcop4wzn924axdpy496407mnaj33dhwvtutkkbt69s.png\" title=\"ali3\" alt=\"ali3\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b19e72 elementor-widget elementor-widget-text-editor\" data-id=\"3b19e72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Exploring the Use of Electromagnets to Influence Key Targeting on Physical Keyboards<\/p>\n<p style=\"text-align: center;\"><em>Mecke, L., Prieto Romero, I., Delgado Rodriguez, S., &amp; Alt, F.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>CHI 2023<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7244c70 elementor-widget elementor-widget-image\" data-id=\"7244c70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/elementor\/thumbs\/ali2-qcop0i4x622ufa4ovui5stpqweu28ne8w0kigkcphc.png\" title=\"ali2\" alt=\"ali2\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-093746b elementor-widget elementor-widget-text-editor\" data-id=\"093746b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><span style=\"text-align: left;\">HotFoot: Foot-Based User Identification Using Thermal Imaging<\/span><\/p>\n<p style=\"text-align: center;\"><em>Saad, A., Izadi, K., Ahmad Khan, A., Knierim, P., Schneegass, S., Alt, F., &amp; Abdelrahman, Y.<\/em>\u00a0<\/p>\n<p style=\"text-align: center;\"><strong>CHI 2023<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42bf080 elementor-widget elementor-widget-image\" data-id=\"42bf080\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"355\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png\" class=\"attachment-full size-full wp-image-3978\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png 399w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder-300x267.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7104986 elementor-widget elementor-widget-text-editor\" data-id=\"7104986\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Are they actually looking? identifying smartphones shoulder surfing through gaze estimation.<\/p>\n<p style=\"text-align: center;\"><em>Saad, A., Elkafrawy, D. H., Abdennadher, S., &amp; Schneegass, S.\u00a0<\/em><\/p>\n<p style=\"text-align: center;\"><strong>ETRA 2020<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1816fac elementor-widget elementor-widget-image\" data-id=\"1816fac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"375\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali9.png\" class=\"attachment-large size-large wp-image-3984\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali9.png 638w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali9-300x214.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali9-600x429.png 600w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e2fd29 elementor-widget elementor-widget-text-editor\" data-id=\"0e2fd29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">ActPad\u2013A Smart Desk Platform to Enable User Interaction with IoT Devices.<\/p>\n<p style=\"text-align: center;\"><em>Delgado Rodriguez, S., Prange, S., Mecke, L., &amp; Alt, F.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>CHI 2021<\/strong><\/p>\n<p style=\"text-align: center;\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-decdfcd\" data-id=\"decdfcd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9289363 elementor-widget elementor-widget-image\" data-id=\"9289363\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/elementor\/thumbs\/placeholder-qcopfuu0sn3g1ztv8hesiy8s6z5vyocf0060n9l7uo.png\" title=\"placeholder\" alt=\"placeholder\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8171c1 elementor-widget elementor-widget-text-editor\" data-id=\"a8171c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">\u201cI saw your partner naked\u201d: Exploring Privacy Challenges During Video-based Online Meetings<\/p>\n<p style=\"text-align: center;\"><em>Prange, S., Rodriguez, S. D., Mecke, L., &amp; Alt, F.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>MUM 2022<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe37067 elementor-widget elementor-widget-image\" data-id=\"fe37067\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"286\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali6.png\" class=\"attachment-large size-large wp-image-3981\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali6.png 424w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali6-300x202.png 300w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87271e7 elementor-widget elementor-widget-text-editor\" data-id=\"87271e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Understanding shoulder surfer behavior and attack patterns using virtual reality.<\/p>\n<p style=\"text-align: center;\"><em>Abdrabou, Y., Rivu, R., Ammar, T., Liebers, J., Saad, A., Liebers, C., Gruenefeld, U., Knierim, P., Khamis, M., Schneegass, S., &amp; Alt, F.<\/em><\/p>\n<p style=\"text-align: center;\"><strong>ACM AVI 2022<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41014ca elementor-widget elementor-widget-image\" data-id=\"41014ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"399\" height=\"355\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png\" class=\"attachment-large size-large wp-image-3978\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder.png 399w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/placeholder-300x267.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4842cc3 elementor-widget elementor-widget-text-editor\" data-id=\"4842cc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><span style=\"text-align: left;\">Mask removal isn\u2019t always convenient in public!\u2013The Impact of the Covid-19 Pandemic on Device Usage and User Authentication.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"text-align: left;\"><em>Saad, A., Gruenefeld, U., Mecke, L., Koelle, M., Alt, F., &amp; Schneegass, S<\/em>.\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><strong>CHI 2022<\/strong><\/p>\n<p style=\"text-align: center;\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94968c0 elementor-widget elementor-widget-image\" data-id=\"94968c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"339\" src=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali10.png\" class=\"attachment-large size-large wp-image-3989\" alt=\"\" srcset=\"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali10.png 642w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali10-300x193.png 300w, https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-content\/uploads\/2023\/09\/ali10-600x387.png 600w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1755907 elementor-widget elementor-widget-text-editor\" data-id=\"1755907\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Don\u2019t Use Fingerprint, it\u2019s Raining! How People Use and Perceive Context-Aware Selection of Mobile Authentication.<\/p>\n<p style=\"text-align: center;\"><em>Prange, S., Mecke, L., Nguyen, A., Khamis, M., &amp; Alt, F<\/em>.<\/p>\n<p style=\"text-align: center;\"><strong>IEEE IJCB 2022<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-954c6f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"954c6f3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3f61e61\" data-id=\"3f61e61\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a27cfd7 elementor-widget elementor-widget-text-editor\" data-id=\"a27cfd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol>\n<li><span style=\"color: #000000;\">Abdrabou Y., Mecke L., Rivu R., Prange S., Nguyen Q. D., Voigt V., Alt F., &amp; Pfeuffer K. (2023, September). How Unique do we Move? Understanding the Human Body and Context Factors for User Identification. In Proceedings of the Conference on Mensch Und Computer (MuC \u201923)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Saad, A., Izadi, K., Ahmad Khan, A., Knierim, P., Schneegass, S., Alt, F., &amp; Abdelrahman, Y. (2023, April). HotFoot: Foot-Based User Identification Using Thermal Imaging. In Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems (pp. 1-13).<\/span> <a href=\"https:\/\/doi.org\/10.1145\/3544548.3580924\">https:\/\/doi.org\/10.1145\/3544548.3580924<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Mecke, L., Prieto Romero, I., Delgado Rodriguez, S., &amp; Alt, F. (2023, April). Exploring the Use of Electromagnets to Influence Key Targeting on Physical Keyboards. In Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems (pp. 1-8)<\/span>.<a href=\"http:\/\/dx.doi.org\/10.1145\/3544549.3585703\">http:\/\/dx.doi.org\/10.1145\/3544549.3585703<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Prange, S., Rodriguez, S. D., Mecke, L., &amp; Alt, F. (2022, November). \u201cI saw your partner naked\u201d: Exploring Privacy Challenges During Video-based Online Meetings. In Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia (pp. 71-82).<\/span> <a href=\"http:\/\/dx.doi.org\/10.1145\/3568444.3568468\">http:\/\/dx.doi.org\/10.1145\/3568444.3568468<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Saad, A., Wittig, N., Gruenefeld, U., &amp; Schneegass, S. (2022, October). A Systematic Analysis of External Factors Affecting Gait Identification. In 2022 IEEE International Joint Conference on Biometrics (IJCB) (pp. 1-9). IEEE<\/span>. <a href=\"https:\/\/doi.org\/10.1109\/IJCB54206.2022.10007994\">https:\/\/doi.org\/10.1109\/IJCB54206.2022.10007994<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Schneegass, S., Saad, A., Heger, R., Delgado Rodriguez, S., Poguntke, R., &amp; Alt, F. (2022). An Investigation of Shoulder Surfing Attacks on Touch-Based Unlock Events. Proceedings of the ACM on Human-Computer Interaction, 6(MHCI), 1-14.<\/span> <a href=\"https:\/\/doi.org\/10.1145\/3546742\">https:\/\/doi.org\/10.1145\/3546742<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Saad, A., Gruenefeld, U., Mecke, L., Koelle, M., Alt, F., &amp; Schneegass, S. (2022, April). Mask removal isn\u2019t always convenient in public!\u2013The Impact of the Covid-19 Pandemic on Device Usage and User Authentication. In CHI Conference on Human Factors in Computing Systems Extended Abstracts (pp. 1-7).<\/span> doi:10.1145\/3491101.3519804<\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Abdrabou, Y., Rivu, R., Ammar, T., Liebers, J., Saad, A., Liebers, C., Gruenefeld, U., Knierim, P., Khamis, M., Schneegass, S., &amp; Alt, F.. (2022, June). Understanding shoulder surfer behavior and attack patterns using virtual reality. In Proceedings of the 2022 International Conference on Advanced Visual Interfaces (pp. 1-9)<\/span>. <a href=\"https:\/\/doi.org\/10.1145\/3531073.3531106\">https:\/\/doi.org\/10.1145\/3531073.3531106<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">B\u00e2ce, M., Saad, A., Khamis, M. , Schneegass, S. and Bulling, A. (2022) PrivacyScout: Assessing Vulnerability to Shoulder Surfing on Mobile Devices. In: Privacy Enhancing Technologies Symposium 2022 (PETS 2022), Sydney, Australia, 11-15 Jul 2022, pp. 650-669.<\/span> <a href=\"https:\/\/doi.org\/10.56553\/popets-2022-0090\">https:\/\/doi.org\/10.56553\/popets-2022-0090<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Delgado Rodriguez, S., Mecke, L., &amp; Alt, F. (2022). SenseHandle: Investigating Human-Door Interaction Behaviour for Authentication in the Physical World. In USENIX Symposium on Usable Privacy and Security (SOUPS) (pp. 7-9)<\/span>.<\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Alt, F., &amp; Schneegass, S. (2022). Beyond passwords\u2014Challenges and opportunities of future authentication. IEEE Security &amp; Privacy, 20(1), 82-86.<\/span> <a href=\"https:\/\/doi.org\/10.1109\/MSEC.2021.3127459\">https:\/\/doi.org\/10.1109\/MSEC.2021.3127459<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Saad, A., Liebers, J., Gruenefeld, U., Alt, F., &amp; Schneegass, S. (2021, September). Understanding Bystanders\u2019 tendency to shoulder surf smartphones using 360-degree videos in virtual reality. In Proceedings of the 23rd International Conference on Mobile Human-Computer Interaction (pp. 1-8).<\/span> <a href=\"https:\/\/doi.org\/10.1145\/3447526.3472058\">https:\/\/doi.org\/10.1145\/3447526.3472058<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Liebers, J., Abdelaziz, M., Mecke, L., Saad, A., Auda, J., Gruenefeld, U., Alt, F., &amp; Schneegass, S. (2021, May). Understanding user identification in virtual reality through behavioral biometrics and the effect of body normalization. In Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems (pp. 1-11).<\/span> <a href=\"http:\/\/dx.doi.org\/10.1145\/3411764.3445528\">http:\/\/dx.doi.org\/10.1145\/3411764.3445528<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Delgado Rodriguez, S., Prange, S., Mecke, L., &amp; Alt, F. (2021, May). ActPad\u2013A Smart Desk Platform to Enable User Interaction with IoT Devices. In Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems (pp. 1-6).<\/span> <a href=\"http:\/\/dx.doi.org\/10.1145\/3411763.3451825\">http:\/\/dx.doi.org\/10.1145\/3411763.3451825<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Saad, A., Elkafrawy, D. H., Abdennadher, S., &amp; Schneegass, S. (2020, June). Are they actually looking? identifying smartphones shoulder surfing through gaze estimation. In ACM symposium on eye tracking research and applications (pp. 1-3).<\/span> <a href=\"https:\/\/doi.org\/10.1145\/3379157.3391422\">https:\/\/doi.org\/10.1145\/3379157.3391422<\/a><\/li>\n<li style=\"font-weight: 400;\"><span style=\"color: #000000;\">Prange, S., Mecke, L., Nguyen, A., Khamis, M., &amp; Alt, F. (2020, September). Don&#8217;t Use Fingerprint, it&#8217;s Raining! How People Use and Perceive Context-Aware Selection of Mobile Authentication. In Proceedings of the international conference on advanced visual interfaces (pp. 1-5).<\/span> <a href=\"http:\/\/dx.doi.org\/10.1145\/3399715.3399823\">http:\/\/dx.doi.org\/10.1145\/3399715.3399823<\/a><\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Designing and Evaluating Scalable Behavioral Biometrics Systems for Pervasive Computing Environments Principal Investigators Prof. Dr. Florian Alt, Bundeswehr University Munich, Munich (Homepage)Prof. Dr. Stefan Schneegass, University of Duisburg-Essen, Essen (Homepage) Pervasive computing environments, such as smart public spaces, contain many different sensing and interaction opportunities for users. One core challenge is authenticating and identifying users [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"coauthors":[61],"class_list":["post-967","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/pages\/967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/comments?post=967"}],"version-history":[{"count":96,"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/pages\/967\/revisions"}],"predecessor-version":[{"id":4806,"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/pages\/967\/revisions\/4806"}],"wp:attachment":[{"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/media?parent=967"}],"wp:term":[{"taxonomy":"author","embeddable":true,"href":"https:\/\/scalableinteractionparadigms.uni-oldenburg.de\/blog\/wp-json\/wp\/v2\/coauthors?post=967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}