Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Dürmuth, Markus"'
Autor:
Frank, Joel, Herbert, Franziska, Ricker, Jonas, Schönherr, Lea, Eisenhofer, Thorsten, Fischer, Asja, Dürmuth, Markus, Holz, Thorsten
AI-generated media has become a threat to our digital society as we know it. These forgeries can be created automatically and on a large scale based on publicly available technology. Recognizing this challenge, academics and practitioners have propos
Externí odkaz:
http://arxiv.org/abs/2312.05976
Autor:
Kowalewski, Marvin, Utz, Christine, Degeling, Martin, Schnitzler, Theodor, Herbert, Franziska, Schaewitz, Leonie, Farke, Florian M., Becker, Steffen, Dürmuth, Markus
The COVID-19 pandemic has prompted countries around the world to introduce smartphone apps to support disease control efforts. Their purposes range from digital contact tracing to quarantine enforcement to vaccination passports, and their effectivene
Externí odkaz:
http://arxiv.org/abs/2307.06214
Autor:
Herbert, Franziska, Becker, Steffen, Buckmann, Annalina, Kowalewski, Marvin, Hielscher, Jonas, Acar, Yasemin, Dürmuth, Markus, Zou, Yixin, Sasse, M. Angela
This paper investigates the digital security experiences of four at-risk user groups in Germany, including older adults (70+), teenagers (14-17), people with migration backgrounds, and people with low formal education. Using computer-assisted telepho
Externí odkaz:
http://arxiv.org/abs/2212.12964
Autor:
Herbert, Franziska, Becker, Steffen, Schaewitz, Leonie, Hielscher, Jonas, Kowalewski, Marvin, Sasse, M. Angela, Acar, Yasemin, Dürmuth, Markus
Misconceptions about digital security and privacy topics in the general public frequently lead to insecure behavior. However, little is known about the prevalence and extent of such misconceptions in a global context. In this work, we present the res
Externí odkaz:
http://arxiv.org/abs/2212.10382
Publikováno v:
ACM Conference on Human Factors in Computing Systems 2024 (CHI '24)
Login notifications intend to inform users about sign-ins and help them protect their accounts from unauthorized access. Notifications are usually sent if a login deviates from previous ones, potentially indicating malicious activity. They contain in
Externí odkaz:
http://arxiv.org/abs/2212.07316
Digital tools play an important role in fighting the current global COVID-19 pandemic. We conducted a representative online study in Germany on a sample of 599 participants to evaluate the user perception of vaccination certificates. We investigated
Externí odkaz:
http://arxiv.org/abs/2106.11676
Privacy dashboards and transparency tools help users review and manage the data collected about them online. Since 2016, Google has offered such a tool, My Activity, which allows users to review and delete their activity data from Google services. We
Externí odkaz:
http://arxiv.org/abs/2105.14066
Publikováno v:
25th International Conference on Financial Cryptography and Data Security (FC '21). March 01-05, 2021. Springer
Risk-based authentication (RBA) aims to strengthen password-based authentication rather than replacing it. RBA does this by monitoring and recording additional features during the login process. If feature values at login time differ significantly fr
Externí odkaz:
http://arxiv.org/abs/2101.10681
Autor:
Utz, Christine, Becker, Steffen, Schnitzler, Theodor, Farke, Florian M., Herbert, Franziska, Schaewitz, Leonie, Degeling, Martin, Dürmuth, Markus
The COVID-19 pandemic has fueled the development of smartphone applications to assist disease management. Many "corona apps" require widespread adoption to be effective, which has sparked public debates about the privacy, security, and societal impli
Externí odkaz:
http://arxiv.org/abs/2010.14245
Publikováno v:
36th Annual Computer Security Applications Conference (ACSAC '20). December 07-11, 2020
Risk-based Authentication (RBA) is an adaptive security measure to strengthen password-based authentication. RBA monitors additional features during login, and when observed feature values differ significantly from previously seen ones, users have to
Externí odkaz:
http://arxiv.org/abs/2010.00339