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16.
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Surviving the Cryptojungle: Perception and Management of Risk Among North American Cryptocurrency (Non)Users
/ Artemij Voskobojnikov ; Borke Obada-Obieh ; Yue Huang ; Konstantin Beznosov
[LERSSE-RefConfPaper-2020-003]
With the massive growth of cryptocurrency markets in recent years has come an influx of new users and investors, pushing the overall number of owners into the millions. [...]
Published in Artemij Voskobojnikov, Borke Obada-Obieh, Yue Huang, Konstantin Beznosov. Surviving the Cryptojungle: Perception and Management of Risk Among North American Cryptocurrency (Non)Users. In the Proceedings of Twenty-Fourth International Conference on Financial Cryptography and Data Security (FC'20), Kota Kinabalu, 2020:
Fulltext:  PDF;
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17.
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The Burden of Ending Online Account Sharing
/ Borke Obada-Obieh ; Yue Huang ; Konstantin Beznosov
[LERSSE-RefConfPaper-2020-002]
Many people share online accounts, even in situations where high privacy and security are expected. [...]
Published in Borke Obada-Obieh, Yue Huang, Konstantin Beznosov. The Burden of Ending Online Account Sharing. Proceedings of the ACM CHI Conference on Human Factors in Computing Systems (ACM CHI'20), 2020.:
Fulltext: PDF;
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18.
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Amazon vs. My Brother: How Users of Shared Smart Speakers Perceive and Cope with Privacy Risks
/ Yue Huang ; Borke Obada-Obieh ; Konstantin Beznosov
[LERSSE-RefConfPaper-2020-001]
With the rapid adoption of smart speakers in people’s homes, there is a corresponding increase in users’ privacy and security concerns. [...]
Published in Yue Huang, Borke Obada-Obieh, Konstantin Beznosov. Amazon vs. My Brother: How Users of Shared Smart Speakers Perceive and Cope with Privacy Risks. Proceedings of the ACM CHI Conference on Human Factors in Computing Systems (ACM CHI'20), 2020, pages 402:1-13.:
Fulltext: PDF;
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19.
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Vulnerability & Blame: Making Sense of Unauthorized Access to Smartphones
/ Diogo Marques ; Tiago Guerreiro ; Luís Carriço ; Ivan Beschastnikh ; et al
[LERSSE-RefConfPaper-2019-002]
Unauthorized physical access to personal devices by people known to the owner of the device is a common concern, and a common occurrence. [...]
Published in In Proceedings of CHI 2019, Glasgow, UK:
Fulltext: PDF PDF (PDFA);
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20.
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Towards Understanding the Link Between Age and Smartphone Authentication
/ Lina Qiu ; Alexander De Luca ; Ildar Muslukhov ; Konstantin Beznosov
[LERSSE-RefConfPaper-2019-001]
While previous work on smartphone (un)locking has revealed real world usage patterns, several aspects still need to be explored. [...]
Published in In Proceedings of CHI 2019, Glasgow, UK:
Fulltext: PDF PDF (PDFA);
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21.
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Forecasting Suspicious Account Activity at Large-Scale Online Service Providers
/ Hassan Halawa ; Konstantin Beznosov ; Baris Coskun ; Meizhu Liu ; et al
[LERSSE-RefConfPaper-2018-003]
In the face of large-scale automated social engineering attacks to large online services, fast detection and remediation of compromised accounts are crucial to limit the spread of the attack and to mitigate the overall damage to users, companies, and the public at large. [...]
Published in In the proceedings of Twenty-Third International Conference on Financial Cryptography and Data Security (FC'19), St. Kitts, 2019:
Fulltext: Final-verson - PDF; FC19-1-CameraReady-a - PDF PDF (PDFA);
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22.
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Source Attribution of Cryptographic API Misuse in Android Applications
/ Ildar Muslukhov ; Yazan Boshmaf ; Konstantin Beznosov
[LERSSE-RefConfPaper-2018-002]
Recent research suggests that 88% of Android applications that use Java cryptographic APIs make at least one mistake, which results in an insecure implementation. [...]
Published in Ildar Muslukhov, Yazan Boshmaf, Konstantin Beznosov. Source Attribution of Cryptographic API Misuse in Android Applications. Proceedings of the 13th ACM ASIA Conference on Information, Computer and Communications Security (ACM ASIACCS '18), 2018.:
Fulltext: PDF PDF (PDFA);
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23.
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Contextualizing Privacy Decisions for Better Prediction (and Protection)
/ Primal Wijesekera ; Joel Reardon ; Irwin Reyes ; Lynn Tsai ; et al
[LERSSE-RefConfPaper-2018-001]
Modern mobile operating systems implement an ask-on-first-use policy to regulate applications’ access to private user data: the user is prompted to allow or deny access to a sensitive resource the first time an app attempts to use it. [...]
Published in Primal Wijesekera, Joel Reardon, Irwin Reyes, Lynn Tsai, Jung-Wei Chen, Nathan Good, David Wagner, Konstantin Beznosov, and Serge Egelman. Contextualizing Privacy Decisions for Better Prediction (and Protection). Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI ’18), 2018.:
Fulltext: PDF PDF (PDFA);
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24.
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The Feasibility of Dynamically Granted Permissions: Aligning Mobile Privacy with User Preferences
/ Primal Wijesekera ; Arjun Baokar ; Lynn Tsai ; Joel Reardon ; et al
[LERSSE-RefConfPaper-2017-004]
Current smartphone operating systems regulate application permissions by prompting users on an ask-on-first-use basis. [...]
Published in P. Wijesekera, A. Baokar, L.Tsai, J. Reardon, S. Egelman, D. Wagner, K. Beznosov, “The Feasibility of Dynamically Granted Permissions: Aligning Mobile Privacy with User Preferences,” in IEEE Symposium on Security and Privacy (IEEE S&P), San-Jose, CA, May 2017, 17 pages.:
Fulltext: PDF PDF (PDFA);
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25.
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Characterizing Social Insider Attacks on Facebook
/ Wali Ahmed Usmani ; Diogo Marques ; Ivan Beschastnikh ; Konstantin Beznosov ; et al
[LERSSE-RefConfPaper-2017-003]
Facebook accounts are secured against unauthorized access through passwords and device-level security. [...]
Published in W. A. Usmani, D. Marques, I. Beschastnikh, K. Beznosov, T. Guerreiro, L. Carrico, “Characterizing Social Insider Attacks on Facebook,” to appear in Proc. of the ACM Conference on Human Factors in Computing Systems (CHI), 2017, 11 pages.:
Fulltext: PDF PDF (PDFA);
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