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1.
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On Smartphone Users’ Difficulty with Understanding Implicit Authentication
/ Masoud Mehrabi Koushki ; Borke Obada-Obieh ; Jun Ho Huh ; Konstantin Beznosov
[LERSSE-RefConfPaper-2021-003]
Implicit authentication (IA) has recently become a popular approach for providing physical security on smartphones. [...]
Published in Masoud Mehrabi Koushki, Borke Obada-Obieh, Jun Ho Huh, Konstantin Beznosov. On Smartphone Users’ Difficulty with Understanding Implicit Authentication. Proceedings of the ACM CHI Conference on Human Factors in Computing Systems (ACM CHI'21), 2021.:
Fulltext:  PDF;
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2.
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Is Implicit Authentication on Smartphones Really Popular? On Android Users’ Perception of “Smart Lock for Android”
/ Masoud Mehrabi Koushki ; Borke Obada-Obieh ; Jun Ho Huh ; Konstantin Beznosov
[LERSSE-RefConfPaper-2020-005]
Implicit authentication (IA) on smartphones has gained a lot of attention from the research community over the past decade. [...]
Published in Masoud Mehrabi Koushki, Borke Obada-Obieh, Jun Ho Huh, Konstantin Beznosov. Is Implicit Authentication on Smartphones Really Popular? On Android Users’ Perception of “Smart Lock for Android”. In the Proceedings of Twenty-Second International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2020), Virtual Conference, 2020.:
Fulltext: PDF;
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3.
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I’m too Busy to Reset my LinkedIn Password: On the Effectiveness of Password Reset Emails
/ Jun Ho Huh ; Hyoungshick Kim ; Swathi S.V.P. Rayala ; Rakesh B. Bobba ; et al
[LERSSE-RefConfPaper-2017-002]
A common security practice used to deal with a password breach is locking user accounts and sending out an email to tell users that they need to reset their password to unlock their account. [...]
Published in J. H. Huh, H. Kim, S. S. V. Rayala, R. B. Bobba, K. Beznosov, “I’m too busy to reset my LinkedIn password: On the effectiveness of password reset emails,” to appear in Proceedings of the ACM SIGCHI Conference on Human Factors in Computing Systems (CHI), 2017, 5 pages.:
Fulltext: PDF PDF (PDFA);
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I Don’t Use Apple Pay Because It’s Less Secure ...: Perception of Security and Usability in Mobile Tap-and-Pay
/ Jun Ho Huh ; Saurabh Verma ; Swathi Sri V Rayala ; Rakesh B. Bobba ; et al
[LERSSE-RefConfPaper-2017-001]
This paper reports on why people use, not use, or have stopped using mobile tap-and-pay in stores. [...]
Published in J. H. Huh, S. Verma, S. S. V. Rayala, R. B. Bobba, K. Beznosov, H. Kim, “I Don’t Use Apple Pay Because It’s Less Secure ...: Perception of Security and Usability in Mobile Tap-and-Pay,” to appear in Proceedings of the Workshop on Usable Security (USEC), 2017, 12 pages.:
Fulltext: PDF PDF (PDFA);
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5.
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Surpass: System-initiated User-replaceable Passwords
/ Jun Ho Huh ; Seongyeol Oh ; Hyoungshick Kim ; Konstantin Beznosov
[LERSSE-RefConfPaper-2015-006]
System-generated random passwords have maximum pass- word security and are highly resistant to guessing attacks. [...]
Published in Jun Ho Huh, Seongyeol Oh, Hyoungshick Kim and Konstantin Beznosov. Surpass: System-initiated User-replaceable Passwords. In Proceedings of ACM Conference on Computer and Communications Security (CCS'15), October 2015.:
Fulltext: PDF PDF (PDFA);
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6.
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On the Memorability of System-generated PINs: Can Chunking Help?
/ Jun Ho Huh ; Hyoungschick Kim ; Rakesh B. Bobba ; Masooda N. Bashir ; et al
[LERSSE-RefConfPaper-2015-003]
To ensure that users do not choose weak personal identification numbers (PINs), many banks give out system-generated random PINs. [...]
Published in Jun Ho Huh, Hyoungschick Kim, Rakesh B. Bobba, Masooda N. Bashir and Konstantin Beznosov. 2015. On the Memorability of System-generated PINs: Can Chunking Help? SOUPS'15: Symposium On Usable Privacy and Security. Ottawa, Ontario, Canada:
Fulltext: PDF PDF (PDFA);
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