96 citations · 113 across the 5 of their papers we have counts for
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cs.HC2019★ 9 cited
Making Privacy Graspable: Can we Nudge Users to use Privacy Enhancing Techniques?
Christian Tiefenau, Maximilian Häring, Eva Gerlitz +1
Smart speakers are gaining popularity. However, such devices can put the user's privacy at risk whenever hot-words are misinterpreted and voice data is recorded without the user's…
cs.HC2019★ 2 cited
"Please enter your PIN" -- On the Risk of Bypass Attacks on Biometric Authentication on Mobile Devices
Christian Tiefenau, Maximilian Häring, Mohamed Khamis +1
Nowadays, most mobile devices support biometric authentication schemes like fingerprint or face unlock. However, these probabilistic mechanisms can only be activated in combination…