Behavioural Security Research Group
Behavioural Security Research Group
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Alexander De Luca
Publications
Where Have You Been? Using Location-Based Security Questions for Fallback Authentication
Alina Hang
,
Alexander De Luca
,
Matthew Smith
,
Michael Richter
,
Heinrich Hussmann
It’s a Hard Lock Life: A Field Study of Smartphone (Un)Locking Behavior and Risk Perception
Marian Harbach
,
Emanuel von Zezschwitz
,
Andreas Fichtner
,
Alexander De Luca
,
Matthew Smith
Now you see me, now you don't: protecting smartphone authentication from shoulder surfers
Alexander De Luca
,
Marian Harbach
,
Emanuel von Zezschwitz
,
Max-Emanuel Maurer
,
Bernhard Ewald Slawik
,
Heinrich Hussmann
,
Matthew Smith
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