14 citations · 41 across the 8 of their papers we have counts for
4 papers · 1 filter
PairSonic: Helping Groups Securely Exchange Contact Information
Florentin Putz, Steffen Haesler, Thomas Völkl +3
Securely exchanging contact information is essential for establishing trustworthy communication channels that facilitate effective online collaboration. However, current methods ar…
Smartphones with UWB: Evaluating the Accuracy and Reliability of UWB Ranging
Alexander Heinrich, Sören Krollmann, Florentin Putz +1
More and more consumer devices implement the IEEE Ultra-Wide Band (UWB) standard to perform distance measurements for sensitive tasks such as keyless entry and startup of modern ca…
FIDO2 the Rescue? Platform vs. Roaming Authentication on Smartphones
Leon Würsching, Florentin Putz, Steffen Haesler +1
Modern smartphones support FIDO2 passwordless authentication using either external security keys or internal biometric authentication, but it is unclear whether users appreciate an…
Acoustic Integrity Codes: Secure Device Pairing Using Short-Range Acoustic Communication
Florentin Putz, Flor Álvarez, Jiska Classen
Secure Device Pairing (SDP) relies on an out-of-band channel to authenticate devices. This requires a common hardware interface, which limits the use of existing SDP systems. We pr…