Interestingly, the three laptops examined (Dell Inspiron 15, Lenovo ThinkPad T14 and Microsoft Surface Pro X) all featured different sensor brands (Goodix, Synaptics and ELAN), with different ...

The Dell laptop's Goodix fingerprint sensor implemented SCDP correctly in Windows but used no such protections in Linux. Connecting the fingerprint sensor to a Raspberry Pi 4, ...

Each fingerprint sensor was ultimately defeated by a different weakness. The Dell laptop's Goodix fingerprint sensor implemented SDCP properly in Windows but used no such protections in Linux.

On Dell and Lenovo laptops, authentication bypass was achieved by enumerating valid IDs and enrolling the attacker's fingerprint using the ID of a legitimate Windows user (the Synaptics sensor ...