U2F USB token optimized for physical security, affordability, and style
Solo 1 firmware in C
Pluggable Authentication Module (PAM) for U2F and FIDO2
Core implementations of an open-source secure key
u2f token firmware for stm32f103 and efm32hg boards
An Open-Source FIDO U2F implementation on nRF52 SoC
Create a FIDO2/U2F token using ESP32
