
kl-security-key
Experimental RP2040 FIDO2/WebAuthn authenticator with packed attestation and documented Windows/Entra interoperability

Experimental RP2040 FIDO2/WebAuthn authenticator with packed attestation and documented Windows/Entra interoperability

BLE sniffer and Bluetooth experimentation platform with open hardware, firmware, and limited Classic BR packet capture for wireless security work.

Low-cost open-source software-defined radio platform with hardware designs and firmware for RF transmission, reception, and signal analysis from 1…

Open-source silicon RTL and simulation tools for the Baochip 1x SoC, featuring a VexRiscv CPU, Verilator-based verification, and documentation for…

The firmware engineering home of the Cryptohack electronic badge project.

The hardware engineering home of the Circuit Crafters first electronic badge project.

ARM buffer overflow challenge exploiting NFC tag input on Raspberry Pi. Includes hardware assembly guide, server code, and flag retrieval for CTF and…