Repositories list

• flexsecure-applets

  Public
  Collection of JavaCard applets for the FlexSecure, as well as build and testing scripts, and documentation.

  nfcjavacardjavacard-applet

  nfcjavacardjavacard-applet

  Shell

  •

  MIT License

  •99 forks•5454 stars•44 issues•00 pull requests•Updated Apr 12, 2026Apr 12, 2026

• smartcard-ci

  Public
  Docker image for building and testing smartcard applets

  Dockerfile

  •

  MIT License

  •22 forks•00 stars•00 issues•00 pull requests•Updated Apr 11, 2026Apr 11, 2026

• javacard-memory

  Public
  Javacard applet to measure memory usage

  javacardjavacard-applet

  javacardjavacard-applet

  Java

  •

  MIT License

  •11 fork•11 star•00 issues•00 pull requests•Updated Apr 10, 2026Apr 10, 2026

• nfc-identifier

  Public

  DangerousThings/nfc-identifier’s past year of commit activity
  A mobile app to help identify scanned transponders

  TypeScript

  •

  GNU Affero General Public License v3.0

  •00 forks•44 stars•00 issues•00 pull requests•Updated Mar 8, 2026Mar 8, 2026

• flipper-wedge

  Public
  Type RFID UIDs and NFC NDEF contents as keyboard input via USB and BLE

  C

  •

  MIT License

  •44 forks•1616 stars•00 issues•00 pull requests•Updated Feb 17, 2026Feb 17, 2026

• fido-attestation-loader

  Public
  Tool to generate and load U2F and FIDO2 attestation certificates to vk-u2f, u2f-javacard, or Fidesmo

  fido-u2ffidoattestation+ 2

  fido-u2ffidoattestationfidesmoelliptic-curve-cryptography

  Python

  •

  MIT License

  •33 forks•44 stars•11 issue•00 pull requests•Updated Jan 30, 2026Jan 30, 2026

• nfc-actions

  Public

  DangerousThings/nfc-actions’s past year of commit activity
  A system tray app for Windows that performs actions based on NFC tags presented to selected PC/SC readers

  C#

  •

  GNU General Public License v3.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Nov 25, 2025Nov 25, 2025

• ShopifyFlexDiscounts

  Public
  Flexible product discounts app for Shopify

  Other

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 6, 2025Jan 6, 2025

• RFIDuinoLibrary

  Public
  Arduino Library for the RFIDuino Shield

  C++

  •66 forks•00 stars•00 issues•00 pull requests•Updated Aug 17, 2024Aug 17, 2024

• flexsecure-ykhmac

  Public
  Javacard applet emulating the Yubikey challenge-response interface

  Java

  •

  Mozilla Public License 2.0

  •1111 forks•99 stars•00 issues•00 pull requests•Updated Feb 6, 2024Feb 6, 2024

• jcardsim

  Public
  Fork of jcardsim with support for connecting to vsmartcard/vpcd over TCP

  Java

  •147147 forks•00 stars•00 issues•00 pull requests•Updated Feb 25, 2023Feb 25, 2023

• ledger-unplugged-setup

  Public
  Tool to setup a Ledger Unplugged applet

  Python

  •

  MIT License

  •33 forks•00 stars•00 issues•00 pull requests•Updated Oct 21, 2022Oct 21, 2022

• yubioath-desktop

  Public
  Yubico Authenticator for Desktop (Windows, macOS and Linux)

  C++

  •

  BSD 2-Clause "Simplified" License

  •170170 forks•33 stars•00 issues•00 pull requests•Updated Jun 9, 2022Jun 9, 2022

• DangerousNFC

  Public
  Java

  •00 forks•77 stars•22 issues•00 pull requests•Updated May 20, 2022May 20, 2022

• discourse-plugin-site-setting-override

  Public
  Ruby

  •

  MIT License

  •2727 forks•00 stars•00 issues•00 pull requests•Updated Jul 15, 2021Jul 15, 2021

• MCT-bruteforce-key

  Public
  Mifare Classic Tool Mod apk with bruteforce for the keys in NFC cards

  Java

  •2626 forks•00 stars•00 issues•00 pull requests•Updated Nov 20, 2019Nov 20, 2019

• mfocGUI

  Public
  仅支持Pn532读卡

  C

  •

  GNU General Public License v2.0

  •2121 forks•00 stars•00 issues•00 pull requests•Updated Mar 7, 2019Mar 7, 2019

• vivokey-keepassnfc

  Public
  Android app for storing & decrypting your KeePass database password

  Java

  •22 forks•22 stars•00 issues•00 pull requests•Updated May 25, 2018May 25, 2018

• vivokey-keepass

  Public
  Java card applet for decrypting your KeePass database password

  00 forks•00 stars•00 issues•00 pull requests•Updated Oct 3, 2017Oct 3, 2017

• discourse-to-discord-webhook

  Public
  An intermediary PHP script for parsing Discourse webhooks into payloads for Discord webhooks.

  PHP

  •

  MIT License

  •55 forks•00 stars•00 issues•00 pull requests•Updated May 1, 2017May 1, 2017

• blooswitch

  Public
  JavaScript

  •

  GNU General Public License v3.0

  •33 forks•1818 stars•11 issue•00 pull requests•Updated Feb 19, 2016Feb 19, 2016

• gradle-javacard

  Public
  Groovy

  •

  Apache License 2.0

  •1111 forks•11 star•00 issues•00 pull requests•Updated Jan 13, 2016Jan 13, 2016

• u2f-chrome-extension

  Public
  U2F reference implementations

  JavaScript

  •177177 forks•00 stars•00 issues•00 pull requests•Updated Nov 19, 2015Nov 19, 2015

• pool

  Public
  Migrated repo from Google Code, contains legacy code and wiki.

  Shell

  •6363 forks•00 stars•00 issues•00 pull requests•Updated Jul 17, 2015Jul 17, 2015

• Rfid-Credential-Provider

  Public
  Allows login to Windows with an RFID Reader from Sparkfun

  C#

  •

  Artistic License 2.0

  •2020 forks•66 stars•00 issues•00 pull requests•Updated Jul 15, 2013Jul 15, 2013

• OV-mfoc-GUI

  Public
  OV-Chipcard MiFare Offline Cracking GUI

  C++

  •1616 forks•00 stars•00 issues•00 pull requests•Updated Mar 15, 2011Mar 15, 2011