A simple app to use Xposed without root, unlock the bootloader or modify system image, etc.

An NFC research toolkit application for Android

A Java library used to read and extract data from NFC EMV credit cards (Android/PCSC).

🌐 🔐 Manage applets and keys on JavaCard-s like a pro

Arduino plugin for uploading files to ESP8266 file system

jPOS Project

An Android app that lets you use your access control card cloning devices in the field.

This Android app collects Mag-Stripe data and CVC3 codes from PayPass cards and emulates that information.

Android for Maven Eclipse

Sample app for the Host-based Card Emulation released in Android 4.4

Android NFC contactless smart card reader

Easy to use Ant task for building JavaCard applets (2.1.1 to 3.2.0)

Xiaomi Mi365 Scooter locker

A lib enable android developers to do things as a root user

NFC Spy is an Android app, It can watch APDUs transceived between reader and contactless smart card.

Open source Java Card applet that allows you to unlock, start, or lock a Tesla Model 3 just like the official key card

A java library for reading and interacting with EMV payment cards

Playground for open source JavaCard applets! All work and no play makes Jack a dull boy.

Read/Write with NFC. Read NFC CreditCard

Android Java written application which reads and extracts contactless EMV paycard data using NFC and stores it into a Realm database.

Adyen API Library for Java

Java code for APDU level smart cards: javax.smartcardio, PC/SC and remote JSON

Using GnuPG from Java. This is a JNI binding to the gpgme lib.

PIV applet for JavaCard 2.2.2 and 3.0.4+ with full ECDSA/ECDH support

Generic Identity Device Specification Applet

Emulate smart cards inside React-Native application.

Java library that can parse magnetic stripes from a bank issued credit card.