MIFARE DESFire EV1 NFC Tool
mifare-desfire-tool
About App
Access content of MIFARE® DESFire® EV1 cards. Define your own keys to access encrypted content. Supports AES, (3)DES and 3K3DES encryption schemes.
See https://github.com/skjolber/desfire-tools-for-android for source.
Developer info