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. Please provide feature requests or pull-requests if you are interested in the app - the features are read-only for now. Permissions (in addition to NFC) explained: WRITE_EXTERNAL_STORAGE - for writing standard, backup or record file contents MIFARE DESFire are trademarks of NX