iButton Converter is a Flipper Zero application designed for converting iButton key dumps from Metakom or Cyfral formats into the Dallas format. The application supports multiple conversion modes for each format, including well-known and lesser-known encoding schemes.
- Support for importing Metakom and Cyfral key dump files
- Multiple conversion modes:
- Metakom:
- Direct mode
- Reversed mode
- Cyfral:
- Standard modes: C1, C2, C3, C4
- Extended modes: C5, C6, C7
- Metakom:
- Output to Dallas iButton format
- Custom naming for the converted output file
- Launch the iButton Converter application on your Flipper Zero.
- Select a key dump file in either Metakom or Cyfral format.
- Choose the desired conversion mode:
- For Metakom: direct or reversed
- For Cyfral: one of C1–C7
- Enter the desired filename for the converted key.
- Save the output in Dallas iButton format.
Conversion is based on documented and reverse-engineered encoding algorithms.
Special thanks to li0ard for implementing the Cyfral C5–C7 conversion modes and providing consultation on the remaining algorithmic details.