ATSHA204A usage in firmware

Hi,
looking into bcf-sdk and bcf-gateway repositories I can not find any ATSHA204A usage except reading its serial number. Have I missed anything or the ATSHA204A functionality is not currently used?
Regards,
Tomas

Hi,
the current implementation really just reads ID.
More info could be found here.
https://forum.bigclown.com/t/encryption-feature/492