SIFER-P card emulation

Hi Flippers!

Trying to emulate my company card (called SIFER-P on the back of the card). Flipper detect it as MIRAFE DESfire but door readot do not react then I try to emulate it and if I save it - it “Can not parse file” any more.

Any suggestions on how to deal with it?

Cheers.
Alex.

Mifare DESFire cards can’t be emulated due to them having strong cryptography.

The thing you’re emulating is only the ID number of the card, not the full encrypted data.

Thanks for the quick reply. Sorry for the dumb question - why we may need card ID if we can’t emulate the card?
Cheers
Alex