4 ms·
High-end JavaCards can do this. A few have RFID/NFC interfaces, but they are expensive. https://www.cardlogix.com/product-tag/ecdsa/ https://www.cardlogix.com
by crotchfire 3y ago
High-end JavaCards can do this. A few have RFID/NFC interfaces, but they are expensive.
https://www.cardlogix.com/product-tag/ecdsa/ https://www.cardlogix.com/product-tag/ecdsa/