ATECC GET PUB instruction

This command asks the SpringCore device's ATECC Secure Element to return the public key associated to one of its private key.

Field Value Remark
CLA FF
INS F9
P1 E3 GET PUB
P2 Key Index 00 to 0D
Lc -
DataIn -
Le 00

Response

Field Value Remark
DataOut Public key X on 32 bytes
Y on 32 bytes
SW 9000 on success Other values are documented in Status Words