ATECC LOAD KEY instruction

This command write an ECC private key into the SpringCore device’s ATECC Secure Element.

Field Value Remark
CLA FF
INS F9
P1 E1 LOAD KEY
P2 Key Index 00 to 0D
Lc 20
DataIn Key Value P-256 ECC private key (32 bytes)
Le -

Response

Field Value Remark
SW 9000 on success Other values are documented in Status Words