JSON message about card encryption parameters
{
"CardEncryption": {
"cardType": "",
/*required, string type, card types: "blank"-blank card, "private"-private CPU card, encrypted-other encrypted cards*/
"keyLen":,
/*depend, integer, size of key for external authentication, this field is valid only when cardType is set to "encrypted"*/
"key": ""
/*required, hexadecimal string, a 16-byte key content for external authentication*/
}
}