Use this procedure for exporting the /etc/smartcard/.keys from the system where the card was created.
Become superuser on the system where the card was created.
Create a separate key file for this user, containing only the user's keys as shown in /etc/smartcard/.keys.
Export the /etc/smartcard/.keys:
# smartcard -c admin -k challenge_response -E -o key_file_name |
key_file_name |
Is the file containing the user's symmetric key, either /etc/smartcard/.keys or another file specifically for that user. |