Code identifying a sub-function of a message type. Notes: 1. The code qualifies the message type data element (0065) to allow the recipient to identify a specific sub-function of a message.
SECACK
Security acknowledgment
This sub-function of the AUTACK message is for the secure acknowledgement of receipt, including the reporting of any associated security violation(s).
SECAUT
Security authentication and/or non-repudiation of origin
This sub-function of the AUTACK message is for secure integrity, authentication and/or non-repudiation of origin.
