As with other ASCII-armored systems, we should define and implement a system for adding arbitrary message metadata to the top or bottom flanking of the hex.
Possible metadata:
Error correction scheme
(encrypted) hash of message
Some sort of (very simple, but cryptographically verifable) sender address/fingerprint?
As with other ASCII-armored systems, we should define and implement a system for adding arbitrary message metadata to the top or bottom flanking of the hex. Possible metadata: