I think there are two big issues:
1) The spec should have a clear section which describes the assumptions placed upon the features which must be supported in the multi6 solution. In this particular case, for example, the CGA Parameter Data Structure needs to be passed to the peers out of band
what do you mean by out of band?
i mean the CGA_PDS has to be communicates to the other end, but it will be sent in clear through the multi6 protocol. i.e. there is no need to hide the CGA_PDS to obtain the security of HBAs
ok?
2) IPR. Unfortunately, SEND had IPR; fortunately, RF licensing was granted for implementations of SEND. Someone has to figure out how generic those patent applications were, i.e., whether HBA would be covered as well.
Agree, but the chairs suggested to first figure out if HBA are good and then go for the IPR stuff, which imho is a good approach
Agree that this is probably a good pragmatic approach.
-- Pekka Savola "You each name yourselves king, yet the Netcore Oy kingdom bleeds." Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings