> replace RFC-ietf-pkix-est in the table above with the RFC number > assigned to draft-ietf-pkix-est. > > Should this be RFC7030? Yes. The RFC wasn't published yet when I wrote that. This is changed in the -02 version that I have waiting. The -02 version also has three other smime-type values, from RFCs 2634 and 3854 -- thanks to Jim Schaad for pointing me to them. Barry