On 14/11/16 12:58, Nikos Mavrogiannopoulos wrote:
> Hi,
>  For draft‐mavrogiannopoulos­‐dtls­‐cid­‐00 and we needed to extend the
> DTLS un-authenticated part of the DTLS record header with an additional
> field. That works well if this is the only draft ever extending the
> DTLS record header. If not, modification order would be undefined.
> 
> Would it make sense to introduce an extension header for DTLS 1.3 in
> the lines of the IPv6 extension headers? That would allow TLS extension
> negotiation to add more items on the un-authenticated header, and
> potentially also remove redundant headers. 

I'd be interested in an analysis of the potential privacy
impacts of this. Isn't this more or less the same as doing
SPUD-for-DTLS? (If not, sorry for dragging in controversy:-)

S.

> 
> What do you think?
> 
> regards,
> Nikos
> 
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