On Wed, 21 Mar 2018 19:28:05 -0600, "Todd C. Miller" wrote: > Note that it will only be used if you generate ed25519 keys to use > with it. The new protocol is one of the main reasons to run 1.1. Also, tinc 1.1 can still interoperate with tinc 1.0 nodes using the legacy protocol. You can read more about sptps in the tinc 1.1 manual in the security section. - todd