> Dear tor relay operators, > > we want to inform you that in future*, tor directory authorities > will enforce a new security measurement that disallows relays to > drop Ed25519 support in case they ever supported it at some point. > > In practice that means that if you run tor 0.2.7.2-alpha or later > you can not downgrade to an older tor version without Ed25519 support > anymore. > Tor directory authorities will reject such relays in the future. > > You are safe if you do _not_ downgrade from > any tor version >= 0.2.7.2-alpha > to a version older than that. > > We will send a second email to this list once we are near > the actual enforcement of this new requirement (which will not be > to soon from now). > > kind regards, > nusenu > > > > * This will come into effect when the majority of tor directory authorities are on > tor 0.3.4.x > > ticket: > https://trac.torproject.org/projects/tor/ticket/20522 The first tor version enforcing this new requirement has been released today (0.3.4.1-alpha) but most authorities run stable releases, so this is just a reminder of the upcoming new requirement. -- https://mastodon.social/@nusenu twitter: @nusenu_
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