[opensuse] Reliable source for extra and home repository keys?

Is there a reliable source for verifying the PGP keys for extra and home repositories of the openSUSE build service? Not all keys can be found in the public key servers (like https://sks-keyservers.net/i/). Where else can I find them all? Greetings, Björn -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org