If, as you say, infosec twitter has finally joined, maybe Keybase will finally make an OStatus verification integration. I requested it a few months ago.
@tobypinder @Gargron @thegrugq nah, he said he was off to take a shower....
No... Wait.... ;P
@Gargron I *think* this is something we can help make happen ourselves? The keybase-proofs GitHub repository appears to accept outside pull requests...