So, essentially OCSP? Andrew Gallagher > On 6 Dec 2016, at 21:42, NdK <ndk.clanbo at gmail.com> wrote: > > That could actually reduce trust in any PGP signature, unless there's a > way to timestamp 'something' that says "as of 'now' this key have not > been revoked". Ideally that attestation should be included with the signature itself