looking up pgp keys

[Martin Paljak]

On Thu, Sep 12, 2013 at 4:53 PM, Robert J. Hansen <rjh at sixdemonbag.org> wrote:
>> On the other hand you must be capable of proving that you have revoked your
>> key at a certain date (and time).
>
> Requires a trusted third party to do timestamping.  Trusted timestamp
> services are also highly nontrivial and tend to be high-value targets
> for compromise.

Have you heard of www.guardtime.com ?

--
Martin
+372 515 6495