-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 03/04/2013 11:59 AM, Daniel Kahn Gillmor wrote: > On 03/03/2013 09:30 PM, Craig Ringer wrote: > >> I've been wondering for a while if anyone's running >> a GPG remote timestamping and attestation service, where you can submit >> text (or the hash of a binary) to the service by web or email and have >> it sign it with a key only it had access to. The timestamp signature >> could then be verified by anyone, without relying on the service being >> up or even the continued existence of the service, in order to prove >> that at a certain time a certain text existed. > > Take a look at http://www.itconsult.co.uk/stamper.htm > > I have no experience with them, but they've been discussed before in > this list, if you want to review the archives. > > You might also be interested in the relevant wikipedia article: > > https://en.wikipedia.org/wiki/Trusted_timestamping >
Thankyou. I didn't know the exact term I was looking for, so I hadn't found that. Much appreciated. - -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJRNCBiAAoJELBXNkqjr+S2wSkH/jHzZwjY6LWAOIq4cs+T/a+L G1CTPbJt5BQ3qSrHmlJrvtb2dKc4bjjoyq8fG+AKUGLHFXPPllZH0dkrKJu3UgLW C62CYq3tApAvm0M2cIFoWsOwx6sHTmcVflGbwe+u+cmkKpwDdVHk/s0JcEbB71G8 fyijzUQ+qV+lNdBkYl7y+3MjPDwnucplT9zyFoeANyxgGOvNWPlvSLwtCIjLzQAD Z5HPmFPe0Eo046dycDPtXIvu3YqOYMCgkgqnYlK9b4eYAJwp017Y2kt3bPNZucLq YPfwckz1Py9lkkyPSlLl3zLBCI2wd69aZccFKhXT1kXmN3KdF2vFJ43u4MdQu2E= =P36G -----END PGP SIGNATURE----- _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users
