Re: Proof for a creation date

2016-12-06 Thread NdK
Il 07/12/2016 00:27, Andrew Gallagher ha scritto: > I don't see any reason why it couldn't be done in principle - anyone who > wants could set up an "authority" that produces a regular, signed list of all > the certificates it currently trusts at each point in time. The trick is a) > making sur

Re: Proof for a creation date

2016-12-06 Thread Andrew Gallagher
I don't see any reason why it couldn't be done in principle - anyone who wants could set up an "authority" that produces a regular, signed list of all the certificates it currently trusts at each point in time. The trick is a) making sure that revocations get submitted to the authority in a time

Re: Proof for a creation date

2016-12-06 Thread NdK
Il 06/12/2016 23:14, Andrew Gallagher ha scritto: >> 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 been revoked".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 > So, es

Re: Proof for a creation date

2016-12-06 Thread Andrew Gallagher
So, essentially OCSP? Andrew Gallagher > On 6 Dec 2016, at 21:42, NdK 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 been revoked".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

Re: Proof for a creation date

2016-12-06 Thread NdK
Il 06/12/2016 12:30, Roman Zeyde ha scritto: > You can also use OpenTimestamps service as described here: > https://petertodd.org/2016/opentimestamps-announcement Interesting! To remain on-topic, I'd like to take the "footnote 3": -8<-- An interesting nuance to this is someone who has stolen a PGP

Re: Implications of a common private keys directory in 2.1

2016-12-06 Thread Peter Lebbing
On 06/12/16 15:53, Stephan Beck wrote: > [...], and use it as in > gpg2 --no-default-keyring --secret-keyring file --try-secret-key > [NAME=aspecificlongKeyID | fingerprint] --decrypt > any_signedANDencrypted_message.txt.gpg ? > Would that work? From the GnuPG 2.1 man page: --secret-keyrin

Re: Implications of a common private keys directory in 2.1

2016-12-06 Thread Stephan Beck
Carola Grunwald: > Peter Lebbing wrote: >> On 25/11/16 00:03, Carola Grunwald wrote: [...] >> An option --only-try-secret would solve both (your software >> would know which to try for a given nym account), but such an option is >> not available. You could try to make the case that such an opti

Re: Proof for a creation date

2016-12-06 Thread Roman Zeyde
You can also use OpenTimestamps service as described here: https://petertodd.org/2016/opentimestamps-announcement On Mon, Dec 5, 2016 at 2:11 PM, Bertram Scharpf wrote: > On Thursday, 01. Dec 2016, 19:59:15 -0800, Schlacta, Christ wrote: > > On Dec 1, 2016 7:43 PM, "Bertram Scharpf" > wrote: >