Re: EasyGnuPG

2016-03-23 Thread Dashamir Hoxha
On Tue, Mar 22, 2016 at 11:56 PM, Andrew Gallagher wrote: > On 22 Mar 2016, at 22:10, Dashamir Hoxha wrote: > > On Tue, Mar 22, 2016 at 10:21 PM, Peter Lebbing > wrote: >> >> And why is your primary key capable of encryption? One of the reasons for >> subkeys is so you don't have to use the sam

Re: EasyGnuPG

2016-03-23 Thread Dashamir Hoxha
On Wed, Mar 23, 2016 at 6:04 AM, Viktor Dick wrote: > > Then there is the problem that the user might not notice that his key is > expired. I remember vagely spending a day trying to find the error until > I noticed that my subkeys were expired. But this might have been a > problem with Enigmail,

Re: EasyGnuPG

2016-03-23 Thread flapflap
Viktor Dick: > In this case, I think you have got a point. I think the gnupg default of > 'expires: never' is not the best solution, since people who just try it > out might end up with a public key published to keyservers where they > have lost the private key. [...] > But I still think it might b

gpg-agent scdaemon + yubikey smartcard on Windows not asking for PIN with PUTTY

2016-03-23 Thread Bowlers Bloody
Hello, I'm using my yubikey 4 as a smartcard to log on remote SSH with PUTTY, under Windows. Putty have a little software called pageant that keep your keys available for putty to use. Unfortunately, it is not smartcard compatible. Fortunately, it works if I use a modified pageant.exe found here :

Re: AES-GCM and AEAD Protected Data Packet (IETF draft)

2016-03-23 Thread Werner Koch
On Wed, 23 Mar 2016 03:20, m...@tankredhase.de said: > wanted to get the GnuPG community's thoughts. Making GCM the new > standard mode for symmetric encryption would give us a modern and > performant alternative to OpenPGP's CFB mode. Especially with regards As I mentioned on the WG list, I woul

Re: EasyGnuPG

2016-03-23 Thread Werner Koch
On Tue, 22 Mar 2016 20:35, dashoho...@gmail.com said: > I still think that the colons format is a bit difficult to process and not The colon format difficult? I can do almost everything on the command line. awk(1) is your friend. > not as easy as that. For example there is also --passphrase-fd

Re: EasyGnuPG

2016-03-23 Thread Andrew Gallagher
> On 23 Mar 2016, at 07:27, Dashamir Hoxha wrote: > > Is it OK to have a signing primary key? Is it useful? A signing primary key is fine. I prefer making single-use subkeys for each of A,E,S but only the E subkey is strictly necessary. You can always generate the A,S subkeys later if you fin

Re: AES-GCM and AEAD Protected Data Packet (IETF draft)

2016-03-23 Thread Tankred Hase
Hi Werner, thanks for quick response. > Am 23.03.2016 um 22:56 schrieb Werner Koch : > > As I mentioned on the WG list, I would really like to see OCB used for > OpenPGP. OCB is far superior over any other AE modes. There are no > software patent issues even for closed source software with the

Re: Verification via the web of trust

2016-03-23 Thread Paolo Bolzoni
There is a way to know how many "hops" are a key from anything I trust and see the path? On Tue, Mar 22, 2016 at 7:43 PM, Andrew Gallagher wrote: > On 22/03/16 18:30, Peter Lebbing wrote: >> On 22/03/16 19:14, Andrew Gallagher wrote: >>> All this is true. But this does not help *me* one iota. >>

Re: Verification via the web of trust

2016-03-23 Thread Andrew Gallagher
On 23/03/16 16:49, Paolo Bolzoni wrote: > There is a way to know how many "hops" are a key from anything I trust > and see the path? PGP pathfinder will tell you what paths exist between any two specific keys, so long as they are both in the strong set. http://pgp.cs.uu.nl/mk_path.cgi A signa

Re: Verification via the web of trust

2016-03-23 Thread Paolo Bolzoni
Sigh.. it seems I am not yet part of the strong set. Thanks anyhow! On Wed, Mar 23, 2016 at 5:54 PM, Andrew Gallagher wrote: > On 23/03/16 16:49, Paolo Bolzoni wrote: >> There is a way to know how many "hops" are a key from anything I trust >> and see the path? > > PGP pathfinder will tell you w

Re: EasyGnuPG

2016-03-23 Thread Peter Lebbing
On 23/03/16 16:35, Andrew Gallagher wrote: > [...] and since you can always enforce use of your A,S subkeys (unlike > E, where it's out of your hands) this shouldn't cause you any issues if you > change your mind. I haven't tried it (it's more work than most "let's try this" things), but I think i

Re: EasyGnuPG

2016-03-23 Thread Daniel Kahn Gillmor
On Tue 2016-03-22 15:11:23 -0400, Dashamir Hoxha wrote: > On Tue, Mar 22, 2016 at 4:29 PM, Werner Koch wrote: > >> FWIW: We even consider to extend gpgme-tool to be a Native Messaging >> Server for Browsers. > > In this case, "gpgme-tool" should be packaged on its own, not inside the > package "*l

Re: EasyGnuPG

2016-03-23 Thread Daniel Kahn Gillmor
On Wed 2016-03-23 13:42:11 -0400, Peter Lebbing wrote: > Yes, an on-disk authentication subkey seems really uncommon to me. I would > completely omit an A subkey. the monkeysphere project encourages the creation of on-disk authentication subkeys. While that may be uncommon, i don't think it's "re

Re: EasyGnuPG

2016-03-23 Thread Peter Lebbing
On 23/03/16 19:30, Daniel Kahn Gillmor wrote: > the monkeysphere project encourages the creation of on-disk > authentication subkeys. While that may be uncommon, i don't think it's > "really uncommon". Fair enough :). Things like monkeysphere are exactly where it makes sense. I have no idea how m

Re: EasyGnuPG

2016-03-23 Thread Dashamir Hoxha
On Wed, Mar 23, 2016 at 6:48 PM, Daniel Kahn Gillmor wrote: > > > In this case, "gpgme-tool" should be packaged on its own, not inside the > > package "*libgpgme11-dev*". > > I am refering to this message: > > https://lists.gnupg.org/pipermail/gnupg-devel/2014-December/029206.html > > I'm entirely

Re: Verification via the web of trust

2016-03-23 Thread Doug Barton
On 3/22/2016 11:14 AM, Andrew Gallagher wrote: the question most useful to a user is "given this particular signature, how much confidence should I invest in it?". No, the question *most* users that bother to use the signature at all ask about it is, "Did it validate?" The answer to *your* q

Re: Verification via the web of trust

2016-03-23 Thread Andrew Gallagher
On 23 Mar 2016, at 21:07, Doug Barton wrote: > >> On 3/22/2016 11:14 AM, Andrew Gallagher wrote: >> the question most useful to a user is "given this particular >> signature, how much confidence should I invest in it?". > > No, the question *most* users that bother to use the signature at all as

Re: AES-GCM and AEAD Protected Data Packet (IETF draft)

2016-03-23 Thread Tankred Hase
Hi again, > Am 23.03.2016 um 22:56 schrieb Werner Koch : > > On Wed, 23 Mar 2016 03:20, m...@tankredhase.de said: > >> wanted to get the GnuPG community's thoughts. Making GCM the new >> standard mode for symmetric encryption would give us a modern and >> performant alternative to OpenPGP's CFB

Re: Verification via the web of trust

2016-03-23 Thread Doug Barton
On 03/23/2016 04:38 PM, Andrew Gallagher wrote: On 23 Mar 2016, at 21:07, Doug Barton wrote: On 3/22/2016 11:14 AM, Andrew Gallagher wrote: the question most useful to a user is "given this particular signature, how much confidence should I invest in it?". No, the question *most* users that