some beginner questions

2017-04-01 Thread Will Senn
Hi, I am a relative newbie at using gnupg. I've tried it over the years, but never really committed to using it fully until now. Now, I plan to use gnupg for email and additional information security on a daily basis. I have read quite a few books and feel like I have a pretty good grasp of the ba

Re: some beginner questions

2017-04-01 Thread Francesco Ariis
Hello Will, I'll answer 1. 2. and 4. (3. is beyond my knowledge): On Sat, Apr 01, 2017 at 09:10:55AM -0500, Will Senn wrote: > 1. It seems that the keyservers never forget. In creating keypairs while > trying to figure this out every few years and then forgetting the > passwords or losing the priv

Re: some beginner questions

2017-04-01 Thread Robert J. Hansen
> Do I just move on and try not to do that in the future, or is there any > hope for cleaning up? Move on. It's okay, everybody makes this mistake in the beginning. :) > 2. In everyday use, what is the norm for folks to publish their keys to > get other folks to use them? Do y'all put the finge

Re: some beginner questions

2017-04-01 Thread Will Senn
On 4/1/17 11:22 AM, Francesco Ariis wrote: > Hello Will, I'll answer 1. 2. and 4. (3. is beyond my knowledge): > > On Sat, Apr 01, 2017 at 09:10:55AM -0500, Will Senn wrote: >> 1. It seems that the keyservers never forget. In creating keypairs while >> trying to figure this out every few years and

Re: some beginner questions

2017-04-01 Thread Will Senn
Robert, On 4/1/17 3:08 PM, Robert J. Hansen wrote: >> Do I just move on and try not to do that in the future, or is there any >> hope for cleaning up? > Move on. It's okay, everybody makes this mistake in the beginning. :) I thought this might be the case. On the one hand, bummer, on the other,

Re: some beginner questions

2017-04-02 Thread Doug Barton
Some answers below, and you've already received some good answers, but I have some more fundamental questions. :) First, and an important question for security-related stuff generally, what is your threat model? In other words, what dangers are you guarding against by using PGP? You mention ev

Re: some beginner questions

2017-04-02 Thread Neal H. Walfield
At Sun, 2 Apr 2017 11:20:16 -0700, Doug Barton wrote: > On 04/01/2017 07:10 AM, Will Senn wrote: > > 3. I've read > > https://superuser.com/questions/466396/how-to-manage-gpg-keys-across-multiple-systems > > and other such pieces proclaiming the value of having the master key in > > a safe place an

Re: some beginner questions

2017-04-02 Thread Will Senn
On 4/2/17 1:20 PM, Doug Barton wrote: > Some answers below, and you've already received some good answers, but > I have some more fundamental questions. :) > > First, and an important question for security-related stuff generally, > what is your threat model? In other words, what dangers are you >

Re: some beginner questions

2017-04-02 Thread Will Senn
On 4/2/17 2:00 PM, Neal H. Walfield wrote: > At Sun, 2 Apr 2017 11:20:16 -0700, > Doug Barton wrote: >> On 04/01/2017 07:10 AM, Will Senn wrote: >>> 3. I've read >>> https://superuser.com/questions/466396/how-to-manage-gpg-keys-across-multiple-systems >>> and other such pieces proclaiming the value

Re: some beginner questions

2017-04-02 Thread Doug Barton
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 2017-04-02 16:18, Will Senn wrote: > On 4/2/17 1:20 PM, Doug Barton wrote: >> Some answers below, and you've already received some good answers, but >> I have some more fundamental questions. :) >> >> First, and an important question for security-r

Re: some beginner questions

2017-04-03 Thread Neal H. Walfield
Hi, At Sun, 2 Apr 2017 18:23:14 -0500, Will Senn wrote: > but at the end of > the day, I don't seem to be able to sign anything with the signing > subkey if the master key is not present (with sec instead of sec#). Do > you know how I get it to use the subkey (the manual says it will default > to

Re: some beginner questions

2017-04-03 Thread Peter Lebbing
On 03/04/17 08:25, Doug Barton wrote: > That said, as long as you have a suitable passphrase your risk of key > compromise is really, really minimal, even if they did get total control > over your device. Barring coercion, the chances of someone guessing your > passphrase is near zero. And currentl

Re: some beginner questions

2017-04-03 Thread Peter Lebbing
On 02/04/17 21:00, Neal H. Walfield wrote: > In short, the main key acts as a level of indirection, which separates > your identity from your encryption/signing keys. I'd like to extend this short description a bit :-). There is one important somewhat-caveat, which is that you can't delegate the C

Re: some beginner questions

2017-04-03 Thread Doug Barton
On 04/03/2017 04:16 AM, Peter Lebbing wrote: On 03/04/17 08:25, Doug Barton wrote: That said, as long as you have a suitable passphrase your risk of key compromise is really, really minimal, even if they did get total control over your device. Barring coercion, the chances of someone guessing yo

Re: some beginner questions

2017-04-03 Thread Doug Barton
On 04/03/2017 04:20 AM, Peter Lebbing wrote: On 02/04/17 21:00, Neal H. Walfield wrote: In short, the main key acts as a level of indirection, which separates your identity from your encryption/signing keys. I'd like to extend this short description a bit :-). There is one important somewhat-c

Re: some beginner questions

2017-04-03 Thread Will Senn
On 4/3/17 1:25 AM, Doug Barton wrote: > > > but > > I'm not having much luck signing with subkeys, so I'm not convinced this > > is worth the headache and increased complexity of key management. > > It's not really that hard to do, what kind of problems are you having? > The instructions at https:

Re: some beginner questions

2017-04-04 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 El 02-04-2017 a las 20:23, Will Senn escribió: ... >> In short, the main key acts as a level of indirection, which >> separates your identity from your encryption/signing keys. > Sounds like what I was led to believe to be the case, but at the > end

Re: some beginner questions

2017-04-04 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 El 03-04-2017 a las 20:04, Will Senn escribió: ... > Actually, I appreciate all of the detail. I will start off with a > simple keypair that I am careful with. Based on my current > understanding, if my passphrase is known only to me, is > sufficient

Re: some beginner questions

2017-04-08 Thread Wouter Verhelst
On Sun, Apr 02, 2017 at 06:23:14PM -0500, Will Senn wrote: > Sounds like what I was led to believe to be the case, but at the end of > the day, I don't seem to be able to sign anything with the signing > subkey if the master key is not present (with sec instead of sec#). At a guess, you may need t