Re: Recommendations for handling (multiple) user IDs - personal and company ones

2013-06-08 Thread Robert J. Hansen
On 06/08/2013 01:03 PM, Daniel Kahn Gillmor wrote: > fwiw, some people might not be comfortable certifying a User ID > ("signing a key") with such a comment, since it is not actually a > part of the user's identity. How is an OpenPGP certifier supposed > to validate the correctness of this commen

Re: Recommendations for handling (multiple) user IDs - personal and company ones

2013-06-08 Thread Daniel Kahn Gillmor
On 06/08/2013 03:21 PM, Hauke Laging wrote: > Crypto is NOT about comfort but about security. The point is: Does a > certification make sense? Most certifications I see do not. People simply won't use tools that they aren't comfortable with. This is a delicate tradeoff, but if you're willing to

Re: Recommendations for handling (multiple) user IDs - personal and company ones

2013-06-08 Thread Hauke Laging
Am Sa 08.06.2013, 13:03:06 schrieb Daniel Kahn Gillmor: > fwiw, some people might not be comfortable certifying a User ID > ("signing a key") with such a comment, Crypto is NOT about comfort but about security. The point is: Does a certification make sense? Most certifications I see do not. The

Re: Recommendations for handling (multiple) user IDs - personal and company ones

2013-06-08 Thread Daniel Kahn Gillmor
On 06/07/2013 06:54 PM, Hauke Laging wrote: > In addition to what Doug has said: I recommend to have one UID without email > address. Just your name and a comment (like "everyday key on smartcard with > offline main key; see policy URL". fwiw, some people might not be comfortable certifying a U

Re: How do you show a list of cached keys in gpg-agent?

2013-06-08 Thread Hauke Laging
Am Sa 08.06.2013, 10:42:51 schrieb Peter Lebbing: > # If the option > # --list is given the keygrip is ignored and information about all > # available keys are returned. I am afraid that is not what the OP wants to know. "Cached keys" in the sense of "ssh-add -l" are keys whose passphrase is cac

Is this a bug? Primary certification-only key will not "keytocard"

2013-06-08 Thread Peter Lebbing
Hello Werner and list, I could reproduce the problem the user "Mustrum" had with moving his certification-only primary key to a smartcard. If you have a primary key with sign and certify abilities, you can "keytocard" it to the Signature slot of an OpenPGP card, and it will issue certifications ju

Re: Separate OpenPGP cards for master key and sub-keys

2013-06-08 Thread Peter Lebbing
I thought of another way to get the key on the card. During on-card key generation, you're prompted if you want to make a backup in a file. Such a backup is just a bare OpenPGP secret key material packet. It doesn't have key usage flags, so they can't be in the way either. We can create an equiva

Re: Recommendations for handling (multiple) user IDs - personal and company ones

2013-06-08 Thread Branko Majic
On Fri, 07 Jun 2013 13:22:04 -0700 Doug Barton wrote: > I'm not sure where you're getting this "15 years" number. Up until now I've usually went with short-lived (1-2 years) keys. After each period I'd simply replace them with completely new ones. Since this can be a bit cumbersome, I wanted to

Re: Recommendations for handling (multiple) user IDs - personal and company ones

2013-06-08 Thread Branko Majic
On Sat, 08 Jun 2013 00:54:40 +0200 Hauke Laging wrote: > > With my OpenPGP smart-card set-up almost done (master key on one card, > > With backup? If not: Are you sure this card is going to survive for 15 years? Of course. I've actually initialised everything in the offline mode, including b

Re: How do you show a list of cached keys in gpg-agent?

2013-06-08 Thread Peter Lebbing
On 07/06/13 21:40, Tom Nakamura wrote: > What is the equivalent operation for gpg-agent? $ gpg-connect-agent > help # NOP # CANCEL [...] # KEYINFO [--list] [--data] [--ssh-fpr] [...] > help keyinfo # KEYINFO [--list] [--data] [--ssh-fpr] # # Return information about the key specified by the KEYG