Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Faramir wrote: > Ok, let me say something on my behalf: in my experience, when > something does't work as well as expected, and people say "well... > lets do it 2 times, that should work", usually that leads to > something that works, but it is not as good as it could be... False premise. DES wo

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Faramir wrote: > Maybe he said both things, my source was wikipedia, but they provided > a link to the interview where he said that: Add this to the list of things Wikipedia has screwed up. Schneier has repeatedly advocated for AES. Go read his _Practical Cryptography_ and see what he says abo

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Kevin Hilton wrote: > I've often wondered the consequences of such an action -- whether > this makes the chance of a collision higher or equal in comparing the > SHA512 modified hash product to the SHA256 hash product. Perhaps > someone could elaborate on this. Theoretically? None. Practically?

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Robert J. Hansen escribió: > Faramir wrote: >> didn't include Blowfish because I was told it is not supported by PGP > > PGP can read Blowfish traffic. It won't generate Blowfish traffic, but > that's a separate issue. Interesting... I will add

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Robert J. Hansen escribió: > Faramir wrote: >> I think I will add some more algos, to avoid using 3DES (while it >> should be safe enough... I don't like the solution "lets do it 3 times") > Not to ask a dunce question here, but why not? I will

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 11:32 PM, Kevin Hilton wrote: Robert can probably give a better explanation that I, however with 3072 DSA signing keys, the SHA512 and SHA256 algorithms "functionally" produce the same length hash since the lower 256 bits are dropped as per the FIPS specification. I've often

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 11:03 PM, Faramir wrote: Well, I wrote what I intend to use as default preferences, but before modifying anything I wanted to ask opinions... For encryption: AES256 AES192 TWOFISH AES CAST5 3DES (didn't include Blowfish because I was told it is not supported by PGP, and als

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 7:24 PM, Faramir wrote: I think I will add some more algos, to avoid using 3DES (while it should be safe enough... I don't like the solution "lets do it 3 times") 3DES is arguably the "best" (defined as "has been studied the most and hasn't been broken") algorithm in O

Changing preferences

2008-09-23 Thread Kevin Hilton
Robert can probably give a better explanation that I, however with 3072 DSA signing keys, the SHA512 and SHA256 algorithms "functionally" produce the same length hash since the lower 256 bits are dropped as per the FIPS specification. I've often wondered the consequences of such an action -- wheth

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Faramir wrote: > didn't include Blowfish because I was told it is not supported by PGP PGP can read Blowfish traffic. It won't generate Blowfish traffic, but that's a separate issue. > [Schneier] says people should move to Twofish. No, Schneier has recommended people abandon Twofish and move to

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 John Clizbe escribió: >> didn't make any sense... according to my dictionary, a "cap" is >> something closely related to a hat, > > A 'cap' may also (and more likely) refer to a limit usually an upper bound I had the intuitive idea about that c

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David Shaw escribió: >> Now that the algorithm has been changed for picking preferred >> algorithms, can someone please explain how the new algorithm works if I was forgetting to ask: does this change mean we will see a GPG 1.4.9b (or 1.4.10) ver

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 10:37 PM, Robert J. Hansen wrote: Kevin Hilton wrote: Now that the algorithm has been changed for picking preferred algorithms, can someone please explain how the new algorithm works if the personal preferences are omitted? Borda counting. http://en.wikipedia.org/wiki/Bor

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Faramir wrote: > I think I will add some more algos, to avoid using 3DES (while it > should be safe enough... I don't like the solution "lets do it 3 times") Um. Not to ask a dunce question here, but why not? It's perfectly safe. In fact, 3DES is probably the most trustworthy algorithm on thi

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Kevin Hilton wrote: > Now that the algorithm has been changed for picking preferred > algorithms, can someone please explain how the new algorithm works if > the personal preferences are omitted? Borda counting. http://en.wikipedia.org/wiki/Borda_count Once you've gone off and read that, come ba

Re: Suspect Signatures

2008-09-23 Thread Robert J. Hansen
David Newman wrote: > I guess I don't understand how the WoT will be able to figure out > that he is untrustworthy if there is no way to mark a signature > as untrustworthy. It seems there should be a way to sign signatures > as good or bad. A lot of people disagree with me on this, but so far no

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 6:38 PM, Kevin Hilton wrote: Now that the algorithm has been changed for picking preferred algorithms, can someone please explain how the new algorithm works if the personal preferences are omitted? Someone had previously posted a very informative example with three users wi

Re: Suspect Signatures

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 6:08 PM, David Newman wrote: On Mon, Sep 22, 2008 at 02:42:19PM -0400, David Newman wrote: Is there a that I can mark the signature as suspect, Alas, no. [snip] That said, this is really an aesthetic problem, and not a trust problem. The web of trust ultimately takes ca

Re: Changing preferences

2008-09-23 Thread John Clizbe
Faramir wrote: >I had to use a dictionary for the first message, and what I found > didn't make any sense... according to my dictionary, a "cap" is > something closely related to a hat, A 'cap' may also (and more likely) refer to a limit usually an upper bound > so I though maybe the "cap se

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Robert J. Hansen escribió: > Faramir wrote: >> What do you mean? I didn't understand the "cap set" concept, or at >> least, the meaning of these words (I think probably is due my lack of >> vocabulary...). > > Imagine a group of people are going

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Kevin Hilton escribió: > Now that the algorithm has been changed for picking preferred > algorithms, can someone please explain how the new algorithm works if > the personal preferences are omitted? Someone had previously posted a If I understood

Re: Changing preferences

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 David Shaw wrote: > Huh? You don't have preferences now Yes, I have done the 'setpref' thingy on My Key. I suspect that from this thread countless Others have or are doing so. My Point is that until My Key _with_ advertised Preferences is Import

Changing preferences

2008-09-23 Thread Kevin Hilton
Now that the algorithm has been changed for picking preferred algorithms, can someone please explain how the new algorithm works if the personal preferences are omitted? Someone had previously posted a very informative example with three users with their key preferences, and showed how the choices

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 5:36 PM, Faramir wrote: Cifrado: AES256, AES192, AES, CAST5, 3DES Resumen: SHA1, SHA256, RIPEMD160 Compresión: ZLIB, BZIP2, ZIP, Sin comprimir Características: MDC, Sevidor de claves no-modificar So I figure the default most preferred encryption algo will be AES256, not

RE: Suspect Signatures

2008-09-23 Thread David Newman
> On Mon, Sep 22, 2008 at 02:42:19PM -0400, David Newman wrote: > > Is there a that I can mark the signature as suspect, > > Alas, no. [snip] > That said, this is really an aesthetic problem, and not a trust > problem. The web of trust ultimately takes care of bad signatures as > those people who

Re: Changing preferences

2008-09-23 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 John W. Moore III escribió: > David Shaw wrote: ... >> allow the various recipient keys to "vote" on which algorithm is >> chosen, and the most-preferred one will be chosen. It doesn't really ... > So, nothing changes until a Key is 'refreshed' o

Re: Changing preferences

2008-09-23 Thread David Shaw
On Tue, Sep 23, 2008 at 05:16:52PM -0400, John W. Moore III wrote: > David Shaw wrote: > > > This means that GPG will now > > allow the various recipient keys to "vote" on which algorithm is > > chosen, and the most-preferred one will be chosen. It doesn't really > > change much that is visible i

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
John W. Moore III wrote: > So, nothing changes until a Key is 'refreshed' on individual > Keyrings? Nope! There's no need to update your keyrings. This affects GnuPG's executable code only -- there are no changes needed to your gpg.conf, nor any key refreshes that need to occur.

Re: Changing preferences

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 David Shaw wrote: > This means that GPG will now > allow the various recipient keys to "vote" on which algorithm is > chosen, and the most-preferred one will be chosen. It doesn't really > change much that is visible in practice, but it does mean t

Re: Changing preferences

2008-09-23 Thread David Shaw
On Tue, Sep 23, 2008 at 09:53:40AM -0400, Mark H. Wood wrote: > On Tue, Sep 23, 2008 at 09:44:53AM -0400, David Shaw wrote: > > On Sep 22, 2008, at 10:17 AM, Mark H. Wood wrote: > > > >> On Mon, Sep 22, 2008 at 12:09:00AM -0400, David Shaw wrote: > >>> I'd be content with something that says "List

Re: gpg: fatal: can't create directory `~/.gnupg': A file or directory in the path name does not exist

2008-09-23 Thread David Shaw
On Fri, Sep 19, 2008 at 10:01:09AM -0700, Shamim Shamimuddin wrote: > > Gpg Gurus, > > We are currently experiencing some problems when importing a public key. > > > We are running gpg import as root on an AIX-5.3 Technology Level 8 Unix > server. Any inputs would really be appreciated. > > Ar

Re: unblock PIN: Permission denied

2008-09-23 Thread Werner Koch
On Sun, 21 Sep 2008 14:25, [EMAIL PROTECTED] said: > and then choosing "2. unblock PIN", i get the respone "Error unblocking > the PIN: permission denied". You are probably using the gpg-agent and scdaemon. gpg then diverts all card operation to this daemon instead of doing the card access by it

Re: Not able to decrypt gpg file

2008-09-23 Thread David Shaw
On Fri, Sep 19, 2008 at 03:08:17PM +0530, Bindu Ramakrishnan wrote: > Hi, > > I have created a gpg key in my pc and the key was used for encrypting a > file. Now for official reasons I had to shift to another pc and I tried > to import my secret key also to the new pc. But I didn't find any way

Re: Suspect Signatures

2008-09-23 Thread David Shaw
On Mon, Sep 22, 2008 at 02:42:19PM -0400, David Newman wrote: > Hi there, > I received a signature on my public key from an unknown key. Is there a > way that I can mark the signature as suspect, i.e. that I did not verify > that this person verified my identity, in a way that can be re-uploaded >

Re: Changing preferences

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Mark H. Wood wrote: > Sounds good to me. It seems to cover what people mostly need to know, > and is compact enough for a man page. Color Me "behind-the-times" but I seriously thought the Man Page was succinct and clear regarding this. :-\ JOHN

Re: Changing preferences

2008-09-23 Thread reynt0
On Sun, 21 Sep 2008, Robert J. Hansen wrote: . . . GnuPG's preference lists are arcane and counterintuitive, and the source of a great deal of frustration. If it would help to get some documentation written outlining precisely how it works and why, I would be happy to stop the bikeshedding and

unblock PIN: Permission denied

2008-09-23 Thread Christian Schäfer
Hello all, i have a question regarding unblocking PINs on a gnupg card (from g10code). I entered three times the wrong PIN (*sigh*) and now the PIN is blocked. If i try to unblock it with gnupg --card-edit and then choosing "2. unblock PIN", i get the respone "Error unblocking the PIN: permissi

Not able to decrypt gpg file

2008-09-23 Thread Bindu Ramakrishnan
Hi, I have created a gpg key in my pc and the key was used for encrypting a file. Now for official reasons I had to shift to another pc and I tried to import my secret key also to the new pc. But I didn't find any way of doing it and so finally I copied the .gnupg folder from my old pc to the

gpg: fatal: can't create directory `~/.gnupg': A file or directory in the path name does not exist

2008-09-23 Thread Shamim Shamimuddin
Gpg Gurus, We are currently experiencing some problems when importing a public key. We are running gpg import as root on an AIX-5.3 Technology Level 8 Unix server. Any inputs would really be appreciated. Are there any environment variables that gpg import need for it to work? Here is the erro

Re: Doe MediaCrypt (IDEA) exist anymore?

2008-09-23 Thread [EMAIL PROTECTED]
Thanks, unfortunately I have to decrypt some legacy apps files that does use IDEA. David Shaw wrote: > > On Thu, Sep 18, 2008 at 07:08:48AM -0700, [EMAIL PROTECTED] wrote: >> >> Hi, >> I need to use GnuPG with older keys using IDEA. This is for commecial >> use. >> I see that for commercia

RE: gpg: fatal: can't create directory `~/.gnupg': A file or directory in the path name does not exist

2008-09-23 Thread Shamim Shamimuddin
By the way gpg veriosn is 1.4.9 > _ > From: Shamim Shamimuddin > Sent: Friday, September 19, 2008 12:01 PM > To: 'gnupg-users@gnupg.org' > Subject: gpg: fatal: can't create directory `~/.gnupg': A file or > directory in the path name d

Re: Preferences...

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 David Shaw wrote: > That's exactly it. Camellia is a very popular algorithm in Japan. > Including it doesn't buy us much new from the cryptographic perspective > as we already have strong 128-bit ciphers in OpenPGP, but it does buy us > something

Suspect Signatures

2008-09-23 Thread David Newman
Hi there, I received a signature on my public key from an unknown key. Is there a way that I can mark the signature as suspect, i.e. that I did not verify that this person verified my identity, in a way that can be re-uploaded to keyservers? Thanks -Dave ___

Re: Export secret key from WinXP (GnuPG) 1.4.7 to AIX PGP Version 6.5.8 gives Bad Pass Phrase

2008-09-23 Thread rlively
David Shaw wrote: > > >> If we install the latest Unix GnuPG on AIX, will we run into any issues >> with >> our current keys? > > Probably not, unless the person you are communicating with is using > PGP 2.x from the 1990s (don't laugh - some people still are). > ... > "Legacy" is just a h

Re: Changing preferences

2008-09-23 Thread Mark H. Wood
On Tue, Sep 23, 2008 at 09:44:53AM -0400, David Shaw wrote: > On Sep 22, 2008, at 10:17 AM, Mark H. Wood wrote: > >> On Mon, Sep 22, 2008 at 12:09:00AM -0400, David Shaw wrote: >>> I'd be content with something that says "List algorithms in the order in >>> which you'd like to see them used. >> >>

Re: Changing preferences

2008-09-23 Thread David Shaw
On Sep 22, 2008, at 10:17 AM, Mark H. Wood wrote: On Mon, Sep 22, 2008 at 12:09:00AM -0400, David Shaw wrote: I'd be content with something that says "List algorithms in the order in which you'd like to see them used. There's the problem right there. "Used" when? When sending? apparently

Re: Changing preferences

2008-09-23 Thread Robert J. Hansen
Robert J. Hansen wrote: > Remove the option. Apologies for the multiple send. I had a network bounce (or three) while sending this; apparently, Thunderbird wasn't able to register that the message had gone through. ___ Gnupg-users mailing list Gnupg-

[Announce] Libksba 1.0.4 released

2008-09-23 Thread Werner Koch
Hello! We are pleased to announce version 1.0.4 of Libksba. Libksba is an X.509 and CMS (PKCS#7) library. It is for example required to build the S/MIME part of GnuPG-2 (gpgsm). The only build requirement for Libksba itself is the libgpg-error package. There are no other dependencies; actual c

Re: Preferences...

2008-09-23 Thread David Shaw
On Sep 23, 2008, at 8:44 AM, Werner Koch wrote: On Tue, 23 Sep 2008 14:00, [EMAIL PROTECTED] said: proper code lines. While 'interoperability' testing has not occurred; I have been able to successfully utilize Camellia without Again: Please do not use this cipher for anything other than

Re: [admin] Out of disk space problem solved

2008-09-23 Thread Werner Koch
On Tue, 23 Sep 2008 14:16, [EMAIL PROTECTED] said: > I'd like to join: Thank you! It is not may success - we have been quite lucky over the last years. I still remember a time when the GnuPG sever re-booted every 10 to 20 minutes due to a hardware defect and we were not able to get access to the

Re: Changing preferences [again and again and again....]

2008-09-23 Thread Mark H. Wood
On Mon, Sep 22, 2008 at 09:37:22AM -0400, Charly Avital wrote: > Robert J. Hansen wrote the following on 9/22/08 3:47 AM: > > David Shaw wrote: > >> If they are so horrible, suggest a different way to handle them. Better > >> to fix it in code rather than document something you feel is confusing.

Re: Preferences...

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Werner Koch wrote: > I also wonder why so many people are interested in it. Well Werner, because You have 'Groupies' that cleave to You like they would to Phil Zimmerman if He were so Publicly available. Folks are 'interested' because it is New &

Re: Preferences...

2008-09-23 Thread Werner Koch
On Tue, 23 Sep 2008 14:00, [EMAIL PROTECTED] said: > proper code lines. While 'interoperability' testing has not > occurred; I have been able to successfully utilize Camellia without Again: Please do not use this cipher for anything other than pure interop testing. The identifier assigned to C

Re: [admin] Out of disk space problem solved

2008-09-23 Thread Ludwig Hügelschäfer
Robert J. Hansen wrote on 23.09.2008 11:50 Uhr: > Werner Koch wrote: >> No, it was not Robert who flooded us with mails. > > Over the last day, I have received a large number of emails related to > this. Some of them were nice. Some of them were not. It strikes me that people dealing with such

Re: Changing preferences

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Robert J. Hansen wrote: > Remove the option. > > Seriously. I think key preferences ought to be considered analogous to > "--cipher-algo": you can tweak them if you want, but it's not > recommended and should be hidden from the user by default. I

Re: Preferences...

2008-09-23 Thread John W. Moore III
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 David Shaw wrote: > them... but there is no guarantee that those messages will be > decryptable, ever. You've got a gun pointed at your foot. Be careful > you don't pull the trigger. Ah Jeez, David; You are too rough on the individual who incorpo

Re: Changing preferences

2008-09-23 Thread David Shaw
On Mon, Sep 22, 2008 at 02:47:30AM -0500, Robert J. Hansen wrote: > David Shaw wrote: > > If they are so horrible, suggest a different way to handle them. Better > > to fix it in code rather than document something you feel is confusing. > > Remove the option. > > Seriously. I think key prefere

Re: Changing preferences

2008-09-23 Thread Mark H. Wood
On Mon, Sep 22, 2008 at 12:09:00AM -0400, David Shaw wrote: > I'd be content with something that says "List algorithms in the order in > which you'd like to see them used. There's the problem right there. "Used" when? When sending? apparently not. When others send to me? apparently so. Someho

Re: Changing preferences

2008-09-23 Thread David Shaw
On Mon, Sep 22, 2008 at 01:24:37AM -0400, Faramir wrote: > Robert J. Hansen escribi??: > > David Shaw wrote: > >> If someone wants to know how to set their preference list, they're not > >> trying for new and fun ways to violate the spec. > >Well, since I made the question, I must agree with t

Changing preferences

2008-09-23 Thread Kevin Hilton
To all the contributors who helped in writing the documentation, please do not consider my questions regarding preference choice disparaging in any way. Documentation in many problems is very tedious and its contributions oftentimes overlooked, however I do sincerely appreciate your efforts and t

Changing preferences

2008-09-23 Thread Kevin Hilton
To all the contributors who helped in writing the documentation, please do not consider my questions regarding preference choice disparaging in any way. Documentation in many problems is very tedious and its contributions oftentimes overlooked, however I do sincerely appreciate your efforts and t

Re: Preferences...

2008-09-23 Thread Laurent Jumet
Hello Faramir ! Faramir <[EMAIL PROTECTED]> wrote: >>?? >>? Cipher-Algos:? Digest-Algos:? Compress-Algos: ? >>?? >>? ? ? Z0

Re: Changing preferences

2008-09-23 Thread David Shaw
On Mon, Sep 22, 2008 at 02:37:17AM -0500, Robert J. Hansen wrote: > Faramir wrote: > >> No, but they may be operating on the assumption their preference list > >> matters. (Which it very often doesn't; encrypting-to-self and another > >> recipient means there's a 50/50 chance their preference list

Re: [admin] Out of disk space problem solved

2008-09-23 Thread Robert J. Hansen
Werner Koch wrote: > No, it was not Robert who flooded us with mails. Over the last day, I have received a large number of emails related to this. Some of them were nice. Some of them were not. It has always bothered me to be blamed for things over which I have no control. So, to those who did

Re: Changing preferences

2008-09-23 Thread Charly Avital
Robert J. Hansen wrote the following on 9/22/08 3:47 AM: > David Shaw wrote: >> If they are so horrible, suggest a different way to handle them. Better >> to fix it in code rather than document something you feel is confusing. > > Remove the option. > > Seriously. I think key preferences ought

Re: confusing message: 'no pinentry'

2008-09-23 Thread Petr Uzel
Dne Tuesday 02 of September 2008 16:15:02 Petr Uzel napsal(a): > Hi, > > Dne Tuesday 02 of September 2008 15:59:22 Steve Revilak napsal(a): > > Is there a pinentry in root's path? > > Yes, it is in /usr/bin/pinentry (and /usr/bin is in root's path). In > openSUSE, which I use, the /usr/bin/pinentry

Re: Preferences...

2008-09-23 Thread David Shaw
On Sep 22, 2008, at 3:33 AM, Faramir wrote: But... is Camellia already implemented? :O I didn't know about that... or maybe, the S11 to S13 places are reserved for future use? They are reserved for experimentation in GPG. Don't use them. They're for interoperability testing only. Dav

Re: Preferences...

2008-09-23 Thread David Shaw
On Sep 22, 2008, at 1:52 AM, Laurent Jumet wrote: Hello ! To set the preferences, this can help: ?? ? Cipher-Algos:? Digest-Algos:? Compress-Algos: ? ?? ?

Re: Changing preferences

2008-09-23 Thread Dirk Zemisch
Good morning GnuPG users! the following mail hit my mailbox about fifty times now - I think it's enough. :-) I thougt, it is my client, fetching the same mail from the server, but looking there, I found all the mails ther too. :-( Anyone else have the same problem? If not, I will search for the

Re: Changing preferences

2008-09-23 Thread Robert Holtzman
On Mon, 22 Sep 2008, Robert J. Hansen wrote: David Shaw wrote: If they are so horrible, suggest a different way to handle them. Better to fix it in code rather than document something you feel is confusing. Remove the option. .snip. 44 instances of t

[admin] Out of disk space problem solved

2008-09-23 Thread Werner Koch
Hi! No, it was not Robert who flooded us with mails. Mailman and Exim found from time to time some free space on /var and retried sending that message. /var has now again enough space. The cuplrit has been identified as me: I simply forgot to adjust the log rotate scripts after having changed th