Re: key question

2010-02-27 Thread David Shaw
On Feb 26, 2010, at 12:04 PM, Robert J. Hansen wrote: >> In some cases, the authorities knowing an individual used encryption >> could be a problem. > > Why? Because they have a key on the keyservers? If this is what you're > worried about, rest easy: there are so many easier ways to learn whet

Re: key question

2010-02-27 Thread David Shaw
On Feb 27, 2010, at 11:22 AM, Robert J. Hansen wrote: > On 2/27/10 9:58 AM, David Shaw wrote: >> Do you really mean to suggest that a US authority getting email >> headers - even without a warrant - is easier than typing a name into >> a search box on a keyserver? > >

Re: Re[2]: key question

2010-02-28 Thread David Shaw
On Feb 28, 2010, at 12:54 AM, MFPA wrote: > On Saturday 27 February 2010 at 11:19:43 PM, you wrote: > > > >> GnuPG doesn't, at least as of 1.4.10, force you to include an e-mail >> address in your user ID. It merely requests an e-mail address, and you >> can just press enter and ignore the req

Re: key question

2010-02-28 Thread David Shaw
On Feb 27, 2010, at 4:54 PM, Grant Olson wrote: > Doh! Originally sent off list... Maybe Robert got a psychic vibe... > > On 2/27/2010 2:21 PM, MFPA wrote: >> >> I don't want such a vote. Whether somebody chooses to include an email >> address in their UID is up to the individual. I have not s

Re: key question

2010-02-28 Thread David Shaw
On Feb 27, 2010, at 3:23 PM, Robert J. Hansen wrote: >> I agree that "generally speaking, it's a good idea to put keys on the >> keyservers". I don't know if that makes it conventional wisdom, or who the >> arbiter of such wisdom might be, but clearly a very common use of OpenPGP is >> for enc

Re: key question

2010-02-28 Thread David Shaw
On Feb 28, 2010, at 4:20 PM, reynt0 wrote: > On Sat, 27 Feb 2010, Robert J. Hansen wrote: > . . . >> The perfect is the enemy of the good. > > Just to note, did RJH actually intend to write > "...the enemy of the good enough.", which I believe is > the usual quote? The two are rather different i

Re: key question

2010-02-28 Thread David Shaw
On Feb 28, 2010, at 8:09 PM, Robert J. Hansen wrote: >> You can certainly tell a lot about someone by the signatures on their key. >> Either directly from the signature or because those signatures point to >> other keys that have their own signatures, etc. With your permission, may I >> see w

Re: David's findings

2010-03-01 Thread David Shaw
On Feb 28, 2010, at 11:54 PM, Robert J. Hansen wrote: > David and I apparently had a bit of a misunderstanding. I thought he was > going to attempt to figure out information based solely on the key material: > he was using it as a springboard for other research. I think that both of us > are

Re: Offline Primary Key

2010-03-01 Thread David Shaw
On Mar 1, 2010, at 12:20 PM, Phillip Susi wrote: > I would like to keep the private portion of my primary key stored offline and > use an expiring secondary key for day to day signing. To accomplish this I > have tried backing up the key after creating the secondary signing key, then > attempt

Re: Offline Primary Key

2010-03-01 Thread David Shaw
On Mar 1, 2010, at 2:59 PM, John Clizbe wrote: > David Shaw wrote: >> >> Didn't someone write a nice HOWTO about offline private keys at one point? I >> thought there was one out there, but can't find it at the moment. Can anyone >> post the URL for Philip?

Re: Offline Primary Key

2010-03-01 Thread David Shaw
On Mar 1, 2010, at 3:31 PM, Phillip Susi wrote: > On 3/1/2010 1:57 PM, David Shaw wrote: >> What you need to do is an --export-secret-subkeys (there is no such command >> as --delete-primary-keys). So, starting from a state where your whole key >> (primary and all secondar

Re: Offline Primary Key

2010-03-01 Thread David Shaw
On Mar 1, 2010, at 4:11 PM, Phillip Susi wrote: > On 3/1/2010 3:37 PM, David Shaw wrote: >>> This does the trick, but I still do not understand why >>> --delete-secret-key removes BOTH the primary and subkey secrets >>> when I specifically gave only the ID of the su

Re: How to give the keywork from command line.

2010-03-01 Thread David Shaw
On Feb 28, 2010, at 2:58 PM, Grant Olson wrote: > On 2/28/2010 10:41 AM, Mario Castelán Castro wrote: >> February 27th 2010 in gnupg-users@gnupg.org thread "Hot to give the >> keyword from the command line" >> >> Thanks Laurent, it works :). > > Also, if you encrypt to a key, you shouldn't need

Re: Migrating from PGP to GPG question

2010-03-02 Thread David Shaw
On Mar 2, 2010, at 9:18 PM, Smith, Cathy wrote: > Folks > > The gpg --import option worked without any problems for importing the OpenPGP > public keyring. When I try to import the secret keyring, I get the following > message: > > [app1 ~/.gnupg]$ gpg --import secring.skr > gpg: key B4A839CC

Re: key question

2010-03-03 Thread David Shaw
On Mar 3, 2010, at 11:16 AM, Mark H. Wood wrote: > On Fri, Feb 26, 2010 at 03:53:27PM +, MFPA wrote: >> There are privacy issues, especially if user-ids on the key contain >> email addresses. In some cases, the authorities knowing an individual >> used encryption could be a problem. > > There

Re: Changing & verifying the --max-cert-depth in Windows

2010-03-04 Thread David Shaw
On Mar 4, 2010, at 8:18 AM, erythrocyte wrote: > Hi, > > I have installed the CLI version of GPG. > > I understand that GPG options have to be set in a configuration file. > The configuration file can be created if it doesn't exist as per a > previous thread here > > http://lists.gnupg.

Re: Changing & verifying the --max-cert-depth in Windows

2010-03-04 Thread David Shaw
On Mar 4, 2010, at 1:20 PM, Daniel Kahn Gillmor wrote: > On 03/04/2010 01:12 PM, David Shaw wrote: >> On Mar 4, 2010, at 8:18 AM, erythrocyte wrote: >>> gpg: 3 marginal(s) needed, 1 complete(s) needed, PGP trust model >>> gpg: depth: 0 valid: 1 signed: 0

Re: manipulating the set of keys that can decrypt a file/message

2010-03-04 Thread David Shaw
On Mar 4, 2010, at 4:34 PM, Nicolas Boullis wrote: > Hi, > > Some time ago, I decided to revoke my old ElGamal encryption key and > replace it with a new RSA one, that I keep stored on a smartcard. (The > goal is to be ale to decrypt some messages/files with my laptop, but not > have my keys c

Re: Changing & verifying the --max-cert-depth in Windows

2010-03-04 Thread David Shaw
On Mar 4, 2010, at 3:52 PM, Daniel Kahn Gillmor wrote: > On 03/04/2010 01:01 PM, Grant Olson wrote: >> On 3/4/2010 12:45 PM, Daniel Kahn Gillmor wrote: >>> I'm also not sure what the "signed: 128" suggests in the "depth: 1" >>> line. Surely of all 83 keys i've certified, they have collectively >>

Re: Migrating from PGP to GPG question

2010-03-05 Thread David Shaw
On Mar 5, 2010, at 7:39 AM, John W. Moore III wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA512 > > Laurent Jumet wrote: >> >> Hello Smith, ! >> >> "Smith, Cathy" wrote: >> >>> I've tried using the --yes option without success to suppress this >>> interactive prompt doesn't pop up.

Re: manipulating the set of keys that can decrypt a file/message

2010-03-05 Thread David Shaw
On Mar 5, 2010, at 9:51 AM, Nicolas Boullis wrote: > On Thu, Mar 04, 2010 at 06:13:17PM -0500, David Shaw wrote: >> On Mar 4, 2010, at 4:34 PM, Nicolas Boullis wrote: >> >>> Reading RFC 4880 (OpenPGP standard), if I am able to decrypt the session >>> key, it s

Re: Re[2]: key question

2010-03-07 Thread David Shaw
On Mar 7, 2010, at 11:46 AM, MFPA wrote: > The default configurations of PGP and gpg ask for a name, email > address, and comment when you create a key. Last time I looked (v8.x), > PGP would not even create a key without something that looked like an > email address - hence the a...@b.c in my UID

Re: Implications Of The Recent RSA Vulnerability

2010-03-11 Thread David Shaw
On Mar 11, 2010, at 3:39 AM, erythrocyte wrote: > With the recent news of researchers being able to crack 1024-bit RSA > keys using power fluctuations, I was wondering if it would be a good > idea to switch the RSA keys I have to some other algorithm. Both my > signing and encryption keys are 4096

Re: Paperkey (Was: Re: )

2010-03-11 Thread David Shaw
On Mar 11, 2010, at 3:16 AM, john espiro wrote: > I am using paperkey 1.2 from http://www.jabberwocky.com/software/paperkey/ > and > dmtxwrite version 0.7.3 > libdmtx version 0.7.3 > > If I run this command: > gpg --export-secret-key my...@me.com | paperkey --ignore-crc-error > --output-type r

Re: Question about passphrase-fd

2010-03-11 Thread David Shaw
On Mar 11, 2010, at 7:40 PM, Matt Burkhardt wrote: > Long story short, I use amanda for my backups and I've been using > encryptsimple for my backups. My PC died completely, and I'm trying to get > the backups onto another machine. I've stepped through the programs and have > found that it's

Re: updprefs command and changing key

2010-03-12 Thread David Shaw
On Mar 10, 2010, at 4:07 PM, Robert Palmer wrote: > During exchange of a public key to a 3rd party – they rejected the key for > not having a compatible cipher; so, after doing some research the key was > edited within gpg to update prefs on the key which now shows a compatible > cipher (in thi

Re: Question about passphrase-fd

2010-03-12 Thread David Shaw
On Mar 12, 2010, at 5:27 AM, Matt Burkhardt wrote: > On Thu, 2010-03-11 at 21:36 -0500, David Shaw wrote: >> > Long story short, I use amanda for my backups and I've been using >> > encryptsimple for my backups. My PC died completely, and I'm trying to >> &

Re: updprefs command and changing key

2010-03-12 Thread David Shaw
On Mar 12, 2010, at 6:31 PM, Faramir wrote: > David Shaw escribió: > ... >> However, your 3rd party should not have rejected the key. The OpenPGP >> preferences system is designed to *always* reach a valid answer. Every >> preference list contains Triple-DES, whethe

Re: updprefs command and changing key

2010-03-13 Thread David Shaw
On Mar 13, 2010, at 1:13 AM, Robert J. Hansen wrote: >> There is no way other than that. 3DES is a required part of OpenPGP, so if >> you remove it, you're not going to play well with the other programs out >> there. > > --cipher-algo [something other than 3DES] won't do it? Faramir was askin

Re: updprefs command and changing key

2010-03-13 Thread David Shaw
On Mar 13, 2010, at 5:55 AM, John Clizbe wrote: > MFPA wrote: >> On Saturday 13 March 2010 at 12:07:08 AM, in >> , David Shaw >> wrote: >>> On Mar 12, 2010, at 6:31 PM, Faramir wrote: >>>> is there a way to disable the usage of 3DES in GnuPG,

Re: updprefs command and changing key

2010-03-13 Thread David Shaw
On Mar 13, 2010, at 5:14 AM, MFPA wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA512 > > Hi > > > On Saturday 13 March 2010 at 12:07:08 AM, in > , David Shaw > wrote: > > >> On Mar 12, 2010, at 6:31 PM, Faramir wrote: > >>> is ther

Re: Paperkey (Was: Re: )

2010-03-13 Thread David Shaw
all of the commented lines such as this, and then ran dtmxwrite: > > # Secret portions of key C8093ECE9373F385DB82D721245C4CBC467F1AE1 > # Base16 data extracted Sat Mar 13 10:47:10 2010 > # Created with paperkey 1.2 by David Shaw > # > # File format: > # a) 1 octet: Version of th

Re: updprefs command and changing key

2010-03-13 Thread David Shaw
On Mar 13, 2010, at 8:03 PM, Faramir wrote: > It was just curiosity. By the way, is it possible to disable some > other encryption algo, but without forcing GnuPG to use a chosen algo? I > mean... lets suppose I don't want to use AES, but I'm ok with twofish, > 3DES, and Camellia (any of there wo

Re: Re[2]: updprefs command and changing key

2010-03-14 Thread David Shaw
On Mar 14, 2010, at 8:26 AM, MFPA wrote: >>> It was just curiosity. By the way, is it possible to disable some >>> other encryption algo, but without forcing GnuPG to use a chosen algo? I >>> mean... lets suppose I don't want to use AES, but I'm ok with twofish, >>> 3DES, and Camellia (any of there

Re: updprefs command and changing key

2010-03-14 Thread David Shaw
On Mar 14, 2010, at 10:17 AM, MFPA wrote: >> On Mar 14, 2010, at 8:26 AM, MFPA wrote: >>> Would "--disable-cipher-algo AES" add anything to >>> that? Or cause potential problems? > >> Potential problems. If you have AES in your key >> preferences, but you disable it, you are telling people >> to

Re: Should I set cert-digest-algo?

2010-03-16 Thread David Shaw
On Mar 16, 2010, at 10:02 AM, Grant Olson wrote: > A while ago I stumbled onto instructions to up my prefs to use a better > hash than SHA1: > > http://www.debian-administration.org/users/dkg/weblog/48 > > Today I was surfing around, and saw some relatively recent posts on the > list that said s

Re: gpg symmetric to Java JCA decryption

2010-03-19 Thread David Shaw
On Mar 19, 2010, at 4:51 PM, Juergen Weber wrote: > Hi, > > has anybody tried to decrypt a symmetric gpg encryption with Java > using Java Cryptography Architecture included in the JDK? > > echo hello | gpg -c --cipher-algo 3DES -a --passphrase "my pass" | > java MyDeCrypt --cipher-algo 3DES --

Re: AUTO: Richard Hamilton is out of the office (returning 03/22/2010)

2010-03-20 Thread David Shaw
There was *one* auto-reply message, and it has not reoccured. Whatever was wrong is clearly resolved. Let's move on. There is nothing else to see here. David ___ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo

Re: Secure unattended decryption

2010-03-20 Thread David Shaw
On Mar 20, 2010, at 10:00 AM, Robert J. Hansen wrote: > On 3/20/2010 8:41 AM, egg...@gmail.com wrote: >> Maybe I'm doing it wrong, but all I see are patents and research >> projects ongoing at IBM. > > You're doing it wrong. Keep searching. I know there's at least one > paper readily findable i

Re: Keyservers

2010-03-20 Thread David Shaw
On Mar 20, 2010, at 6:50 PM, Allen Schultz wrote: > I know this keeps coming up. But what is the best server out there to grab > keys from users on this list. There are a few of you I don't have keys for. The easy answer is that is doesn't matter. With few exceptions, you can think of the keys

Re: Generating a new key

2010-03-20 Thread David Shaw
On Mar 20, 2010, at 9:09 PM, Doug Barton wrote: > I've been following the discussions about new key types, sizes, etc. > with interest for a while now since my old DSA/El Gamal key (vintage > 2003) is a bit long in the tooth, and I've been lusting after bigger > hashes, and better long-term securi

Re: Generating a new key

2010-03-20 Thread David Shaw
On Mar 20, 2010, at 11:40 PM, Faramir wrote: > Another thing to consider, is SHA is not as safe as it used to be, and > it it becomes easily crackeable, signatures issued using SHA can become > unsafe. So maybe you'd like to use SHA-256 instead of SHA-128. If I'm > not wrong, you would need to ad

Re: Generating a new key

2010-03-20 Thread David Shaw
On Mar 21, 2010, at 12:29 AM, Doug Barton wrote: > On 03/20/10 20:28, David Shaw wrote: >> On Mar 20, 2010, at 9:09 PM, Doug Barton wrote: >> >>> Capabilities: SCA I don't have a particular need for an >>> authentication key atm, but I might some

Re: Generating a new key

2010-03-21 Thread David Shaw
On Mar 21, 2010, at 7:06 PM, Robert J. Hansen wrote: > On 3/21/10 5:59 PM, Paul Richard Ramer wrote: >> I believe that you meant SHA-1 and not SHA-128, because there isn't a >> hash called SHA-128. > > There is, although the name is unofficial and not widely used. And more specifically, it is no

Re: 2.0.14 --gen-key interface nit

2010-03-22 Thread David Shaw
On Mar 22, 2010, at 8:48 AM, MFPA wrote: >> Howdy, > >> Playing around with key generation there was something >> banging around in the back of my mind and it finally >> hit me: > >> Possible actions for a RSA key: Sign Certify Encrypt >> Authenticate Current allowed actions: Sign Certify >> Aut

Re: using a smartcard without keytocard

2010-03-22 Thread David Shaw
On Mar 22, 2010, at 12:11 AM, Hauke Laging wrote: > Hello, > > I have just bought a gnupg smartcard, copied my subkeys to it, and it works. > I > have been using a key on several computers. Now I want the other systems to > use the smartcard, too, so that I can delete the private keys there. T

Re: 2.0.14 --gen-key interface nit

2010-03-23 Thread David Shaw
On Mar 23, 2010, at 9:10 AM, MFPA wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA512 > > Hi > > > On Monday 22 March 2010 at 2:30:36 PM, in > , David Shaw > wrote: > >> On Mar 22, 2010, at 8:48 AM, MFPA wrote: >>> The thing that stands out

Re: 2.0.14 --gen-key interface nit

2010-03-23 Thread David Shaw
On Mar 23, 2010, at 2:09 PM, MFPA wrote: >> (so no user IDs, or subkeys either) > > What happens if somebody converts a subkey into a primary key? > Can they then create UIDs and subkeys for it? Sure, a key is a key. What you can do with it (i.e. the concepts of "primary" or "subkey") is defin

Re: gnupg 1.4.7 vs. pgp 6.5.3

2010-03-24 Thread David Shaw
On Mar 24, 2010, at 9:09 AM, Wolff, Alex wrote: > Company 1 is using gnupg 1.4.7 on SunOS. Company2 is using PGP 6.5.3 on > Win2003. > > Company1 encrypts using Company2's public key and ftp's file in ascii > mode to Company2. > > Company2 tries to decrypt file and receives error : > > "bad s

Re: URGENT: GNuPG 1.2.1 - secret keys help

2010-03-28 Thread David Shaw
On Mar 26, 2010, at 2:05 AM, Kannan, Aarthi [Tech] wrote: > Hi, > I am using gpg1.2.1. > I created a key using gen-key. > When I do a –list-keys, it lists my public key fine. > > When I do a –list-secret-key, I get the following error: > gpg: keyring_get_keyblock: read error: invalid packet > gp

Re: What to do when subkey expires?

2010-04-05 Thread David Shaw
On Apr 5, 2010, at 8:20 PM, Brian Mearns wrote: > Sorry for such a simple question, but I can't find a simple answer. My > signing and encryption subkeys have expired, so do I just create new > subkeys, and upload to the SKS servers? Do I have to delete the > subkeys, or revoke them? If they've e

Re: WikiLeaks Crackers

2010-04-07 Thread David Shaw
On Apr 7, 2010, at 3:18 AM, Andre Amorim wrote: > What type of encryption the WikiLeaks said to have broken? AES ? > > Source: > http://www.nytimes.com/2010/04/07/world/07wikileaks.html Nobody who knows is talking, at least not yet. This is early days for this particular story, so perhaps more

Re: Removing signatures from key

2010-04-07 Thread David Shaw
On Apr 7, 2010, at 2:08 PM, wrote: > > Hi, > I am wondering if it is possible to remove some specific signature from given > key. I can remove all signatures by using minimize command (when editing the > key), but I did not find any command to select the signature I want to > remove. When e

Re: secret keys are not imported

2010-04-08 Thread David Shaw
On Apr 8, 2010, at 6:28 AM, Hauke Laging wrote: > # LC_ALL=C gpg --list-secret-keys eccb5814 > sec 1024D/ECCB5814 2005-09-05 > uid Hauke Laging > uid Hauke Laging > uid Hauke Laging > ssb 2048R/51B279FA 2010-03-04 [expires: 2013-03-03] > ss

Re: DRM -- digital rights management

2010-04-12 Thread David Shaw
On Apr 12, 2010, at 2:33 PM, M.B.Jr. wrote: > Hi, > I have this simple question (sorry for it), regarding "digital rights > management". > > As I understand, DRM in essence is the use of asymmetric cryptography, > which turns simple public keys into not-publicly-available public > keys. > > Is i

Re: Invalid Marker Packet issue using PGP to encrypt using GnuPG certificate

2010-04-12 Thread David Shaw
On Apr 12, 2010, at 12:45 PM, Michael E. Strout wrote: > Hi all, > We're using GnuPG to both create an asynchronous key pair, > the public key of which we provide to clients, and to decrypt the files > encrypted with that certificate after its been transfered. One particular >

Re: Invalid Marker Packet issue using PGP to encrypt using GnuPG certificate

2010-04-12 Thread David Shaw
> On Apr 12, 2010, at 12:45 PM, Michael E. Strout wrote: > >> Hi all, >>We're using GnuPG to both create an asynchronous key pair, >> the public key of which we provide to clients, and to decrypt the files >> encrypted with that certificate after its been transfered. One particu

Re: How to NOT Use IDEA?

2010-04-13 Thread David Shaw
On Apr 13, 2010, at 4:06 PM, Bill House wrote: > Surely this is a newbie question, but I have been trying for some time to get > GPG to create a signed and encrypted file. Not wanting to go through the > whole recompile thing and not caring to use the IDEA cipher, it seems to me > that GPG sho

Re: Crypto Stick released!

2010-04-30 Thread David Shaw
On Apr 30, 2010, at 11:02 AM, Crypto Stick wrote: > Recently the German Privacy Foundation released the open source Crypto > Stick! > > The GPF Crypto Stick is a USB stick in a small form factor containing an > integrated OpenPGP smart card to allow easy and high-secure encryption > e.g. of e-mai

Re: Wrong signature hash detection?

2010-05-06 Thread David Shaw
On May 6, 2010, at 10:43 PM, Hauke Laging wrote: > Hello, > > I have created signatures with different keys for a JPEG file. You can find > both the graphics file and the signatures on this web page: > > http://www.hauke-laging.de/organspende.html > > If I check the signatures, gpg2 2.0.15 (an

Re: Wrong signature hash detection?

2010-05-07 Thread David Shaw
On May 6, 2010, at 11:47 PM, Hauke Laging wrote: > Am Freitag 07 Mai 2010 05:15:10 schrieb Daniel Kahn Gillmor: > >> Are you judging based on the size of the block? > > Yes. :-) > > >> RSA signatures are >> significantly larger than DSA signatures, even though they sign over the >> same digest

Re: genkey for DSA with 2048 bit

2010-05-10 Thread David Shaw
On May 10, 2010, at 8:23 AM, Harakiri wrote: > Hello, > > the old DSA standard only supported 1024 bit, however the newer with SHA256 > support 2048 and more. > > I tried it with the --genkey command, i tried > > Key-Type: DSA2 > Key-Type: DSA-2 > Key-Type: DSASHA256 > > no dice, how can you

Re: Encryption to key with multiple subkeys

2010-05-11 Thread David Shaw
On May 11, 2010, at 7:34 PM, Joke de Buhr wrote: > Telling people which key to use doesn't solve the problem. Think about me > switching places between two computers. Each computer got only one of the two > encryption secret keys. So if one computer gets compromised I only loose that > specific

Crypto-related domain name auction to benefit FSF and FSFE

2010-05-18 Thread David Shaw
Hi everyone, I have a few crypto-related domain names that I bought a few years ago for one project or another. (Among other ideas, I had once thought to set up a 'who will sign my PGP key?' exchange, but then biglumber.com did it so well, there was little point in doing it all over again). I

Crypto domains for auction to benefit FSF and FSFE

2010-05-24 Thread David Shaw
Hi everyone, I have a few crypto-related domain names that I bought a few years ago for one project or another. I've been sitting on the domains for a while, but they're not really doing anyone any good like that. So, rather than just letting them expire and be snapped up by link farms, I tho

Re: Crypto Stick released!

2010-06-03 Thread David Shaw
On Jun 3, 2010, at 10:23 AM, Perry, James J. wrote: >> From what I see on the advertisement, they say it has "Three independent > RSA keys (signature, encryption, authentication) with a length up to > 3072 bit." While I don't speak Marketing, it sure sounds like each key > is 1024 with the three

Crypto domain auction ends tonight!

2010-06-07 Thread David Shaw
Hi everyone, The crypto domain auction has done better than I expected, and we've raised $185 for the FSF/FSFE. At 8pm US/Eastern (midnight GMT) tonight, the auction will close and I will notify the winners shortly afterwards. If anyone wants to grab a domain, now is your chance. See http://

Keyserver spam example

2010-06-10 Thread David Shaw
Hi everyone, Periodically there is a discussion on this list about whether having your key on a keyserver will result in more spam. My feeling on this is that you might get more spam, but it's a drop in the bucket compared to the usual onslaught that streams in daily. That being said, I just

Re: Keyserver spam example

2010-06-10 Thread David Shaw
> On Thursday 10 June 2010 16:00:18 David Shaw wrote: >> Hi everyone, >> >> Periodically there is a discussion on this list about whether having your >> key on a keyserver will result in more spam. My feeling on this is that >> you might get more spam, but it&#

Re: Importing private key from key server

2010-06-11 Thread David Shaw
On Jun 11, 2010, at 1:23 AM, Manpreet Singh Dhillon wrote: > Greetings friends! > I have this issue with which I want your help. > Recently I installed Ubuntu Lucid Lynx 10.04 x64 on my laptop and as usual > copied my .gnupg folder from my backup hard disk to my home directory. > All my key confi

Re: Multiple signatures

2010-06-18 Thread David Shaw
On Jun 17, 2010, at 11:33 PM, Boris wrote: > Hi, > > I would like to know if there is a way to add multiple signatures for a file > (in a separate file) and check who signed with just one command (so not by > signing a signed file...). Sure. gpg -u signer_1 -u signer_2 -u signer_3 --detac

Re: Multiple signatures

2010-06-18 Thread David Shaw
> On Jun 17, 2010, at 11:33 PM, Boris wrote: > > > Hi, > > > > I would like to know if there is a way to add multiple signatures for a > > file (in a separate file) and check who signed with just one command (so > > not by signing a signed file...). > > Sure. > > gpg -u signer_1 -u signer_2

Re: auto refresh-keys

2010-06-18 Thread David Shaw
On Jun 14, 2010, at 12:50 PM, Daniel Kahn Gillmor wrote: > On 06/04/2010 01:35 PM, Micah Anderson wrote: >> It seems like the best solution would be to build into gnupg the >> functionality >> that is similar to the automatic trust database operation: have gpg >> auto-refresh >> from the configu

Re: auto refresh-keys

2010-06-18 Thread David Shaw
On Jun 14, 2010, at 7:58 PM, MFPA wrote: > On Monday 14 June 2010 at 5:50:32 PM, in > , Daniel Kahn Gillmor wrote: > > >> Network or keyserver failures during an auto-refresh >> should be accepted and the rest of the operation should >> continue (though the last-refreshed time shouldn't be >> up

Re: local signatures: should they be importable by default in some cases?

2010-06-21 Thread David Shaw
On Jun 21, 2010, at 6:11 PM, Alex Mauer wrote: > I see that there is currently the import-option "import-local-sigs" > which obviously allows the import of key-signatures marked non-exportable. > > It seems to me that it would be helpful to have a variant of this, which > would only allow import

Re: local signatures: should they be importable by default in some cases?

2010-06-22 Thread David Shaw
On Jun 22, 2010, at 2:36 AM, Daniel Kahn Gillmor wrote: >> Can you elaborate on the usage you're describing? > > I'm thinking of a situation involving three people: Alice, Bob, and Charlie. > > Alice has met Bob in person and has verified his key. Alice does not > want this information to be pu

Re: local signatures: should they be importable by default in some cases?

2010-06-22 Thread David Shaw
On Jun 22, 2010, at 12:25 AM, Daniel Kahn Gillmor wrote: > On 06/21/2010 06:32 PM, David Shaw wrote: >> On Jun 21, 2010, at 6:11 PM, Alex Mauer wrote: >> >>> I see that there is currently the import-option "import-local-sigs" >>> which obviously all

Re: local signatures: should they be importable by default in some cases?

2010-06-22 Thread David Shaw
On Jun 22, 2010, at 9:51 AM, Jameson Rollins wrote: > On Tue, 22 Jun 2010 09:27:46 -0400, David Shaw wrote: >> On Jun 22, 2010, at 2:36 AM, Daniel Kahn Gillmor wrote: >>>> Can you elaborate on the usage you're describing? >>> >>> I'm thinking

Re: IDEA Status?

2010-06-22 Thread David Shaw
On Jun 22, 2010, at 10:09 PM, Dan Mahoney, System Admin wrote: > The FAQ for IDEA states that "The official GnuPG distribution does not > contain IDEA due to a patent restriction. The patent does not expire before > 2007 so don't expect official support before then." > > (http://gnupg.org/docum

Re: Using the "clean" function (and the "PGP Global Directory")

2010-06-22 Thread David Shaw
On Jun 22, 2010, at 11:02 PM, Dan Mahoney, System Admin wrote: > It seems there's two interesting problems which inter-relate. > > The first is PGP corporation's "global directory", which seems to operate > orthogonally from every other keyserver I've seen. It's HTTP-only, not > queryable by a

Re: IDEA Status?

2010-06-22 Thread David Shaw
On Jun 22, 2010, at 11:25 PM, Robert J. Hansen wrote: > On 6/22/10 10:39 PM, David Shaw wrote: >> I'm not sure about the 2007 patent expiration - I recall it being >> right around now, actually (2010-2011). > > A little digging around revealed the United States pate

Re: Using the "clean" function (and the "PGP Global Directory")

2010-06-22 Thread David Shaw
On Jun 23, 2010, at 12:03 AM, Dan Mahoney, System Admin wrote: >>> Are you sure about that? "clean" strips off useless signatures (useless >>> being defined as an invalid signature, a superseded signature, a revoked >>> signature, and a signature from a key that isn't present on the keyring).

Re: "No-Keyserver" (and other) flags on keys

2010-06-27 Thread David Shaw
On Jun 27, 2010, at 3:58 PM, Dan Mahoney, System Admin wrote: > All, > > How difficult would it be to propose some kind of extension flag to the PGP > key format that in essence says "don't publish me to a keyserver". Note that > I'm asking from a technical point of view, not a social (i.e. mak

Re: "No-Keyserver" (and other) flags on keys

2010-06-27 Thread David Shaw
On Jun 27, 2010, at 4:27 PM, Dan Mahoney, System Admin wrote: > On Sun, 27 Jun 2010, David Shaw wrote: > >> On Jun 27, 2010, at 3:58 PM, Dan Mahoney, System Admin wrote: >> >>> All, >>> >>> How difficult would it be to propose some kind of exte

Re: "No-Keyserver" (and other) flags on keys

2010-06-27 Thread David Shaw
On Jun 27, 2010, at 7:50 PM, Dan Mahoney, System Admin wrote: It's effectively a no-op though, as no server supports it. >>> >>> I'm looking into making mods to at least one server type (we run one >>> locally at work), and commit them upstream. If I'm going to wade into that >>> muck, I

Re: "No-Keyserver" (and other) flags on keys

2010-06-27 Thread David Shaw
On Jun 27, 2010, at 9:23 PM, Dan Mahoney, System Admin wrote: > On Sun, 27 Jun 2010, David Shaw wrote: > >> On Jun 27, 2010, at 7:50 PM, Dan Mahoney, System Admin wrote: >> >>>>>> It's effectively a no-op though, as no server supports it. >>>

Re: "No-Keyserver" (and other) flags on keys

2010-06-28 Thread David Shaw
On Jun 28, 2010, at 12:47 AM, Dan Mahoney, System Admin wrote: > On Sun, 27 Jun 2010, David Shaw wrote: > >>>>> However, you raise another question: How does a keyserver know who is >>>>> uploading the key? >>>> >>>> At the mome

Re: On the fly encryption of files possible?

2010-06-29 Thread David Shaw
On Jun 29, 2010, at 5:44 PM, Roscoe wrote: > On Wed, Jun 30, 2010 at 12:36 AM, Dirk Walter > wrote: >> It would seem like a fairly trivial thing to code, just have whatever >> is writing the file pipe it to GNUPG with the appropriate settings and >> write output of gpg to disk. I don't think the

Re: GPG clarification

2010-07-06 Thread David Shaw
On Jul 6, 2010, at 11:06 AM, David Smith wrote: > Robert wrote: >> 7) I assume the key rings themselves, holding the keys, are encrypted. >> How strong is this encryption in GPG? What algorithm is used, etc? One >> requirement is about compromising the machine with the keys, how easy it >> would b

Re: Decrypting file encrypted for multiple recipients using a given ID?

2010-07-12 Thread David Shaw
On Jul 12, 2010, at 2:30 AM, Remco Rijnders wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Dear all, > > I have a file encrypted to two different User ID's, both for which I > have the public keys as well as the secret key. When I try to decrypt > the file, it always prompts me for

Re: verifying hashes with GnuPG

2010-07-20 Thread David Shaw
On Jul 20, 2010, at 4:14 PM, ved...@nym.hush.com wrote: > Is there a gnupg command to verifiy a hash, not a signature, (e.g. > MD5, SHA1, SHA256), by entering the hash string and the file or > text it corresponds to? No. You can do this with sha1sum (sha256sum, etc), with the --check option.

Re: GPG seems broken on FC13 after upgrade.

2010-07-21 Thread David Shaw
On Jun 1, 2010, at 6:49 PM, Perry, James J. wrote: > I just updated to FC 13 and not gpg fails to work for any user. I get the > following messages when I try to decrypt a file and have the DISPLAY set even > though I am not using X. > > gpg --pgp6 EDI997.20100601091546.pgp > > You need a p

Re: Keypair is expiring.

2010-07-21 Thread David Shaw
On Jul 20, 2010, at 9:38 AM, Wolff, Alex wrote: > Back in 2005 when I created my private/public key pair I never believed the > universe would still exist today..hence I set an expiration date of 2010. > Since it’s expiringin the next couple of months and I am not sure what my > options are? >

Re: plausibly deniable

2010-07-22 Thread David Shaw
On Jul 22, 2010, at 4:26 PM, Robert J. Hansen wrote: > On 7/22/2010 4:19 PM, Andre Amorim wrote: >> Do we have a "plausibly deniable" option ? > > No. Plausible deniability depends entirely on what your adversary finds > plausible. "I didn't sign that! Look -- I have Thunderbird configured > t

Re: User ID without email address

2010-07-23 Thread David Shaw
On Jul 23, 2010, at 11:51 AM, war_is_pe...@privatdemail.net wrote: > Hi, > > I'm planning on finally uploading my key to a keyserver. Now I had the > idea to add a primary user ID which contains only my name and no email > address. The reason would be that i won't "lose" any signatures if I > cha

Re: Can't open PGP file with Gnupg

2010-07-26 Thread David Shaw
On Jul 20, 2010, at 4:48 PM, Cooperider, Brian wrote: > I’m having an issue opening a file sent to us. They are using pgp commend > line version 6.5. We are using GnuPG 2.0.12. When we try to open the file we > get the message File contained no openPGdata. Any help you can provide would > be gr

Re: Message was not integrity protected.

2010-08-06 Thread David Shaw
On Aug 6, 2010, at 1:42 PM, Robert J. Hansen wrote: > On 8/6/2010 1:26 PM, Wolff, Alex wrote: >> A vendor encrypts data with our public key. We receive the file and we >> attempt to decrypt it. Although the file does get decrypted we receive >> the warning below. How do we avoid the warning..we

Re: no-ks-modify effect on signature uploads

2010-08-11 Thread David Shaw
On Aug 11, 2010, at 7:33 AM, Hauke Laging wrote: > Hello, > > a few weeks ago we had a discussion about the no-ks-modify flag (being not > reliably supported by the keyservers yet). > > It certainly makes a difference whether you can accidentally ignore this flag > or have to ignore it intenti

Re: no-ks-modify effect on signature uploads

2010-08-11 Thread David Shaw
On Aug 11, 2010, at 11:52 AM, Hauke Laging wrote: >> Also, it could be defeated >> trivially by just exporting a key to a text file (always legal), > > When doing this with such a key then a warning should be issued. This would > have the additional positive effect of making users aware of the p

Re: Build Gnupg2 to have bin name gpg

2010-08-11 Thread David Shaw
On Aug 11, 2010, at 2:49 PM, Joseph Isadore Ziff wrote: > Dear gnupg-users, > > I've been wanting to build gnupg2 to have the bin/executable name gpg instead > of gpg2 but have so far been unsuccessful in tracking down exactly what bits > of the source code need to be altered. I am running a li

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