Re: GnuPG (GPG) Problem

2006-08-21 Thread Bo Berglund
On Mon, 21 Aug 2006 12:50:05 +0200, "Henk M. de Bruijn" <[EMAIL PROTECTED]> wrote: >-BEGIN PGP SIGNED MESSAGE- >Hash: SHA512 > >On Sun, 20 Aug 2006 09:40:45 +0200GMT (20-8-2006, 9:40 +0200, where I >live), Bo Berglund wrote: > >... > >> I wonder about the gpg.conf file: >> Is it used at al

Structure of pubring.gpg

2006-08-21 Thread Oskar L.
Why are the keys in pubring.gpg in the order in witch they were imported? Is this not considered a security risk? Would it not be safer and more convenient to have the keys sorted by user ID or key ID? I deleted all files in my .gnupg directory, and then imported a public key. Then I exported the

Re: What does key properties validity and trust 'None' mean???

2006-08-21 Thread Bo Berglund
On Mon, 21 Aug 2006 10:38:35 +0200, Werner Koch <[EMAIL PROTECTED]> wrote: >Hi! > >FWIW, there is a little script in the gpg-distribution: > ># lspgpot - script to extract the ownertrust values ># from PGP keyrings and list them in GnuPG ownertrust format. > >I have not used it for a long time, bu

Re: Don't store your key on a flash drive!

2006-08-21 Thread Werner Koch
On Mon, 21 Aug 2006 20:11, [EMAIL PROTECTED] said: > if the secret key was generated before the fix of the > * quick-check * problem of PGP symmetric encryption, > http://eprint.iacr.org/2005/033 It has always beed solid practise to avoid oracles thus this problem is not very real. Shalom-Sala

Re: Don't store your key on a flash drive!

2006-08-21 Thread vedaal
>Date: Sat, 19 Aug 2006 21:17:58 -0400 >From: David Shaw <[EMAIL PROTECTED]> >Subject: Re: Don't store your key on a flash drive! [was Re: GnuPG > (GPG) Problem] [...] >> there's nothing inherently dumb about putting a private key on a >USB >> dongle as long as the passphrase is suffici

Re: GnuPG neophyte inquiries.

2006-08-21 Thread Mark H. Wood
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Sun, 20 Aug 2006, Qed wrote: -pgpenvelope processed message On 08/20/2006 07:31 AM, Caitlin wrote: 1). My roommate and I share a WinXP box. If I install GnuPG 1.4.5 on it, would this represent a potential security concern? Your keyring woul

Re: GnuPG neophyte inquiries.

2006-08-21 Thread Qed
-BEGIN PGP SIGNED MESSAGE- Hash: RIPEMD160 On 08/21/2006 02:59 PM, Mark H. Wood wrote: >>> 1). My roommate and I share a WinXP box. If I install GnuPG 1.4.5 on >>> it, would this represent a potential security concern? >> Your keyring would be stored in your personal home dir, if you have

Re: Don't store your key on a flash drive!

2006-08-21 Thread Werner Koch
On Mon, 21 Aug 2006 14:27, Alphax said: > - Smartcards are largely experimental and don't have the instant > usability of a USB stick About 800 million users of cell phones probably don't share your opinion that GSM cards are only experimental. Shalom-Salam, Werner ___

Re: Don't store your key on a flash drive! [was Re: GnuPG (GPG) Problem]

2006-08-21 Thread Robert J. Hansen
Alphax wrote: > I don't use a flash drive or a smartcard, for the following reasons: ... and in a follow-up to my own follow-up, apparently Rainbow got bought out by SafeNet. The iKey is still available and the specs haven't changed from the last I used them some years ago. They're handy little

Re: Don't store your key on a flash drive! [was Re: GnuPG (GPG) Problem]

2006-08-21 Thread Robert J. Hansen
Alphax wrote > - Flash drives are too prone to failures at bizzare moments > - Smartcards are largely experimental and don't have the instant > usability of a USB stick A few years ago Rainbow Technologies came out with a device they called the iKey. Smartcard with a USB connector, about the same

Re: Don't store your key on a flash drive! [was Re: GnuPG (GPG) Problem]

2006-08-21 Thread Alphax
Robert J. Hansen wrote: > Janusz A. Urbanowicz wrote: >> You can't read a private key from the smartcard, but you can read it >> from the flashdrive. SC is a crypto processor + storage, flashdrive >> only storage. > > All of which is true. However, the bit to which I was replying was: > > "A sm

Re: GnuPG (GPG) Problem

2006-08-21 Thread Henk M. de Bruijn
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Sun, 20 Aug 2006 09:40:45 +0200GMT (20-8-2006, 9:40 +0200, where I live), Bo Berglund wrote: ... > I wonder about the gpg.conf file: > Is it used at all in Windows? > I looked at my own one at "C:\Documents and > Settings\\Application Data\gnupg

Re: Don't store your key on a flash drive! [was Re: GnuPG (GPG) Problem]

2006-08-21 Thread Robert J. Hansen
Janusz A. Urbanowicz wrote: > You can't read a private key from the smartcard, but you can read it > from the flashdrive. SC is a crypto processor + storage, flashdrive > only storage. All of which is true. However, the bit to which I was replying was: "A smartcard is very convenient as far as

Re: Don't store your key on a flash drive! [was Re: GnuPG (GPG) Problem]

2006-08-21 Thread Janusz A. Urbanowicz
On Sun, Aug 20, 2006 at 09:18:13AM -0500, Robert J. Hansen wrote: > Ismael Valladolid Torres wrote: > > A smartcard is very convenient as far as it's a multi application > > device, so you can store much other info apart from GnuPG keys, > > i.e. Mozilla passwords or such. > > ... I'm sorry, I'm s

Re: Multiple recipients

2006-08-21 Thread Janusz A. Urbanowicz
On Fri, Aug 18, 2006 at 03:09:43PM -0500, Brian Rosenvinge wrote: > We have decided to decrypt using a "special" user and re-encrypt the > file to multiple users. Our concern is that unless we want to do this > manually it has to be scripted and that will require the "special" > user's passphra

Re: Book advice

2006-08-21 Thread Qed
On 08/20/2006 10:08 PM, Johan Wevers wrote: > Not directly related to GnuPG, but does anyone here know the book > "Handbook of Applied Cryptography" fromn A.J. Menezes, P.C. van Oorschoot > and S.A. Vanstone, printed in 1996? I found it on eDonkey and wanted to > know if someone knows if it is advi

Re: What does key properties validity and trust 'None' mean???

2006-08-21 Thread Werner Koch
Hi! FWIW, there is a little script in the gpg-distribution: # lspgpot - script to extract the ownertrust values # from PGP keyrings and list them in GnuPG ownertrust format. I have not used it for a long time, but it might be helpful. Run it with PGP's pubring as argument. Salam-Shalom, W

Re: Multi-user gpg-agent question

2006-08-21 Thread Werner Koch
On Sun, 20 Aug 2006 07:21, Dylan Vaughn said: > The issue is that after I start gpg-agent for one user, it does not work > for any other user on my machine. For example, after I do an initial Well, you need to start it for each user. > subsequent decrypt calls, then when I switch to a different