Re: password safes for mac

2009-07-01 Thread Adam Shostack
On Tue, Jun 30, 2009 at 11:26:06AM -0500, Nicolas Williams wrote: | On Mon, Jun 29, 2009 at 11:29:48PM -0700, Jacob Appelbaum wrote: | This would be great if LoginWindow.app didn't store your unencrypted | login and password in memory for your entire session (including screen | lock, suspend to

Re: password safes for mac

2009-07-01 Thread Perry E. Metzger
Adam Shostack a...@homeport.org writes: On Tue, Jun 30, 2009 at 11:26:06AM -0500, Nicolas Williams wrote: | On Mon, Jun 29, 2009 at 11:29:48PM -0700, Jacob Appelbaum wrote: | This would be great if LoginWindow.app didn't store your unencrypted | login and password in memory for your entire

Re: password safes for mac

2009-07-01 Thread Victor Duchovni
On Wed, Jul 01, 2009 at 11:03:13AM -0400, Adam Shostack wrote: On Tue, Jun 30, 2009 at 11:26:06AM -0500, Nicolas Williams wrote: | On Mon, Jun 29, 2009 at 11:29:48PM -0700, Jacob Appelbaum wrote: | This would be great if LoginWindow.app didn't store your unencrypted | login and password in

Re: password safes for mac

2009-07-01 Thread Nicolas Williams
On Wed, Jul 01, 2009 at 12:32:40PM -0400, Perry E. Metzger wrote: I think he's pointing out a more general problem. Indeed. IIRC, the Mac keychain uses your login password as its passphrase by default, which means that to keep your keychain unlocked requires either keeping the password around

Re: password safes for mac

2009-07-01 Thread Nicolas Williams
I should add that a hardware token/smartcard, would be even better, but the same issue arises: keep it logged in, or prompt for the PIN every time it's needed? If you keep it logged in then an attacker who compromises the system will get to use the token, which I bet in practice is only

Re: password safes for mac

2009-07-01 Thread Adam Shostack
On Wed, Jul 01, 2009 at 01:06:05PM -0500, Nicolas Williams wrote: | On Wed, Jul 01, 2009 at 12:32:40PM -0400, Perry E. Metzger wrote: | I think he's pointing out a more general problem. | | Indeed. IIRC, the Mac keychain uses your login password as its passphrase | by default, which means that

Re: password safes for mac

2009-07-01 Thread Adam Shostack
On Wed, Jul 01, 2009 at 12:32:40PM -0400, Perry E. Metzger wrote: | | Adam Shostack a...@homeport.org writes: | On Tue, Jun 30, 2009 at 11:26:06AM -0500, Nicolas Williams wrote: | | On Mon, Jun 29, 2009 at 11:29:48PM -0700, Jacob Appelbaum wrote: | | This would be great if LoginWindow.app

Re: password safes for mac

2009-07-01 Thread Anne Lynn Wheeler
On 07/01/2009 02:10 PM, Nicolas Williams wrote: I should add that a hardware token/smartcard, would be even better, but the same issue arises: keep it logged in, or prompt for the PIN every time it's needed? If you keep it logged in then an attacker who compromises the system will get to use

Re: password safes for mac

2009-06-30 Thread Jerry Leichter
On Jun 28, 2009, at 4:05 PM, Ivan Krstić wrote: Does anyone have a recommended encrypted password storage program for the mac? System applications and non-broken 3rd party applications on OS X store credentials in Keychain, which is a system facility for keeping secrets. Your user keychain

Re: password safes for mac

2009-06-30 Thread Jacob Appelbaum
Ivan Krsti? wrote: On Jun 27, 2009, at 6:57 PM, Perry E. Metzger wrote: Does anyone have a recommended encrypted password storage program for the mac? System applications and non-broken 3rd party applications on OS X store credentials in Keychain, which is a system facility for keeping

Re: password safes for mac

2009-06-30 Thread schism
On Mon, Jun 29, 2009 at 11:29:48PM -0700, Jacob Appelbaum wrote: This would be great if LoginWindow.app didn't store your unencrypted login and password in memory for your entire session (including screen lock, suspend to ram and hibernate). For what it's worth this only happens at login and

Re: password safes for mac

2009-06-30 Thread Nicolas Williams
On Mon, Jun 29, 2009 at 11:29:48PM -0700, Jacob Appelbaum wrote: This would be great if LoginWindow.app didn't store your unencrypted login and password in memory for your entire session (including screen lock, suspend to ram and hibernate). I keep hearing that Apple will close my bug about

password safes for mac

2009-06-28 Thread Perry E. Metzger
Does anyone have a recommended encrypted password storage program for the mac? Perry - The Cryptography Mailing List Unsubscribe by sending unsubscribe cryptography to majord...@metzdowd.com

Re: password safes for mac

2009-06-28 Thread Bob Mahoney
I use 1Password, and I've been very happy. Good integration with the iPhone. http://agilewebsolutions.com/products/1Password -Bob On Jun 27, 2009, at 9:57 PM, Perry E. Metzger wrote: Does anyone have a recommended encrypted password storage program for the mac? Perry

Re: password safes for mac

2009-06-28 Thread Perry E. Metzger
Bob Mahoney bob...@mit.edu writes: Does anyone have a recommended encrypted password storage program for the mac? I use 1Password, and I've been very happy. Good integration with the iPhone. The fact that it isn't open source worries me a bit -- it means I can't verify that it does things

Re: password safes for mac

2009-06-28 Thread Thorsten Holz
On 28.06.2009, at 20:34, Perry E. Metzger wrote: The fact that it isn't open source worries me a bit -- it means I can't verify that it does things correctly. Also, it integrates heavily with lots of things, which makes me further worry about bugs. I'm looking for something very simple if

Re: password safes for mac

2009-06-28 Thread Perry E. Metzger
Thorsten Holz thorsten.h...@informatik.uni-mannheim.de writes: On 28.06.2009, at 20:34, Perry E. Metzger wrote: The fact that it isn't open source worries me a bit -- it means I can't verify that it does things correctly. Also, it integrates heavily with lots of things, which makes me

Re: password safes for mac

2009-06-28 Thread Jon Callas
On Jun 27, 2009, at 6:57 PM, Perry E. Metzger wrote: Does anyone have a recommended encrypted password storage program for the mac? I would recommend the built-in keychain for anything that it works with. Jon -

Re: password safes for mac

2009-06-28 Thread Perry E. Metzger
Bill Frantz fra...@pwpconsult.com writes: pe...@piermont.com (Perry E. Metzger) on Sunday, June 28, 2009 wrote: It has problems. Among other things, it only mlocks your session key itself into memory, leaving both the AES key schedule (oops!) and the decrypted data (oops!) pageable into swap.

Re: password safes for mac

2009-06-28 Thread Ivan Krstić
On Jun 27, 2009, at 6:57 PM, Perry E. Metzger wrote: Does anyone have a recommended encrypted password storage program for the mac? System applications and non-broken 3rd party applications on OS X store credentials in Keychain, which is a system facility for keeping secrets. Your user

Re: password safes for mac

2009-06-28 Thread Bill Frantz
pe...@piermont.com (Perry E. Metzger) on Sunday, June 28, 2009 wrote: It has problems. Among other things, it only mlocks your session key itself into memory, leaving both the AES key schedule (oops!) and the decrypted data (oops!) pageable into swap. (Why bother mlocking the text of the key if

Re: password safes for mac

2009-06-28 Thread Perry E. Metzger
Jon Callas j...@callas.org writes: On Jun 27, 2009, at 6:57 PM, Perry E. Metzger wrote: Does anyone have a recommended encrypted password storage program for the mac? I would recommend the built-in keychain for anything that it works with. There are some things it doesn't work with that are

Re: password safes for mac

2009-06-28 Thread schism
On Sat, Jun 27, 2009 at 09:57:39PM -0400, Perry E. Metzger wrote: Does anyone have a recommended encrypted password storage program for the mac? The PasswordSafe project also produces a Java variant PasswordSafeSWT that seems to run well enough on OSX. It may be a large assumption, but one

Re: password safes for mac

2009-06-28 Thread Adam Shostack
I'm using 1password, but mostly because of the UI, I haven't done a cryptanalysis of it. the wifi sync to the iphone is a little worrisome. Adam On Sat, Jun 27, 2009 at 09:57:39PM -0400, Perry E. Metzger wrote: | | Does anyone have a recommended encrypted password storage program for | the