Quantcast

Forums | MacLife

You are not logged in.

#1 2007-09-11 2:42 am

jb
Member
From: Melbourne, Australia.
Registered: 2004-01-04
Posts: 2179

Importing a public key into mail

I've set up encryption in mail, and everything works great.
Just today, I got a public key from someone's website, and I wish to send them email. The key is called 'signature.asc', and starts:

Code:

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

I have tried giving it different extensions and importing it into the keychain, to no avail. How can I get mail to recognise my system as having this person's public key?
Thanks,
jb


They say that the most secure computer is the one not connected to the internet.
That's why security experts recommend Telstra BigPond.

Offline

 

#2 2007-09-11 4:00 am

D'Eyncourt
OMGDICTATOR
Registered: 2001-12-27
Posts: 8807
Website

Re: Importing a public key into mail

In Apple Mail under the Window menu select PGP Key Search and put in the address of the e-mail address of that person. You should get a listing which will confirm that the signature is good and you will then have the option to add his public key to your PGP keychain.


BOYCOTT SONY

"I think the question now is not whether you went to Vietnam or whether you didn't, whether you fought in the war or fought against the war. I think the only question is whether we can find a president smart enough never to make a mistake like that again"--Molly Ivins, way back in 1992

Offline

 

#3 2007-09-11 4:34 am

jb
Member
From: Melbourne, Australia.
Registered: 2004-01-04
Posts: 2179

Re: Importing a public key into mail

I haven't installed PGP or anything like that; I'm using the default apple mail encryption software - nothing more.
My 'window' menu looks like this:
http://i26.photobucket.com/albums/c119/buckleyj/maf/window.jpg
Sorry for any confusion.

jb


They say that the most secure computer is the one not connected to the internet.
That's why security experts recommend Telstra BigPond.

Offline

 

#4 2007-09-11 3:32 pm

D'Eyncourt
OMGDICTATOR
Registered: 2001-12-27
Posts: 8807
Website

Re: Importing a public key into mail

Oh, then you need to install a crypto program like GPG or PGP.


BOYCOTT SONY

"I think the question now is not whether you went to Vietnam or whether you didn't, whether you fought in the war or fought against the war. I think the only question is whether we can find a president smart enough never to make a mistake like that again"--Molly Ivins, way back in 1992

Offline

 

#5 2007-09-11 4:25 pm

jb
Member
From: Melbourne, Australia.
Registered: 2004-01-04
Posts: 2179

Re: Importing a public key into mail

Ok, thanks for the links. Do you recommend one over the other?


They say that the most secure computer is the one not connected to the internet.
That's why security experts recommend Telstra BigPond.

Offline

 

#6 2007-09-11 4:36 pm

ScifiterX
婚約中
Moderator
From: NW Palm Bay, Florida
Registered: 2000-02-10
Posts: 18088
Website

Re: Importing a public key into mail

Well since GPG is a free OpenPGP client while PGP Desktop is commercial software, I'd say go with Mac GPG & GPGMail.

Offline

 

#7 2007-09-11 7:31 pm

D'Eyncourt
OMGDICTATOR
Registered: 2001-12-27
Posts: 8807
Website

Re: Importing a public key into mail

ScifiterX wrote:

Well since GPG is a free OpenPGP client while PGP Desktop is commercial software, I'd say go with Mac GPG & GPGMail.

Actually PGP itself is free which is why I linked to the international version--PGPi.org--sorry, I did fail to add this in my previous post.

PGP Desktop is commercial software sold by PGP.com (note: lack of "i") which has some additional features, none of which is enough to justify paying for it.

As far as which to use: GPG has AppleMail support while PGPi does not (yet).


BOYCOTT SONY

"I think the question now is not whether you went to Vietnam or whether you didn't, whether you fought in the war or fought against the war. I think the only question is whether we can find a president smart enough never to make a mistake like that again"--Molly Ivins, way back in 1992

Offline

 

#8 2007-09-11 9:13 pm

ScifiterX
婚約中
Moderator
From: NW Palm Bay, Florida
Registered: 2000-02-10
Posts: 18088
Website

Re: Importing a public key into mail

I see the issue. My mistake was only looking at the newest version on the pgpi.org site. Up to 7.0.3 it was freeware, however if you click the 8.0 binary however it sends you to pgp.com to get a 30 day trial of PGP Desktop and clicking 8.0 source code sends you to pgp.com where you have to fill out a form to get the otherwise free source code so you can compile it. I don't think that he will want to try compiling it from the source code if he is asking how to get it working with mail and doesn't know the difference between one and the other. It's probably beyond his current level of computer experience meaning for him an old non-universal version of the software or a trial of a commercial product are his only options. Where as you point out GPG is free has better mail support and as I saw when I looked comes in a universal binary as well as PowerPC binaries of the current version as well as the source code.

Offline

 

#9 2007-09-12 3:27 am

D'Eyncourt
OMGDICTATOR
Registered: 2001-12-27
Posts: 8807
Website

Re: Importing a public key into mail

Yeah, there is that problem of the offer of source code. I know that if you dig hard enough that there is a Mac-compiled version of the PGP program somewhere, but why bother when Mac-compatible forms of GPG are available.

Anyway, I was just attempting a clarification. jb, go with GPG. big_smile


BOYCOTT SONY

"I think the question now is not whether you went to Vietnam or whether you didn't, whether you fought in the war or fought against the war. I think the only question is whether we can find a president smart enough never to make a mistake like that again"--Molly Ivins, way back in 1992

Offline

 

#10 2007-09-12 4:38 am

jb
Member
From: Melbourne, Australia.
Registered: 2004-01-04
Posts: 2179

Re: Importing a public key into mail

Ok, thanks for all your input people. You have been most helpful.


They say that the most secure computer is the one not connected to the internet.
That's why security experts recommend Telstra BigPond.

Offline

 

Board footer

Powered by PunBB 1.2.6
© Copyright 2002–2005 Rickard Andersson