Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-04-19 Thread markus reichelt
* Ian G [EMAIL PROTECTED] wrote: So, why not always sign messages to a list that permits signatures? It's hard to see the benefit, and it is easy to see the potential cost. In a litiguous world, we are (slightly) better off not using messages that are going to haunt us in years to come.

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-20 Thread Peter Saint-Andre
Ian G wrote: Chris Palmer wrote: Peter Saint-Andre writes: http://www.saint-andre.com/blog/2006-02.html#2006-02-27T22:13 3. I see on your site you use and advertise for CACert. I hope CACert's signing cert(s) are never trusted by my browser, because then my browser would trust any

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-10 Thread Chris Palmer
Peter Saint-Andre writes: http://www.saint-andre.com/blog/2006-02.html#2006-02-27T22:13 1. Anonymity does matter. You might have heard of a little thing called the First Amendment. ;) It's great that you're proud of what you say, but no matter how proud you are, there could be bad, unfair

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-10 Thread James A. Donald
-- Victor Duchovni wrote: My claim is that, while indeed it is easier to set the initial barriers higher when you design with greater hindsight, and some of the tractable, but not widely deployed email security measures will be there in IM systems from the start, never the less IM systems

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Victor Duchovni
On Wed, Mar 01, 2006 at 06:15:36PM +0100, Ian G wrote: Email is hard to get encrypted, but it didn't stop Skype from doing encryped IMs easily. Likewise I have secured email communications with my wife via a single key exchange, so what? Skype has not easily created an interoperable

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Peter Thoenen
--- John W Noerenberg II [EMAIL PROTECTED] wrote: Oh really? Then you should be able to send a note to my gmail address. So I have been reading this thread for the last couple days and the above comment gives me a chance to voice something that really needs to be said. Let's face it, a large

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Ben Laurie
[EMAIL PROTECTED] wrote: - Original Message - From: Ben Laurie [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: Re: NPR : E-Mail Encryption Rare in Everyday Use Date: Thu, 02 Mar 2006 10:16:55 + [EMAIL PROTECTED] wrote: Alex Alten wrote: At 05:12 PM 2/26/2006 +, Ben

RE: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Anton Stiglic
More strongly, if we've never met, and you are not in the habit of routinely signing email, thereby tying a key to your e-persona, it makes no sense to speak of *secure* communication to *you*. Regularly signing email is not necessarily a good idea. I like to be able to repudiate most emails I

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Florian Weimer
* Bill Stewart: Or you could try using the Google Keyserver - just because there isn't one doesn't mean you can't type in 9E94 4513 3983 5F70 or 9383DE06 or [EMAIL PROTECTED] PGP Key and see what's in Google's cache. What a peculiar advice. We know for sure that Google logs these

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Alex Alten
At 05:58 AM 3/3/2006 +, Ben Laurie wrote: [EMAIL PROTECTED] wrote: [EMAIL PROTECTED] wrote: Alex Alten wrote: At 05:12 PM 2/26/2006 +, Ben Laurie wrote: Alex Alten wrote: At 02:59 PM 2/24/2006 +, Ben Laurie wrote: Ed Gerck wrote: We have keyservers for this (my chosen

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Peter Gutmann
Hi, Basically our customer required us to encrypt any team communications. So we used PGP with email. I know the body of the email was encrypted, and I believe attachments were too. The certs were used to automate the decryption. Basically the PGP plugin would check the incoming mail's sender

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Alex Alten
At 03:13 AM 3/6/2006 +1300, Peter Gutmann wrote: Basically our customer required us to encrypt any team communications. So we used PGP with email. I know the body of the email was encrypted, and I believe attachments were too. The certs were used to automate the decryption. Basically the PGP

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Peter Gutmann
Alex Alten [EMAIL PROTECTED] writes: At 03:13 AM 3/6/2006 +1300, Peter Gutmann wrote: Basically our customer required us to encrypt any team communications. So we used PGP with email. I know the body of the email was encrypted, and I believe attachments were too. The certs were used to

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Ben Laurie
Alex Alten wrote: At 05:58 AM 3/3/2006 +, Ben Laurie wrote: [EMAIL PROTECTED] wrote: [EMAIL PROTECTED] wrote: Alex Alten wrote: At 05:12 PM 2/26/2006 +, Ben Laurie wrote: Alex Alten wrote: At 02:59 PM 2/24/2006 +, Ben Laurie wrote: Ed Gerck wrote: We have keyservers for

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Peter Saint-Andre
Victor Duchovni wrote: On Wed, Mar 01, 2006 at 06:15:36PM +0100, Ian G wrote: Email is hard to get encrypted, but it didn't stop Skype from doing encryped IMs easily. Likewise I have secured email communications with my wife via a single key exchange, so what? Skype has not easily created

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Peter Saint-Andre
Anton Stiglic wrote: More strongly, if we've never met, and you are not in the habit of routinely signing email, thereby tying a key to your e-persona, it makes no sense to speak of *secure* communication to *you*. Regularly signing email is not necessarily a good idea. I like to be able

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Victor Duchovni
On Wed, Mar 08, 2006 at 12:53:16PM -0700, Peter Saint-Andre wrote: These are closed systems that compete with each other, once they become federated, they can no longer compete on end-to-end security, because that is a property of the interoperability framework, not the individual

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Peter Saint-Andre
Victor Duchovni wrote: On Wed, Mar 08, 2006 at 12:53:16PM -0700, Peter Saint-Andre wrote: These are closed systems that compete with each other, once they become federated, they can no longer compete on end-to-end security, because that is a property of the interoperability framework, not

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-08 Thread Victor Duchovni
On Wed, Mar 08, 2006 at 01:55:16PM -0700, Peter Saint-Andre wrote: I never made the strong claim that the federated Jabber network is or always will remain spam free, only the weaker claim that its abuse and identity problems are and will remain less serious than those of the federated email

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-01 Thread Victor Duchovni
On Sun, Feb 26, 2006 at 01:42:56PM -0800, Trevor Perrin wrote: Perhaps this is further support for Iang's contention that we should expect newer, interactive protocols (IM, Skype, etc.) to take the lead in communication security. Email-style message encryption may simply be a much harder

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-01 Thread John W Noerenberg II
At 5:58 PM -0800 2/24/06, Ed Gerck wrote: A phone number is not an envelope -- it's routing information, just like an email address. Publishing the email address is not in question and there are alternative ways to find it out, such as search engines. Oh really? Then you should be able to

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-01 Thread Ed Gerck
John W Noerenberg II wrote: At 5:58 PM -0800 2/24/06, Ed Gerck wrote: A phone number is not an envelope -- it's routing information, just like an email address. Publishing the email address is not in question and there are alternative ways to find it out, such as search engines. Oh really?

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-01 Thread StealthMonger
Ben Laurie [EMAIL PROTECTED] writes: Florian Weimer wrote: I couldn't find a PGP key server operator that committed itself to keeping logs confidential and deleting them in a timely manner (but I didn't look very hard, either). Of course, since PGP hasn't progressed as faster as our

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-01 Thread Udhay Shankar N
At 04:52 PM 2/26/2006, Ben Laurie wrote: Don't forget that the ability to decrypt is just as good as a signature to prove association of the key. All it needs is for one successful trojan that steals your private key/passphrase and plausible deniability is available again. :) Does anybody

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-03-01 Thread Bill Stewart
Somebody, probably Florian, wrote: I couldn't find a PGP key server operator that committed itself to keeping logs confidential and deleting them in a timely manner (but I didn't look very hard, either). Keyservers are a peripheral issue in PGP - important for convenience and for quick

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Nicolas Rachinsky
* Ed Gerck [EMAIL PROTECTED] [2006-02-25 13:11 -0800]: Finally, the properties of MY public-key will directly affect the confidentiality properties of YOUR envelope. For example, if (on purpose or by force) my public-key enables a covert channel (eg, weak key, key escrow, shared private

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Matthew Byng-Maddick
On Sat, Feb 25, 2006 at 07:33:38PM +0100, Ian G wrote: areas. The fact is that SSH came in with a solution and beat the other guy - Telnet secured over SSL. It wasn't the crypto that did this, it was the key management, plain and simple. Very few people I knew at the time moved to SSH

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Trevor Perrin
Ed Gerck wrote: Ben Laurie wrote: I totally don't buy this distinction - in order to write to you with postal mail, I first have to ask you for your address. We all agree that having to use name and address are NOT the problem, for email or postal mail. Both can also deliver a letter just

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Alex Alten
At 05:12 PM 2/26/2006 +, Ben Laurie wrote: Alex Alten wrote: At 02:59 PM 2/24/2006 +, Ben Laurie wrote: Ed Gerck wrote: We have keyservers for this (my chosen technology was PGP). If you liken their use to looking up an address in an address book, this isn't hard for users to grasp.

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Peter Gutmann
Alex Alten [EMAIL PROTECTED] writes: What I really hated about it was that when [EMAIL PROTECTED] sent me an email often I couldn't decrypt it. Why? Because his firm's email server decided to put in the FROM field [EMAIL PROTECTED]. Since it didn't match the email name in his X.509

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Ben Laurie
Florian Weimer wrote: * Ben Laurie: I don't use PGP - for email encryption I use enigmail, and getting missing keys is as hard as pressing the get missing keys button. A step which has really profound privacy implications. I couldn't find a PGP key server operator that committed itself

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Ben Laurie
Alex Alten wrote: At 05:12 PM 2/26/2006 +, Ben Laurie wrote: Alex Alten wrote: At 02:59 PM 2/24/2006 +, Ben Laurie wrote: Ed Gerck wrote: We have keyservers for this (my chosen technology was PGP). If you liken their use to looking up an address in an address book, this isn't hard

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Victor Duchovni
On Sat, Feb 25, 2006 at 07:33:38PM +0100, Ian G wrote: Hence, IM/chat, Skype, TLS experiments at Jabber, as well as the OpenPGP attempts. There are important lessons to be learnt in the rise of IM over email. Likewise the rise of the telephone over paper mail, but the phone does not

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Peter Saint-Andre
bear wrote: On Fri, 24 Feb 2006, Peter Saint-Andre wrote: Personally I doubt that anything other than a small percentage of email will ever be signed, let alone encrypted (heck, most people on this list don't even sign their mail). I don't think I've said anything here that I will

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-28 Thread Jon Callas
I have to chime in on a number of points. I'll try to keep commercial plugs to a minimum. * An awful lot of this discussion is some combination of outdated and true but irrelevant. For example, it is true that usability of all computers is not what it could be. But a lot of what has

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Greg Black
On 2006-02-24, Peter Saint-Andre wrote: Personally I doubt that anything other than a small percentage of email will ever be signed, let alone encrypted (heck, most people on this list don't even sign their mail). That's at least partly because too many mailing lists either reject signed

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread John Kelsey
From: Peter Saint-Andre [EMAIL PROTECTED] Sent: Feb 24, 2006 3:18 PM Subject: Re: NPR : E-Mail Encryption Rare in Everyday Use ... We could just as well say that encryption of remote server sessions is rare in everyday use. It's just that only geeks even do remote server sessions, so they use SSH

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread John W Noerenberg II
While there is merit in arguing how to simplify the mechanics of using public key encryption for sending and receiving email, I cannot agree with this assertion: At 10:44 AM -0800 2/24/06, Ed Gerck wrote: My $0.02: If we want to make email encryption viable (ie, user-level viable) then we

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Alex Alten
At 06:09 PM 2/24/2006 +0100, Ian G wrote: Steven M. Bellovin wrote: Certainly, usability is an issue. It hasn't been solved because there's no market for it here; far too few people care about email encryption. Usability is the issue. If I look over onto my skype window, it says there are

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ben Laurie
Peter Saint-Andre wrote: Ian G wrote: To get people to do something they will say no to, we have to give them a freebie, and tie it to the unpleasantry. E.g., in SSH, we get a better telnet, and there is only the encrypted version. We could just as well say that encryption of remote

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ben Laurie
Ed Gerck wrote: Ben Laurie wrote: Really? I just write Ed Gerck on an envelope and it gets to you? I doubt it. Presumably I have to do all sorts of hard and user-unfriendly things to find out and verify your address. Perhaps I wasn't clear -- with postal mail you just write my name and

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ian G
Peter Saint-Andre wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ian G wrote: To get people to do something they will say no to, we have to give them a freebie, and tie it to the unpleasantry. E.g., in SSH, we get a better telnet, and there is only the encrypted version. We could

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ed Gerck
Ben Laurie wrote: I totally don't buy this distinction - in order to write to you with postal mail, I first have to ask you for your address. We all agree that having to use name and address are NOT the problem, for email or postal mail. Both can also deliver a letter just with the address

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-26 Thread Ben Laurie
Victor Duchovni wrote: On Fri, Feb 24, 2006 at 01:44:14PM +, Ben Laurie wrote: Ed Gerck wrote: Paul, Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. And what I heard in the story is that even savvy users

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Ed Gerck
Paul, Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. And what I heard in the story is that even savvy users such as Phil Z (who'd have no problem with key management) don't use it often. BTW, just to show that

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Paul Hoffman
At 4:31 PM -0800 2/23/06, Ed Gerck wrote: Usability should by now be recognized as the key issue for security - Fully agree. namely, if users can't use it, it doesn't actually work. We disagree on the meaning of the phrase actually work. And what I heard in the story is that even savvy

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Ben Laurie
Ed Gerck wrote: Paul, Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. And what I heard in the story is that even savvy users such as Phil Z (who'd have no problem with key management) don't use it often.

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Philipp Gühring
Hi, And what I heard in the story is that even savvy users such as Phil Z (who'd have no problem with key management) don't use it often. Phil *does* have a problem with key management. He knows how to do it, but his communications partners are not as good as he is. Phil Z doesn´t know how

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Ed Gerck
Ben Laurie wrote: Ed Gerck wrote: Paul, Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. And what I heard in the story is that even savvy users such as Phil Z (who'd have no problem with key management) don't use it

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Ben Laurie
Ed Gerck wrote: Ben Laurie wrote: Ed Gerck wrote: Paul, Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. And what I heard in the story is that even savvy users such as Phil Z (who'd have no problem with key

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread Steven M. Bellovin
In message [EMAIL PROTECTED], Ed Gerck writes: This IS one of the sticky points ;-) If postal mail would work this way, you'd have to ask me to send you an envelope before you can send me mail. This is counter-intuitive to users. I assumed that that was your point, which is why I figured you

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-24 Thread dan
Usability should by now be recognized as the key issue for security - namely, if users can't use it, it doesn't actually work. % man gpg | wc -l 1705 % man gpg | grep dry -n, --dry-run Don't make any changes (this is not completely implemented). I rest my case. --dan

NPR : E-Mail Encryption Rare in Everyday Use

2006-02-23 Thread Ed Gerck
This story (in addition to the daily headlines) seems to make the case that the available techniques for secure email (hushmail, outlook/pki and pgp) do NOT actually work. http://www.npr.org/templates/story/story.php?storyId=5227744 Cheers, Ed Gerck

Re: NPR : E-Mail Encryption Rare in Everyday Use

2006-02-23 Thread Paul Hoffman
At 1:56 PM -0800 2/23/06, Ed Gerck wrote: This story (in addition to the daily headlines) seems to make the case that the available techniques for secure email (hushmail, outlook/pki and pgp) do NOT actually work. That's an incorrect assessment of the short piece. The story says that it does