Re: Yahoo releases internet standard draft for using DNS as public key server

2004-06-01 Thread Peter Gutmann
Russell Nelson [EMAIL PROTECTED] writes: Peter Gutmann writes: STARTTLS If Alice and Cathy both implement STARTTLS, and Beatty does not, and Beatty handles email which is ultimately sent to Cathy, then STARTTLS accomplishes nothing. If Uma and Wendy implement DomainKeys, and Violet does not,

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-06-01 Thread Ed Gerck
Peter Gutmann wrote: The S/MIME list debated this some time ago, and decided (pretty much unanimously) against it, for two reasosn. Firstly, because it adds huge ugly blobs of base64 crap to each message (and before the ECC fans leap in here, that still adds small ugly blobs of base64 crap to

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-06-01 Thread Ian Grigg
Dave Howe wrote: Peter Gutmann wrote: It *is* happening, only it's now called STARTTLS (and if certain vendors (Micromumblemumble) didn't make it such a pain to set up certs for their MTAs but simply generated self-signed certs on install and turned it on by default, it'd be happening even

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-06-01 Thread Ian Grigg
Dave Howe wrote: Ian Grigg wrote: Dave Howe wrote: TLS for SMTP is a nice, efficient way to encrypt the channel. However, it offers little or no assurance that your mail will *stay* encrypted all the way to the recipients. That's correct. But, the goal is not to secure email to the extent

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-06-01 Thread Anne Lynn Wheeler
At 10:14 PM 5/30/2004, Peter Gutmann wrote: The S/MIME list debated this some time ago, and decided (pretty much unanimously) against it, for two reasosn. Firstly, because it adds huge ugly blobs of base64 crap to each message (and before the ECC fans leap in here, that still adds small ugly

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-06-01 Thread Dave Howe
Ian Grigg wrote: Dave Howe wrote: No - it means you might want to consider a system that guarantees end-to-end encryption - not just first link, then maybe if it feels like it That doesn't mean TLS is worthless - on the contrary, it adds an additional layer of both user authentication and

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-05-31 Thread Peter Gutmann
Russell Nelson [EMAIL PROTECTED] writes: It would be better if the solution does NOT need industry support at all, only user support. It should use what is already available. This is the point in the script at which I laugh at you, Ed. S/MIME and PGP have been available for many many

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-05-28 Thread Ed Gerck
On Thu, May 20, 2004 at 10:07:43AM -0400, R. A. Hettinga wrote: yahoo draft internet standard for using DNS as a public key server http://www.ietf.org/internet-drafts/draft-delany-domainkeys-base-00.txt The main problem with this approach is revealed in a mind slip by Yahoo themselves at

Re: Yahoo releases internet standard draft for using DNS as public key server

2004-05-26 Thread Adam Fields
On Thu, May 20, 2004 at 10:07:43AM -0400, R. A. Hettinga wrote: [...] yahoo draft internet standard for using DNS as a public key server http://www.ietf.org/internet-drafts/draft-delany-domainkeys-base-00.txt This sounds quite a lot like the ideas outlined in a paper I co-authored in 1995,

Yahoo releases internet standard draft for using DNS as public key server

2004-05-25 Thread R. A. Hettinga
--- begin forwarded text Date: Wed, 19 May 2004 21:26:31 -0600 From: [EMAIL PROTECTED] Subject: Yahoo releases internet standard draft for using DNS as public key server To: [EMAIL PROTECTED] List-Post: mailto:[EMAIL PROTECTED] List-Subscribe: http://ls.fstc.org/subscribe, mailto:[EMAIL