Re: MIME-encoded PGP / GPG signatures (again)

2001-09-26 Thread Riad S. Wahby

Karsten M. Self [EMAIL PROTECTED] wrote:
 I was spooning from the top of my head.  It's more generally known as
 the RSA public key encryption patent, released by RSA September 6, 2000:
 
 http://www.rsasecurity.com/news/pr/000906-1.html
 
 I don't have the patent number handy but could reference it for you if
 necessary.

It's patent number 4405829.

Interestingly enough, that's a prime number.j

--
Riad Wahby
[EMAIL PROTECTED]
MIT VI-2/A 2002




Re: MIME-encoded PGP / GPG signatures (again)

2001-09-26 Thread Meyer Wolfsheim

[My apologies to the list for continuing this thread. I should know
better.]

On Wed, 26 Sep 2001, Karsten M. Self wrote:

  Incorrect. There is no PGP/MIME support in Outlook, and the Eudora
  PGP/MIME handling is less than perfect.

 My information is different, though I've not used Outlook in some years.

Your information is wrong.

 I know several people who do, one of whom also uses PGP, RFC 2015 MIME
 encoded:

 http://rmarq.pair.com/pgp/mail-clients-pgp.html
 http://www.spinnaker.de/mutt/rfc2015.html

Did you bother to read either of those websites before citing them?

The first one states that PGP/MIME support in Outlook is Unknown to the
author.

The second states that it isn't supported, though the author of the page
has heard a rumor that it is. Do you routinely start debates based on
second hand rumors?

I'm unclear on what you are trying to demonstrate by referring us to those
pages. They contradict your beliefs.

 ...including MS Outlook Express (plugin) and MS Outlook (plugin),

It is not possible to do PGP/MIME with these apps. Take a look at M$'s
mail plugin API, and you will see why.

  PKI Patent? Do elaborate on this for us.

 Public key infrastructure.

Very good. I'm glad you know what the acronym stands for. That doesn't
change the fact that RSA doesn't have any patent on PKI. [Though yes,
I'm sure they have a slew of patents on specific features of their PKI
apps. If I don't say that, someone's going to nit.]

 I was spooning from the top of my head.  It's more generally known as
 the RSA public key encryption patent, released by RSA September 6, 2000:

 http://www.rsasecurity.com/news/pr/000906-1.html

My apologies. I sometimes forget that people can't hear me snickering when
I am sending email. You weren't expected to answer that question.

 I don't have the patent number handy but could reference it for you if
 necessary.

#4,405,829.

http://www.inet-one.com/cypherpunks/dir.2000.09.04-2000.09.10/msg00125.html

Seasoned members of the cypherpunks list are intimately familiar with
RSA's crypto patents.

 There were doubtless other issues.  The patent didn't help.

No, the patent was completely irrelevant. For non-commercial apps, there
was RSAREF. For commercial apps, BSAFE was available with a license. For
those who didn't want to deal with the RSA patent, there were other public
key algorithms. The Diffie/Hellman/Merkle patents expired years ago.

RSA (the company)'s patents may have caused developers to use algorithms
like DSS, ElGamal, and Diffie-Hellman rather than RSA (the algorithm), or
limited the adoption of Rivest's later algorithms (which were not nearly
as ground-breaking), but saying that a patent on one algorithm prevented
(or even significantly impacted) the adoption of cryptographic functions
in email clients is patently absurd.

BTW, S/MIME (with, *gasp*, RSA) has been available in most commercial mail
clients for years.

  This will get you killfiled.

 Im willing to risk that.  Responses have varied, most people appreciate
 the information (they simply don't know the inssues).  Maybe one in ten
 responds as you suggest.  I try to provide compelling content, where
 possible.

 You've got arguments against signing?  Again, pointers appreciated.

That isn't what this discussion is about. We've been talking about
arguments against signing in a manner incompatible with the tools the
majority of your readers are using, not arguments against signing in
general. Though there are plenty of those as well.

And again, my pointer: http://www.inet-one.com/cypherpunks/ in conjunction
with google.

  We're on an English-language mailing list.

 So you're going to disable all MIME handling in your mailer?

Once again, you're confusing the issue. MIME *handling* isn't what we are
discussing. MIME *creation* is. I am going to, and do, avoid sending MIME
attachments to public lists.

   - It's not the root problem.  The root problem is mail clients
 which handle untrusted content in an insecure fashion.  This
 is like dousing 75% of the population with gasoline, then
 placing match-confiscating personnel at the doors of all
 public arenas.  The problem isn't the matches.  It's the
 gasoline.
 
  That's an absurd analogy.

 That's an astounding proof.

Proof? No proof. All I see is hyperbole.

First of all, there is nothing insecure with the way RFC 2440 specifies
message creation. The benefits that PGP/MIME offers mainly take effect
when MIME is already being used for other reasons -- i.e., signing of
messages with attachments, etc.

PGP/MIME offers no benefits when it is a plain text ASCII email being
signed.

People who march around the net using incompatible, irrelevant, or
otherwise inconvenient protocols and subject others to the cruft these
protocols generate, all in the name of standards compliance and
standards evangelization are in fact hurting the greater cause.

Saying My email client follows the RFCs to the 

Re: MIME-encoded PGP / GPG signatures (again)

2001-09-26 Thread Riad S. Wahby

Meyer Wolfsheim [EMAIL PROTECTED] wrote:
- It's not that Mutt doesn't play well with others (and yes, I'm aware
 
 No, it's Mutt users who don't play well with others.

Be fair.  I rewrote much of the PGP functionality in Mutt just so I
could send PGP-signed messages to this list without pissing people
off.  Never mind that I was subsequently convinced that doing so is
not useful, just as I'm sure this person soon will be.  :-)

In any case, if anyone wants my patch for Mutt that will give you the
option to keep it from including the MIME encrustations (in the
words of Tim May), just ask and I'll send it to you.

--
Riad Wahby
[EMAIL PROTECTED]
MIT VI-2/A 2002




Re: MIME-encoded PGP / GPG signatures (again)

2001-09-26 Thread Eric Murray

On Wed, Sep 26, 2001 at 01:42:19AM -0700, Karsten M. Self wrote:
 
 I'm not set up to run same, but I'm interested in finding one that
 doesn't demime.


http://www.lne.com/cpunk
has an up-to-date list of the different CDRs and their policies.


Eric




Re: MIME-encoded PGP / GPG signatures (again)

2001-09-26 Thread Karsten M. Self

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Hash: SHA1

on Wed, Sep 26, 2001 at 01:24:44PM -0700, Meyer Wolfsheim ([EMAIL PROTECTED]) wrote:

...

 For the most part, Mutt is an excellent email client. However, I'm
 actually going to correct myself, and say that it *is* Mutt that doesn't
 play well with others in this case. I have no problem with Mutt favoring
 RFC 2015/3156 for PGP handling. As someone else recently pointed out on
 one of the GnuPG lists, the flaw is in Mutt's inability to do normal PGP
 messages.

What's normal PGP messages?

There is an option to clearsign by default.  I've elected not to do
this.

Peace.

- -- 
Karsten M. Self [EMAIL PROTECTED]http://kmself.home.netcom.com/
 What part of Gestalt don't you understand?  Home of the brave
  http://gestalt-system.sourceforge.net/Land of the free
   Free Dmitry! Boycott Adobe! Repeal the DMCA!  http://www.freesklyarov.org
Geek for Hire  http://kmself.home.netcom.com/resume.html
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