Re: Re[6]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Mark Smith
On Mon, 15 Dec 2003 07:37:23 +0100 "Anthony G. Atkielski" <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] writes: > > > Linux could at least stand on the claim that it was implementing > > the RFCs as written, and that the interoperability problem was > > due to the other end failing to implement

Re[8]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Anthony G. Atkielski
Mark Smith writes: > So what purpose do RFCs serve if they aren't specific enough to be > complied with ? They can easily be complied with and yet still be general. It's just that there may be argument as to what constitutes perfect compliance or lack thereof, and it isn't generally possible to

Re: Re[6]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Valdis . Kletnieks
On Mon, 15 Dec 2003 07:37:23 +0100, "Anthony G. Atkielski" <[EMAIL PROTECTED]> said: > Microsoft knows better; apparently Linux developers and/or supporters do > not. Microsoft knows better than the RFC? or Microsoft knows better than to implement RFCs so everybody can benefit? I'm not sure t

Re[8]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Anthony G. Atkielski
[EMAIL PROTECTED] writes: > Microsoft knows better than the RFC? No. > Microsoft knows better than to implement RFCs so everybody can benefit? No. > I'm not sure that either parsing is what you want to be claiming. Good. I was saying that Microsoft knows better than to make claims such as yo

Re: Re[8]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Mark Smith
On Mon, 15 Dec 2003 08:19:15 +0100 "Anthony G. Atkielski" <[EMAIL PROTECTED]> wrote: > Mark Smith writes: > > > So what purpose do RFCs serve if they aren't specific enough to be > > complied with ? > > They can easily be complied with and yet still be general. It's just > that there may be arg

Re[10]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Anthony G. Atkielski
Mark Smith writes: > Are you aware of the reason why certain words are capitalised in RFCs ? Yes. I don't see the relevance of that here. > Implementations can be measured against the capitalised words in RFCs. But there are many many ambiguous directives in RFCs, both with and without upperca

Re: PKIs and trust

2003-12-15 Thread Eliot Lear
[EMAIL PROTECTED] wrote: I'd put this a different way. Until PKIs are able to represent the rich diversity of trust relationships that exist in the real world, they are mere curiosities with marginal practical value. That's a true statement whether it's the PKI's fault or not. I think Kei

Re: PKIs and trust

2003-12-15 Thread Leif Johansson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 | | I think Keith has mixed up authentication with authorization. It is | true that I will only trust certain people in certain ways. But whether | those certain people are who they are, and whether a message from is in | fact from them, is something

Re: Re[4]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread jamal
On Sun, 2003-12-14 at 23:34, Anthony G. Atkielski wrote: > jamal writes: > > > So the Linux decision was infact a very good one. An award of some form > > is in order. > > Maybe Microsoft will be inspired to do things the same way: it can > change its implementations in order to break 10% of all

Re: www.isoc.org unreachable when ECN is used

2003-12-15 Thread kent
On Fri, Dec 12, 2003 at 08:15:57AM +0100, Anthony G. Atkielski wrote: > [EMAIL PROTECTED] writes: > > > Nonsense. I'm running Linux, several versions. I can > > get to the ISOC site from all of them. > > Then what is preventing others from doing so? Apparently nothing. -- Kent Crispin

Re: Re[4]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Spencer Dawkins
- Original Message - From: "jamal" <[EMAIL PROTECTED]> To: "Anthony G. Atkielski" <[EMAIL PROTECTED]> Cc: "IETF Discussion" <[EMAIL PROTECTED]> Sent: Monday, December 15, 2003 6:12 AM Subject: Re: Re[4]: www.isoc.org unreachable when ECN is used > On Sun, 2003-12-14 at 23:34, Anthony G.

Re: Re[10]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Valdis . Kletnieks
On Mon, 15 Dec 2003 10:22:24 +0100, "Anthony G. Atkielski" <[EMAIL PROTECTED]> said: > "If a host has received an ECN-setup SYN packet, then it MAY send > an ECN-setup SYN-ACK packet. If a host has not received an ECN-setup > SYN packet, then it MUST NOT send an ECN-setup SYN-ACK packet."

Re: PKIs and trust

2003-12-15 Thread Noel Chiappa
> From: Paul Hoffman / IMC <[EMAIL PROTECTED]> > At 2:14 PM -0500 12/14/03, Keith Moore wrote: >> if you can show me a tool that will translate statements like the >> above (or other statements that ordinary humans can understand) into >> data structures that existing PKI-base

Re: Re[4]: www.isoc.org unreachable when ECN is used

2003-12-15 Thread Iljitsch van Beijnum
On 15-dec-03, at 14:03, Spencer Dawkins wrote: Your definition of broken is a little off. I would think the broken implementation is the one that misunderstood the definition. "reserved" as i have been enlightened privately has been clearly defined at IETF as: a) Must be set to zero on transmis

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Franck Martin; >>That you can construct a PK structure to represent a set of trust >>relationships for some purpose does not mean that there is some >>general purpose PKI. >> >>There isn't. >> >>That is, that you must construct a PK structure for every different >>purpose is not a software issue b

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
PKIs, if any, is no useful for authentication on consumable credential. The only merit of PK with CA over shared key with KDC is that no communication with CAs is necessary for every transaction. However, it means that there is no entity to check the amount o

RE: PKIs and trust

2003-12-15 Thread Al Arsenault
Having worked in the "PKI" field for a lggg time now, there are a couple of points I'd like to make: - any system which relies on one entity to be globally "trusted" by everybody for everything (or alternatively, one entity to be authoritative for everything) is doomed to failure.

RE: PKIs and trust

2003-12-15 Thread Al Arsenault
For PKIs in general, there's always an "out of band" transfer of a public key that you elect to "trust" before secure communications/transactions can occur. Often, this is the transfer of a "root key", which is then relied on to certify other public keys you get in the course of doing business. T

Re: PKIs and trust

2003-12-15 Thread Stephen Kent
Keith, I've authored several papers that capture what I see as the essence of your characterizations, in a simple form. The central notion is that most of these relationships are NOT about trust, but rather about authority. if one views them in this fashion, then it becomes apparent that the

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Al Arsenault; Having worked in the "PKI" field for a lggg time now, Where can I find an authoritative reference on what "PKI", by your definition, means? - unfortunately, many people when hearing the phrase "public key infrastructure" thinks that that is what is meant/required, eve

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Stephen Kent; I've authored several papers that capture what I see as the essence of your characterizations, in a simple form. The central notion is that most of these relationships are NOT about trust, but rather about authority. if one views them in this fashion, then it becomes apparent th

Re: PKIs and trust

2003-12-15 Thread Stephen Kent
At 4:31 +0900 12/16/03, Masataka Ohta wrote: Stephen Kent; I've authored several papers that capture what I see as the essence of your characterizations, in a simple form. The central notion is that most of these relationships are NOT about trust, but rather about authority. if one views them i

RE: PKIs and trust

2003-12-15 Thread Tony Hain
Paul Hoffman / IMC wrote: > At 4:29 PM -0500 12/14/03, [EMAIL PROTECTED] wrote: > >On Sun, 14 Dec 2003 12:09:37 PST, Paul Hoffman / IMC said: > > > >> All of that is describable, and many vendors have such products. > >> There are no standards (or none that are significantly followed) for > >> s

Re: PKIs and trust

2003-12-15 Thread Neal McBurnett
The term "PKI" is surely hyped and overloaded with meaning. But as many people are pointing out, the use of public key technology supported by tools and infrastructures attuned to the needs of user communities has its place, both now and in the future. If you have great ideas in this area, or if

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Neal McBurnett; > The term "PKI" is surely hyped and overloaded with meaning. Can you clarify *YOUR* definition of PKI? > But as > many people are pointing out, the use of public key technology > supported by tools and infrastructures attuned to the needs of > user communities has its place, bot

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Stephen Kent; I'm having a feeling that you call a set of software/hardware to handle certs a PKI. The problem for such PKI is that, if we have certs based on existing trust (e.g. I trust some organization have an authority to issue passports) relationships, we can exchange shared secret using the

RE: PKIs and trust

2003-12-15 Thread Al Arsenault
Comments in-line, prefaced by my initials "AWA". Al Arsenault > -Original Message- > From: Masataka Ohta [mailto:[EMAIL PROTECTED] > Sent: Monday, December 15, 2003 2:15 PM > To: Al Arsenault > Cc: Franck Martin; Paul Hoffman / IMC; Keith Moore; [EMAIL PROTECTED] > Subjec

Re: PKIs and trust

2003-12-15 Thread Stephen Kent
At 6:08 +0900 12/16/03, Masataka Ohta wrote: Stephen Kent; I'm having a feeling that you call a set of software/hardware to handle certs a PKI. no, there is a lot more to a PKI than hardware and software. The problem for such PKI is that, if we have certs based on existing trust (e.g. I trust so

Re: PKIs and trust

2003-12-15 Thread Keith Moore
> > This has nearly nothing to do with the technical part of the PKI, > > and everything to do with the humans. > > Hence my original comment that the politicians need to broker the > trust relationships. that's about like saying that Microsoft needs to provide diversity in the marketplace.

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Al Arsenault; AWA: See, for example http://www.ietf.org/internet-drafts/draft-ietf-pkix-roadmap-09.txt From Section 1.2: Public Key Infrastructure (PKI) - The set of hardware, software, people, policies and procedures needed to create, manage, store, distribute, and revoke PKCs

Re: PKIs and trust

2003-12-15 Thread Masataka Ohta
Stephen Kent; I'm having a feeling that you call a set of software/hardware to handle certs a PKI. no, there is a lot more to a PKI than hardware and software. Mmmm, OK. not to mention the existence of a lot of software that can make use of certs and public keys. I'm afraid you are saying we s

Re: PKIs and trust

2003-12-15 Thread Neal McBurnett
On Tue, Dec 16, 2003 at 06:17:26AM +0900, Masataka Ohta wrote: > Neal McBurnett wrote: > > The term "PKI" is surely hyped and overloaded with meaning. > > Can you clarify *YOUR* definition of PKI? At our PKI workshops there have always been people from a wide variety of perspectives. PKI is a bu

Re: PKIs and trust

2003-12-15 Thread Neal McBurnett
On Mon, Dec 15, 2003 at 12:05:50PM -0800, Tony Hain wrote: > Hence my original comment that the politicians need to broker the trust > relationships. There will clearly be multiple technical relationships, with > very different characteristics, just as there are for inter-personal trust > relations