RE: XRDS vs. DNS level identity (was RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers)

2006-11-08 Thread Hallam-Baker, Phillip
What you are calling discovery is what I would term location. URL - Uniform Resource Locator The locator is completely self contained, no discovery necessary, all the information you need to resolve is there. > -Original Message- > From: Dick Hardt [mailto:[EMAIL PROTECTED] > Sent: Th

Re: XRDS vs. DNS level identity (was RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers)

2006-11-08 Thread Dick Hardt
I agree with Johannes here. DNS is not user accessible (for good reason) Documents on a web server are relatively more accessible. wrt. DNS, I think DNSSEC could have a significant role in providing server to server discovery, specifically of key key material. -- Dick On 8-Nov-06, at 8:00 PM,

Went Through it With Brad

2006-11-08 Thread Recordon, David
So I spent tonight running through the spec with Brad Fitzpatrick. Checked in the changes as revision 97, though mainly wording changes. Few open issues: 1) 9.1 in the openid.ns parameter talks about using this value in regards to compare with a lower version number of the protocol. Looking at t

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
Hey Dick, Couldn't one make the opposite argument -- that most people's email address NOT working when they plug it into the OpenId login field could actually be a good thing? (especially in the beginning of OpenID) I say this because such scenarios (user enters email, and RP fails because the em

Re: XRDS vs. DNS level identity (was RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers)

2006-11-08 Thread Johannes Ernst
Just commenting on the XRDS discovery from HTTP URLs bit. Using DNS as a mechanism, given a URL, to discover the location of, or obtain the content or equivalent of, the XRDS file, was proposed back then in Yadis 0.x days, and rejected. The reason being that any such mechanism would require

Re: Authentication Authority (was RE: IdP vs OP (WAS: RE: "Editors" Conference Call))

2006-11-08 Thread John Kemp
Hi Drummond, If what we're trying to express is merely that an OpenID can provide an authentication assertion, then I agree that "authentication authority" is quite appropriate. I would note that in SAML at least (as I understand it - correct me if I'm wrong Eve!), an authentication authority is

RE: XRDS vs. DNS level identity (was RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers)

2006-11-08 Thread Hallam-Baker, Phillip
Quite a few years went into the design of DNS. The concern I have here is that to influence the wider network is a very serious challenge. Innovation in naming is the single hardest thing to do in a network protocol. I have seen UDDI, Realnames, X.500, so many proposals. When someone tells me

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Drummond Reed
>-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Peter Watkins Sent: Wednesday, November 08, 2006 4:21 PM To: [EMAIL PROTECTED] Cc: specs@openid.net Subject: Re: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers > >Recordon, David wrote: >> In

XRDS vs. DNS level identity (was RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers)

2006-11-08 Thread Drummond Reed
Phillip, Please don't shoot me -- I am just the messenger -- but a year-long effort (Yadis) went into the design and deployment of XRDS documents as the discovery infrastructure for OpenID. There are numerous reasons for this, but they boil down to this: the XRDS layer of identity is rooted at a

Re: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Peter Watkins
Recordon, David wrote: > Involving DNS seems to make this too complex. If we're going to involve > DNS, we might as well re-architect Yadis to use it as yet another > discovery option. Yes, the TXT proposal seems complex. I prefer Phillip's second suggestion, but I think something more unique wou

Re: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Rich Thornberg
Many sites allow users to register for services using an e-mail address.  Often such sites require the user to verify ownership of the e-mail address by sending an e-mail to the just registered address, but not always.  When a site allows such a registration they also request the user to create

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Hallam-Baker, Phillip
You can make things complex in two ways, one is by adding too many curlicues to a design, another is by refusing to use the deployed infrastructure for its intended purpose. The signaling and discovery infrastructure of the Internet is the DNS. I have seen so many attempts to reinvent it. >

Re: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Dick Hardt
Hi David A Homesite is a new concept for users, so when they see a prompt for it, they will know they have one or not. They are not just typing in a random URL. Pretty much every user has an email address, so a prompt asking for an email would suggest to user that their email will work -- w

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Recordon, David
Involving DNS seems to make this too complex. If we're going to involve DNS, we might as well re-architect Yadis to use it as yet another discovery option. --David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Hallam-Baker, Phillip Sent: Wednesday, No

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Hallam-Baker, Phillip
Please don't map to Http this way. It would be fine to define a fixed mapping from a user identifier to http. But it has to respect the http scheme design and be crafted to avoid operability concerns. http://example.com/user would be acceptable as meeting the scheme design. It is absolutely cr

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
I wonder if it would help our discussion to clarify what is meant when we say that an email address is an "identifier". While an email address does technically identify SOMETHING, here I'm using it more as a "mapping". So, the way I'm conceiving of things is that the email is in fact a REAL ema

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
Hi Philip, I'm not sure I understand "Please don't use HTTP this way". I was suggesting that the user enter an email address. The RP then maps the email address to a URL (which would be in the proper scheme). > -Original Message- > From: Hallam-Baker, Phillip [mailto:[EMAIL PROTECTED

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
Dick, It seems like the same problem exists if a user types an IdP URL. If that URL (e.g., example.com) isn't a valid OpenId IdP, then the user will still encounter a problem. Shouldn't the RP show an "educational page" if a Homesite/i-name/OpenId/email doesn't resolve to something that OpenID c

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Hallam-Baker, Phillip
Please don't use HTTP this way. That is not the semantics for http URLs. A better scheme would be to use mailto:[EMAIL PROTECTED] or to define openid:[EMAIL PROTECTED] There are two issues here: 1) The user presentation of the identifier 2) The machine presentation The two do not need to be t

Re: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Jonathan Daugherty
# So, if in a hypothetical world where we have 4 potential OpenId # "values" that a user could enter, AND the goal is to reduce # confusion, then does it really make sense to cut out the most common # "value" (which is an email address)? IMHO, because using identifiers that look like email address

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
I agree. In fact, given that most people don't know what an XRI is, we might say there will be 3.5 times as much confusion. ;) So, if in a hypothetical world where we have 4 potential OpenId "values" that a user could enter, AND the goal is to reduce confusion, then does it really make sense t

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
Please see my questions/ideas enclosed... Thanks! David Fuelling > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf > Of Drummond Reed > Sent: Friday, October 20, 2006 1:04 AM > To: 'Recordon, David'; specs@openid.net > Subject: RE: [PROPOSAL] Handle "http

Re: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread Jonathan Daugherty
# SIDE NOTE: For those who argue against email addresses in the OpenId # login form on the grounds of confusion, these 2 email proposals # should be no less "confusing" than trying to educate a user that the # Identity URL they type in (e.g., http://aol.com) is not their # identity. Both will/woul

RE: [PROPOSAL] Handle "http://[EMAIL PROTECTED]" Style Identifiers

2006-11-08 Thread David Fuelling
Hi All, Sorry to re-open this can of worms, but I'm just getting a chance to chime in. I actually think David Recordan's idea re: email address to URL resolution would be a great idea! My vote would also be to allow an Email address to map to an Identity Provider URL. NOTE: The email ad

Re: IdP vs OP (WAS: RE: "Editors" Conference Call)

2006-11-08 Thread Eve L. Maler
Just to be clear, "identity provider" in SAML isn't intended to mean that this system entity is providing an identity to a digital subject -- it means that this system entity is providing identity information (specifically verification/authentication info) to a relying party/service provider.

Re: IdP's Advertising Both http and https

2006-11-08 Thread Praveen Alavilli
that's correct - you can use an auto submit form with GET or use _javascript_ (document.location.replace) or META redirect tag to make the browser do a GET. We are doing this for a very very long time too - mainly the _javascript_ method as it helps in restoring the back button functionality (b

Re: IdP's Advertising Both http and https

2006-11-08 Thread Dick Hardt
On 7-Nov-06, at 12:34 PM, Recordon, David wrote: > Moving this to the list, I really should have started it there in the > first place. > > --David > > -Original Message- > From: Recordon, David > Sent: Monday, November 06, 2006 2:06 PM > To: 'Dick Hardt'; Josh Hoyt > Subject: RE: IdP's A