Identity Based Encryption

2007-01-08 Thread James McGovern
One of the things that is on my radar is the move towards identity-based
encryption (http://crypto.stanford.edu/ibe/). I am curious if anyone hear
has explored how it can work with OpenID? Hopefully we aren't assuming PKI
only? Has anyone invited the folks from Stanford and/or Voltage to
participate? If not, I will.


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RE: Identity Based Encryption

2007-01-08 Thread Recordon, David
Hi James,
There has been some discussion, though normally around DTP
http://openid.net/specs/openid-service-key-discovery-1_0-01.html,
http://openid.net/specs/openid-dtp-messages-1_0-03.html,
http://openid.net/pipermail/specs/2007-January/001104.html.

--David 

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
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Sent: Saturday, January 06, 2007 3:43 AM
To: specs@openid.net
Subject: Identity Based Encryption
Sensitivity: Confidential

One of the things that is on my radar is the move towards identity-based
encryption (http://crypto.stanford.edu/ibe/). I am curious if anyone
hear has explored how it can work with OpenID? Hopefully we aren't
assuming PKI only? Has anyone invited the folks from Stanford and/or
Voltage to participate? If not, I will.


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Question on Conferences and the Marketing of OpenID

2007-01-08 Thread James McGovern
I learned of OpenID because I ran across it while blogging. Otherwise, in
context of my day job working for a Fortune 100 enterprise whose primary
business model isn't technology otherwise would have never heard of it.
While this list is to discuss specifications, this begs the question of
should we create specifications around how to get the word out better to all
of my industry peers.

Noticed that folks from Verisign were key players in the creation of this
spec, yet it is not prominently mentioned on their web site. If you know to
search for it, it still only returns two results. What do we need to do to
get Verisign and the other large guys (small guys are covered) to show a
little more respect towards OpenID in terms of their own web site?

I ran across The : Authentication and Online Trust Alliance and their
upcoming conference (http://www.aotalliance.org/summit2007/) and noted that
no one is talking about stuff in our space. Does anyone have a list of all
planned 2007 conferences where OpenID should be discussed?

Also curious if anyone has been pushing the industry analyst crowd to
provide coverage? If not, I will need lots of folks to start submitting
inquiries to Gartner, Forrester and the Burton Group to get them to pay
attention.


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Re: OpenID.net Service Type Namespaces

2007-01-08 Thread Hans Granqvist
I think it is a fallacy to embed too much meaning
into a namespace URL.

Encoding into a URL info like main, sub, and draft versions,
plus add extension names and versions, and similar will soon
end up with an ever-growing problem of trying to match
compatible namespaces in the future.

Hans




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Re: Canonical list of overly general domains?

2007-01-08 Thread Hans Granqvist
Daniel E. Renfer wrote:
 While I haven't been able to find a good list of domains that meet
 this requirement, what does everybody think of the idea that if you
 can't find a DNS entry for the domain part of the trust root then it's
 not a good candidate for a trust root.
 
 Maybe it's just my DNS servers, but I'm not getting a response for
 things such as com or co.uk
 
 any thoughts?
 

The DNS lookup is interesting, but I feel a relying party
should white-list the sites it accepts and only accept those.

Any other mechanical trust relationships (such as generic blacklists)
are likely to be worth next to nothing, so the RP might as well
ignore checking for return address being in the trust root's set.

Hans
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Re: Canonical list of overly general domains?

2007-01-08 Thread Adam Langley
On 1/6/07, Daniel E. Renfer [EMAIL PROTECTED] wrote:
 can't find a DNS entry for the domain part of the trust root then it's
 not a good candidate for a trust root.

 Maybe it's just my DNS servers, but I'm not getting a response for
 things such as com or co.uk

You mean a lack of an A record implies that it's overly general? I
think that would have both false positives and false negatives. For
example, googlepages.com is probably too general, but certainly has an
A record.


AGL

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Adam Langley  [EMAIL PROTECTED]
http://www.imperialviolet.org   650-283-9641
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Re: Canonical list of overly general domains?

2007-01-08 Thread Johannes Ernst
What about somebody take a stab at it (on the wiki, perhaps) and let  
others shoot at it?



On Jan 8, 2007, at 14:34, Adam Langley wrote:


On 1/6/07, Daniel E. Renfer [EMAIL PROTECTED] wrote:
can't find a DNS entry for the domain part of the trust root then  
it's

not a good candidate for a trust root.

Maybe it's just my DNS servers, but I'm not getting a response for
things such as com or co.uk


You mean a lack of an A record implies that it's overly general? I
think that would have both false positives and false negatives. For
example, googlepages.com is probably too general, but certainly has an
A record.


AGL

--
Adam Langley   
[EMAIL PROTECTED]

http://www.imperialviolet.org   650-283-9641
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Johannes Ernst
NetMesh Inc.





 http://netmesh.info/jernst

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