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Re: Proposal: DN="CN=WebID,O=∅" was: certificate-authorities in CertificateRequest

From: Kingsley Idehen <kidehen@openlinksw.com>
Date: Thu, 25 Oct 2012 07:08:40 -0400
Message-ID: <50891DB8.6000906@openlinksw.com>
To: public-xg-webid@w3.org
On 10/25/12 4:31 AM, Andrei Sambra wrote:
> Hi all,
> I believe that using "W3.org" (in any field) would be misleading, as 
> it creates confusion about the certificate having "somthing to do" 
> with W3C.
> On the matter of using CN=WebID, O=∅, I think that some organization 
> would like to make use of O=, as well as of CN. We should find a 
> solution that is non-blocking for future users/uses. Let's take a look 
> at the LDIF fields:
> CN: common name
> It refers to the individual agent (person's name, device name, etc.) 
> for whom/which the cert has been created. Some CAs cannot reuse the 
> same CN, so it must change for each cert that is issued. When 
> performing WebID authentication, this field is displayed in the list 
> of certificates. It should not contain information that is not 
> pertinent to user when having to make a choice between multiple certs.
> DN: distinguished name.
> As the name goes, it refers to the name that uniquely identifies an 
> entry.
> O and OU: organization and organizational unit
> They are the organization and organizational unit (or sometimes the 
> user group) that the user is part of. One user can have one O, and 
> multiple OU (different groups/departments).
> DC: domain component
> This refers to each component of the domain. For example 
> www.google.com would be written as DC=www,DC=google,DC=com.
> I suspect that DC is used in the process of certificate validation. 
> Since in WebID trust is established by dereferencing the 
> subjectAlternativeName value (and not by certificate validation), the 
> DC field would not really serve its initial purpose.
> Therefore, I propose that we re-purpose this field (DC) to contain 
> "WebID".
> As a side note, this is what I usually see when I login using WebID:
> Andrei Vlad Sambra
> -------
> Issued to: CN = Andrei Vlad Sambra
> Serial Number: 00:FF:D5:DE:C6:E3:E0:DE:37
> Valid from 4/16/12 3:19:19 PM to 4/14/22 3:19:19 PM
> Issued by: CN = MyProfile
> OU = MyProfile
> O = MyProfile
> ST = Essonne
> C = FR
> -------
> I strongly believe that CN/O/OU/DN should not contain any information 
> other than what they are supposed to contain.
> I think we can discuss more about this during TPAC.
> Best,
> Andrei 


Much looser and less of an overt hack.



Kingsley Idehen	
Founder & CEO
OpenLink Software
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Received on Thursday, 25 October 2012 11:09:04 UTC

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