RE: [security-services] New draft of SAML FAQ

From
Philpott, Robert <>
Date
2003-08-26T14:42:39+00:00
ID
Thread
RE: [security-services] New draft of SAML FAQ
Thank you for pulling this together folks... nice job.  A couple
of minor comments:

1. Q: Will
SAML PDPs need to be configured to understand only selected authentication
decision queries?

[Rob] This should be "authorization", not "authentication"

 

2. In the answer to "Q: What is the connection between acts of authentication and
SAML authentication assertions?", "public key associated with
signature on a document" should be "public key associated with **a** signature on a document".

 

3. The answer to "Q:
How does SAML protect against "man-in-the-middle" and
"replay" security attacks in general?" starts with "SAML
doesn't really do anything "in general".".  The initial
impression is that they weren't taken into account, which isn't
true.  The specs provides guidance on things that deal with attack
detection/avoidance such as uniqueness of identifiers, a requirement that
requests by artifact must be received from the site for which the artifact was
generated, etc. I think it is accurate to say something like "The SAML assertions
and protocol schemas were developed with various types of security attacks in
mind and include several mechanisms useful in mitigating such attacks." 
And then continue with the "Profiles..." sentences. 

 

That's it for now...  Now back to my vacation deck
project...

 

Rob Philpott 

RSA Security Inc. 

The Most Trusted Name in e-Security 

Tel: 781-515-7115 

Mobile: 617-510-0893 

Fax: 781-515-7020 

mailto: 

 

 

> -----Original Message-----

> From: Eve L. Maler [mailto:]

> Sent: Monday, August 25, 2003 5:32 PM

> To: ''

> Subject: [security-services] New draft of SAML FAQ

> 

> Thanks to Jahan and Krishna for taking on this project.  I've
made a few

> additional edits on Krishna's latest draft and want to see if
anyone on

> this list has any comments before we send this to the OASIS
folks.  The

> new deadline is Sep 2, so we still have a little time.

> 

> After the first version is published, I'll work with

> Jahan/Krishna/whoever on next steps.  (We could take this a
*lot*

> farther -- e.g., adding implementation info! -- but the hope is
that

> this will do for now.)

> 

> So please speak now if you see any problems -- all comments are
fair

> game.  Thanks,

> 

>     Eve

> 

> --

> Eve
Maler                                       
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