issue with ?

David Langenberg davel at
Tue Aug 18 16:48:27 EDT 2015

What authncontext are you sending to them? has an odd
requirement that you must send PPT even though they don't request it.


On Tuesday, August 18, 2015, Kevin Foote <kpfoote at> wrote:

> > On Aug 18, 2015, at 12:51 PM, IAM David Bantz <dabantz at
> <javascript:;>> wrote:
> >
> > We set up federated (via InC) access to NSF and quote a
> while ago. An email from an NSF contractor 5 Aug requested testing of "new
> authentication technology" from which I discovered our institution's
> federated login attmpts now fail with the sole information in the browser
> "Single Singn On failed"; for all I know this may have been in fail state
> some time prior to this request and whatever change was made at
> >
> > Are others experiencing any problems with Shibb-InC federated access to
> or is it just our IdP?
> >
> > (I'm asking here because over 2 weeks since providing my logs to them
> showing outgoing SAML assertion, the only responses I've pried from NSF are
> "reboot your computer and try again" and "are your credentials registered
> with InCommon?”)
> Hi David,
> I can’t say that I’ve had as much trouble as you.
> I acted on the email that you referred to in your message and I got a
> similar “failed” message. I replied to the said address with the results
> and heard nothing - still nothing.
> However I tried a few days later and all worked.
> AFAIK it is still working as well, no complaints and a few general
> population logins for the service.
> --------
> thanks
>  kevin.foote
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David Langenberg
Identity & Access Management Architect
The University of Chicago
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