IDP SP communication

[Tom Scavo]

On Thu, Mar 19, 2015 at 8:38 AM, Arnal, Pascal
<Pascal.Arnal at lacapitale.com> wrote:
>
> My problem is, if the browser doesn’t permit Javascript, there is one “ugly”
> web page with one button that submit the form.

Users who disable JavaScript are used to this so I wouldn't be
concerned about it.

> Is-there another meaning for the IDP to “talk” to the SP (may be one another
> HTTP 302, …)?

No, the payload is too great for a redirect. There is something called
HTTP-Artifact but the IdP doesn't get to choose the binding, that's up
to the SP.

Tom