Re: [saml-dev] safe value for AuthenticationInstant?

From
Tom Scavo <>
Date
2005-12-12T19:34:06+00:00
ID
Thread
Re: [saml-dev] safe value for AuthenticationInstant?
On 12/12/05, Philpott, Robert <> wrote:
>
> If the user had previously authenticated at the IdP
> due to an earlier interaction with some other SP, then sending an
> assertion to another SP based on that earlier authentication but using
> the current time for authn instant is IMO a BAD practice.

Agreed.

> For example, an SP may want to use the authn instant to determine
> freshness and if outside the bounds of its policy it might send the user
> back to the IdP with the ForceAuthn flag set.

No such thing in SAML 1.1, I'm afraid.

Tom