Re: [imi] Question regarding encryption

[John Bradley <jbradley@mac.com>]

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Cardspace but not as I understand it Cardspace 2 (Yet) will support KoK =
via a RP/STS.

So the RP site must Run a STS to transform the HoK token to a bearer =
token for the form post.

What users public key?   In IMI there isn't one except for p-cards. =20

Yes the IdP could proxy one for the user, but I don't know if that is =
what you are after.

Presenting the consent message in the selector requires more changes.

John B.
On 2009-12-07, at 3:05 PM, Mario Ivkovic wrote:

> Scott Cantor schrieb:
>> Mario Ivkovic wrote on 2009-12-07:
>>> In my envisaged scenario the user would sign an RP defined message, =
add
>>> it as an additional claim and transmit it to the IdP. The IdP adds =
the
>>> users public key to the token and signs it. This can be seen as a =
HoK
>> proof.
>> Or...just do HoK as it's already defined.
>=20
> Yes, but we need this signed message anyway to prove the user's =
consent
> (the affirmative statement story).
>=20
> Btw. which selectors currently support HoK?
>=20
> kind regards,
>=20
> Mario
>=20
>=20
>=20
>=20
> --=20
>=20
> Mario Ivkovic
> A-SIT, Secure Information Technology Center - Austria
> Inffeldgasse 16a, A-8010 Graz, Austria
> Tel.: +43 (316) 873-5528  Fax.: +43 (316) 873-105521
> Mario.Ivkovic@a-sit.at
>=20
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