[OpenID] A Re-look at delegation

SitG Admin sysadmin at shadowsinthegarden.com
Sat Sep 5 23:33:08 UTC 2009


>The better RP allows the user to have multiple bindings of openids 
>onto the RP account -- so when Google dumps Peter, Peter simply uses 
>live, or the local IDP built into the RP.

So, then, MultiAuth would be required for OpenID to function; if a 
user only linked their account to a single URI, the RP would have no 
backup method of recognizing the user later on if they lost (control 
of) that URI.

>Openid traditionally solved the liability FUD by placing control in 
>the hands of the user  - who should then decide, all such matters. 
>Of course, giving users such control and choices makes for UI 
>difficulties, which leads to adoption issues... which...leads to 
>different implementations dropping this vs that bit of the standard 
>(some drop XRI, some drop delegation, some are dropping directed id, 
>...).

Also playing into this are the discussions on these lists about which 
features pose a security risk, etcetera; if we don't have good 
explanations easily available so new adopters can readily see how 
everything works, they'll be either avoiding OpenID entirely or 
trying to disable those features which each deems risky (killing 
interop).

-Shade


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