Re: XHR and sandboxed iframes (was: Re: XHR without user credentials)

On Wed, Jun 17, 2009 at 4:46 PM, Ian Hickson <ian@hixie.ch> wrote:

> But... we want the page talking on behalf of the user. That's the point
> of a browser.


Not in this way. At least not according to Roy Fielding (Mr. REST) <
http://lists.w3.org/Archives/Public/ietf-http-wg/2009JanMar/0037.html>.


> I don't really understand what we're trying to prevent here.
>

Confused deputies such as XSRF problems. Original paper is at <
http://www.cis.upenn.edu/~KeyKOS/ConfusedDeputy.html>. It's well worth
rereading. Much deeper than it at first appears.

Perhaps my own <srl.cs.jhu.edu/pubs/SRL2003-02.pdf> may help.

The threads and links already cited should make the connection with browser
security clear.

I'm not really sure what more to explain. Perhaps you could ask a more
specific question?

-- 
   Cheers,
   --MarkM

Received on Thursday, 18 June 2009 00:02:43 UTC