CSRF in Gemini

On Mon, 15 Jun 2020 14:30:07 +0000
solderpunk <solderpunk at SDF.ORG> wrote:

> It's perhaps a little bit tedious for users, but the simplest
> solution I can think of for things like this is a convention that all
> requests which trigger side-effects (like comments, etc.) must be
> made with a client certificate, because that will make it very clear
> to the user that something is happening and no surprises are possible.

Doesn't this imply that all requests with a client cert will have to be
confirmed by the user?

> I strongly suspect that completely preventing this kind of thing will
> be impossible if we simultaneously insist on a simple protocol and a
> frictionless user experience - in which case, everybody knows which
> one will be prioritised. :)  But if we can somehow pull off both at
> once that will be best.

Of course, which is why I wrote

> But this would require a separator, and we all know where this leads.

:)

Still, I don't think this is a matter of frictionless user experience,
more like... developer ux? Unless we find something simpler than nonces.

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