Re: [OAUTH-WG] draft-parecki-oauth-browser-based-apps-00

[Brian Campbell <[e-mail]>]

I might suggest that neither of those are really best current practice per
se. Using key constrained tokens is more of an aspirational recommendation
for what would be good security practice than it is something that's done
much for real in practice today.

On Sat, Nov 17, 2018, 4:07 AM Torsten Lodderstedt <[e-mail]
wrote:

>
> > Am 15.11.2018 um 23:01 schrieb Brock Allen <[e-mail]>:
> >
> > So you mean at the resource server ensuring the token was really issued
> to the client? Isn't that an inherent limitation of all bearer tokens
> (modulo HTTP token binding, which is still some time off)?
>
> Sure. That’s why the Security BCP recommends use of TLS-based methods for
> sender constraining access tokens (
> https://tools.ietf.org/html/draft-ietf-oauth-security-topics-09#section-2..2).
> Token Binding for OAuth (
> https://tools.ietf.org/html/draft-ietf-oauth-token-binding-08) as well as
> Mutual TLS for OAuth (https://tools.ietf.org/html/draft-ietf-oauth-mtls-12)
> are the options available.
>
>
>
>

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