Re: [OAUTH-WG] Potential new OAuth client assertion flow

Vladimir Dzhuvinov <> Thu, 15 February 2018 14:37 UTC

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From: Vladimir Dzhuvinov <>
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Date: Thu, 15 Feb 2018 16:37:19 +0200
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Subject: Re: [OAUTH-WG] Potential new OAuth client assertion flow
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Hi Omer and welcome to the Oauth WG,

On 14/02/18 22:48, Omer Levi Hevroni wrote:
> Hello
> My name is Omer, and I am working at Soluto. We wanted to find a way to
> authenticate our mobile application, without any user interaction - as this
> will affect the user experience. We developed a new authentication flow,
> similar to JWT client assertion. I've gave a talk about this flow in a few
> conferences, and the main feedback was that it is interesting enough to
> consider writing a RFC about it.
> Currently I'm looking to hear more opinions before starting to write RFC -
> so any feedback will be appreciated. I'm also looking for someone to help
> me getting started and reviewing the RFC - if you're interested let me know.
> To find more about this solution:
>  - This is a blog post describing it:
> /userless-mobile-authentication/
>  - This is a link to the slides (recording should be available soon):
> ithout-authentication-appsec-california
Looks like a neat protocol to maintain a continuous auth session between
client and AS.

Did you take a look at ?

This may be more suitable to pass the JWT, rather than tunneling it via
the password grant.