Re: [OAUTH-WG] WGLC on "JSON Web Token (JWT) Profile for OAuth 2.0 Access Tokens"

2020-04-09 Thread Vittorio Bertocci
Hi Denis, Thank you for your feedback! Inline > Privacy has not really been a concern in the WG since originally the AT and > the RS were co-located. Colocation of AS and RS was a frequent occurrence, but by no mean mandatory… AFAIK one of the drivers for the changes between OAuth1 and OAuth2 wa

Re: [OAUTH-WG] Direct Grant missing in draft-parecki-oauth-v2-1

2020-04-09 Thread Francis Pouatcha
> > > Am 09.04.20 um 09:55 schrieb Rob Otto: > > I'd imagine you have to pre-register each client and then use HOTP or > > TOTP to generate one-time passcodes.? > > > > I can come up with a couple of other ways as well, but I'm interested to > hear what Francis sees "in the wild". There are many w

Re: [OAUTH-WG] WGLC on "JSON Web Token (JWT) Profile for OAuth 2.0 Access Tokens"

2020-04-09 Thread Denis
I have three concerns, two of them being related to privacy. 1) Privacy has not really been a concern in the WG since originally the AT and the RS were co-located. However, this draft now recognizes that there may exist cases where "the authorization server and resource server are not co-locate

Re: [OAUTH-WG] Direct Grant missing in draft-parecki-oauth-v2-1

2020-04-09 Thread Justin Richer
We’ve looked at this with XYZ, and one of the patterns that’s possible with the backchannel-first flow is to have the server send a challenge back to the client which the client can then respond to, for example by signing it with a FIDO style device key. Depending on the system, the client could

Re: [OAUTH-WG] Direct Grant missing in draft-parecki-oauth-v2-1

2020-04-09 Thread Daniel Fett
Am 09.04.20 um 09:55 schrieb Rob Otto: > I'd imagine you have to pre-register each client and then use HOTP or > TOTP to generate one-time passcodes.  > I can come up with a couple of other ways as well, but I'm interested to hear what Francis sees "in the wild". -Daniel ___

Re: [OAUTH-WG] Direct Grant missing in draft-parecki-oauth-v2-1

2020-04-09 Thread Rob Otto
I'd imagine you have to pre-register each client and then use HOTP or TOTP to generate one-time passcodes. On Thu, 9 Apr 2020 at 08:25, Daniel Fett wrote: > Hi Francis, > > Am 08.04.20 um 23:59 schrieb Francis Pouatcha: > > As a replacement of RFC 6749 I am missing a "Direct Grant" with the sa

Re: [OAUTH-WG] Direct Grant missing in draft-parecki-oauth-v2-1

2020-04-09 Thread Daniel Fett
Hi Francis, Am 08.04.20 um 23:59 schrieb Francis Pouatcha: > As a replacement of RFC 6749 I am missing a "Direct Grant" with the > same simplicity as the "Resource Owner Password Credentials" grant of > RFC 6749. > > The reason is that browser redirects are too complex and most of the > time badly