Re: [OAUTH-WG] hotk and refresh tokens

2012-09-07 Thread Hannes Tschofenig
Hi Adam, when the HOTK draft was submitted as an individual contribution the group started a debate about the requirements for an enhanced security solution. This had let of a high level presentation at the last IETF meeting. Phil volunteered to produce a document that captures the threats and

Re: [OAUTH-WG] hotk and refresh tokens

2012-09-07 Thread John Bradley
We already have the assertion profiles for SAML and JWT where you can use a asymmetrically signed token to authenticate the client to the token endpoint for code or refresh. openID Connect supports that by allowing the client to register a public key as part of getting the clientID. In prin

[OAUTH-WG] hotk and refresh tokens

2012-09-07 Thread Lewis Adam-CAL022
Hi, What are the plans for the OAuth HOTK draft with respect to refresh tokens? Section 4.3 says that a new public key can be bound to a new access token using a refresh token grant, but it would be nice if the refresh token could also use the public key such that when using the refresh token