Encapsulated Tokens

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Antonio Sanso

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Nov 27, 2012, 1:15:34 PM11/27/12
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Hi Eran,

will Oz deal with Encapsulated Tokens?
In your last talk you mentioned them.
I was indeed wondering if all that crypto machinery e.g. "encrypt than MAC" is needed for MAC token (without https) or also for Bearer Token with https.

Regards

Antonio

Eran Hammer

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Nov 29, 2012, 3:01:33 AM11/29/12
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Tokens is an OAuth term. Oz uses encapsulated “tokens” – called tickets. You can see how they are created and parsed in tickets.js.

 

Bearer tokens are an OAuth concept that is not supported in Oz. Also, MAC tokens never really made it out of the OAuth working group. I did create a replacement for those looking for OAuth 1.0 style authentication (2-legged) called Hawk this weekend:

 

https://github.com/hueniverse/hawk

 

EH

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Antonio Sanso

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Dec 12, 2012, 1:12:52 PM12/12/12
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Thanks a lot for  your answer Eran.
Hawk looks good.
Comparing the security consideration of the tickets though it seems that only integrity is provided (using a MAC algorithm).
In that talk I was pointing out before, I have seen you instead hinting toward an authentication encryption solution (encrypt than mac) that would also provide confidentiality.

Am I wrong?

Regards

Antonio
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