Hello Jon

Have you considered using the proposed draft for end-to-end encryption 
available at IETF?
http://tools.ietf.org/html/draft-miller-xmpp-e2e-06

Sincerely,
Peter Waher

-----Original Message-----
From: Jon Kristensen [mailto:[email protected]] 
Sent: den 26 juni 2013 14:16
To: [email protected]
Subject: [Standards] Updated Yabasta Protocol (E2E-related)

Hello everyone!

The OTR-inspired and end-to-end secure Yabasta protocol has received a 
significant update today. You can see the updated protocol at 
<https://github.com/jonkri/yabasta-protocol/>.

The protocol now supports a higher degree of anonymity than it did before. The 
public key is no longer automatically transferred in the authenticated key 
exchange (as is the case with the Off-the-Record protocol). Instead, the key 
exchange only exposes a signature. Users can then perform various identity 
verification actions (such as
"challenges") to increase their trust in the remote peer before they reveal 
their public key. This is done so that clients can choose to consider their 
public keys a secret credential, and not automatically reveal their public keys 
to an active man-in-the-middle attacker.

The protocol has also been made more flexible. Clients can now configure things 
like what prime numbers to use for the Diffie-Hellman calculations, as well as 
what cryptographic and signing algorithms to use. Other updates include a 
separation between the abstract method and the actual protocol implementation, 
various clean-ups, and additional explanations to make the document easier to 
understand.

Feedback is more than welcome! :-)

Thanks!

Jon Kristensen


Reply via email to