[148817] in cryptography@c2.net mail archive
Re: [Cryptography] What is a secure conversation? (Was: online
daemon@ATHENA.MIT.EDU (Jerry Leichter)
Sat Dec 28 20:19:45 2013
X-Original-To: cryptography@metzdowd.com
From: Jerry Leichter <leichter@lrw.com>
In-Reply-To: <CAAt2M1-NjzNAEv_9cCP-yU2ZhcrUC+UsMigTbE8sX57tvYK+Bw@mail.gmail.com>
Date: Sat, 28 Dec 2013 18:57:34 -0500
To: Natanael <natanael.l@gmail.com>
Cc: Phillip Hallam-Baker <hallam@gmail.com>,
Cryptography Mailing List <cryptography@metzdowd.com>
Errors-To: cryptography-bounces+crypto.discuss=bloom-picayune.mit.edu@metzdowd.com
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On Dec 28, 2013, at 4:53 PM, Natanael wrote:
> Moxie is trying to fix that, have you seen the "axolotl" ratcheting =
scheme (not sure on the spelling) that he and another guy developed, =
with the intent to establish PFS like security for asynchronous =
communication? I'd say it's something more like a very long latency =
version of regular PFS. The session keys becomes short term secrets =
instead.=20
Thanks for the hint. For those interested, have a look at =
https://whispersystems.org/blog/advanced-ratcheting/
(which I've only glanced at so far).
-- Jerry
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<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>On Dec 28, 2013, at 4:53 PM, Natanael wrote:</div><blockquote type="cite"><p dir="ltr">Moxie is trying to fix that, have you seen the "axolotl" ratcheting scheme (not sure on the spelling) that he and another guy developed, with the intent to establish PFS like security for asynchronous communication? I'd say it's something more like a very long latency version of regular PFS. The session keys becomes short term secrets instead. <br>
</p>
</blockquote></div>Thanks for the hint. For those interested, have a look at <a href="https://whispersystems.org/blog/advanced-ratcheting/">https://whispersystems.org/blog/advanced-ratcheting/</a><div>(which I've only glanced at so far).</div><div><div> -- Jerry</div></div><div><br></div></body></html>
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