Re: [TLS] Salsa20 and Poly1305 in TLS
Adam Langley <agl@google.com> Tue, 30 July 2013 22:09 UTC
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From: Adam Langley <agl@google.com>
Date: Tue, 30 Jul 2013 18:08:57 -0400
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To: Geoffrey Keating <geoffk@geoffk.org>
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Cc: "tls@ietf.org" <tls@ietf.org>
Subject: Re: [TLS] Salsa20 and Poly1305 in TLS
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On Tue, Jul 30, 2013 at 2:26 PM, Geoffrey Keating <geoffk@geoffk.org> wrote: > Surely if you discover that the remote end appears to support only SSL > 3 but yet somehow supports Salsa, you should stop trying to > communicate because you're under a downgrade attack? Unfortunately there exist middleboxes that prevent > SSLv3 from being used, but which don't interfere with the encrypted traffic itself. Breaking these is costly, and fundamentally ineffective because the users will switch to a client that `works'. Ideally we would be able to support secure connections in the broadest range of situations. Cheers AGL
- Re: [TLS] Salsa20 and Poly1305 in TLS Rene Struik
- Re: [TLS] Salsa20 and Poly1305 in TLS Nick Mathewson
- Re: [TLS] Salsa20 and Poly1305 in TLS Ted Krovetz
- [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Nico Williams
- Re: [TLS] Salsa20 and Poly1305 in TLS Nikos Mavrogiannopoulos
- Re: [TLS] Salsa20 and Poly1305 in TLS Ben Laurie
- Re: [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Geoffrey Keating
- Re: [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Ben Laurie
- Re: [TLS] Salsa20 and Poly1305 in TLS Adam Langley
- Re: [TLS] Salsa20 and Poly1305 in TLS Ted Krovetz
- Re: [TLS] Salsa20 and Poly1305 in TLS Simon Josefsson
- Re: [TLS] Salsa20 and Poly1305 in TLS Blumenthal, Uri - 0558 - MITLL
- Re: [TLS] Salsa20 and Poly1305 in TLS Ted Krovetz