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Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method

To: Peter Gutmann <[email protected]>
Subject: Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
From: [email protected] (Georgi Guninski)
Date: Sat, 5 Sep 2015 16:31:31 +0300
Cc: "[email protected]" <[email protected]>
In-reply-to: <9A043F3CF02CD34C8E74AC1594475C73F4AF36EE@uxcn10-5.UoA.auckland.ac.nz>
References: <[email protected]$> <9A043F3CF02CD34C8E74AC1594475C73F4AF0463@uxcn10-5.UoA.auckland.ac.nz> <[email protected]$> <[email protected]$> <[email protected]$> <[email protected]$> <CA+bTbPDoQi030MN4j8E4fmx_KOQP48xsbJjGM4X2rk=_E3zgZQ@mail.gmail.com> <[email protected]$> <CA+bTbPCHKm_n8ei9qw6yx=VVbHh+z8jQ1GNYa+gs6ZLC0AfxyQ@mail.gmail.com> <9A043F3CF02CD34C8E74AC1594475C73F4AF36EE@uxcn10-5.UoA.auckland.ac.nz>

On Sat, Sep 05, 2015 at 11:45:07AM +0000, Peter Gutmann wrote:
> The real question though is, why would anyone use parameters they didn't
> generate themselves?  All DSA implementations I've seen (apart from some

What about MITM in DH -- where do you get the keys from
in this case?

Follow-Ups:
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Alfonso De Gregorio)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Peter Gutmann)

References:
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Georgi Guninski)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Peter Gutmann)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Georgi Guninski)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Georgi Guninski)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Georgi Guninski)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Georgi Guninski)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Alfonso De Gregorio)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Georgi Guninski)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Alfonso De Gregorio)
- Possible crypto backdoor in RFC-2631 Diffie-Hellman Key Agreement Method
  - From: [email protected] (Peter Gutmann)

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