[147626] in cryptography@c2.net mail archive

home help back first fref pref prev next nref lref last post

[Cryptography] SSH small RSA public exponent

daemon@ATHENA.MIT.EDU (Tim Hudson)
Fri Oct 11 13:35:06 2013

X-Original-To: cryptography@metzdowd.com
Date: Fri, 11 Oct 2013 16:01:23 +1000
From: Tim Hudson <tjh@cryptsoft.com>
To: cryptography@metzdowd.com
In-Reply-To: <CAGZkp1--2ZbSW8EAwqC=5nC7Ma+2LPQBZ-U_grcY4dN09pZ05A@mail.gmail.com>
Errors-To: cryptography-bounces+crypto.discuss=bloom-picayune.mit.edu@metzdowd.com

Does anyone recollect the history behind and the implications of the
(open) SSH choice of 35 as a hard-wired public exponent?

key.c:  private = RSA_generate_key(bits, 35, NULL, NULL);

i.e.  100011 binary compared to the more typical F4 10000000000000001 binary

Thanks,
Tim.



_______________________________________________
The cryptography mailing list
cryptography@metzdowd.com
http://www.metzdowd.com/mailman/listinfo/cryptography

home help back first fref pref prev next nref lref last post