[Ach] Thanks for the Logjam blog-post

Max Maass max at velcommuta.de
Thu May 21 14:01:42 CEST 2015


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

It does indeed not work on Linux:
$ openssl s_client -connect bettercrypto.org:443 -cipher "DHE"
error setting cipher list
140323196081824:error:1410D0B9:SSL routines:SSL_CTX_set_cipher_list:no
cipher match:ssl_lib.c:1314:

(Using Ubuntu Server 14.04.2 and other Ubuntu-derivates)

Was wondering about that when I tried it, would be interested in what
the correct commands would be on those systems to check my own servers.

Max

On 21.05.2015 13:33, Pepi Zawodsky wrote:
> Hoi!
> 
>> On 21 May 2015, at 12:01, L. Aaron Kaplan <kaplan at cert.at>
>> wrote:
>> 
>> https://bettercrypto.org/blog/2015/05/20/tls-logjam/
>> 
>> Thanks Pepi, nice testing instructions!
> Thanks, and thanks to Azet for checking my writing! Hadn’t had a
> chance to test on Linux yet, got a message that it wouldn’t work
> there. No idea why it wouldn’t but couldn’t test yet. If noone can
> give it a quick copy/paste test I’ll hopefully get to it in the
> late afternoon. (I’m surrounded by BSDs here. :-) )
> 
> 
>> Great write-up (in german) by Hanno as well:
>> http://www.golem.de/news/logjam-angriff-schwaeche-im-tls-verfahren-gefaehrdet-zehtausende-webseiten-1505-114161.html
>
>> 
It’s in the links on the better crypto site and I agree, great article.
> 
> 
> Best regards Pepi
> 
> 
> 
> _______________________________________________ Ach mailing list 
> Ach at lists.cert.at 
> http://lists.cert.at/cgi-bin/mailman/listinfo/ach
> 
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (GNU/Linux)
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=cu5w
-----END PGP SIGNATURE-----



More information about the Ach mailing list