IDS mailing list archives

Re: ids detect malicious encrypted data?


From: Ivan Hernandez <ivan.hernandez () globalsis com ar>
Date: Fri, 28 Feb 2003 14:54:45 -0300

There is an old dirty solution for SSL webservers. You put your unencrypted webserver behind a reverse HTTPS proxy. Then you have encrypted traffic between clients and your server and unencrypted traffic behind you reverse proxy, so you can analyze with a NIDS (Snort is a good choice).

HTTPS Client              HTTP Server + NIDS
==============           =====================
           |_____________|
            Reverse Proxy
            HTTPS<=> HTTP

Ivan Hernandez

Lau Ker Chea wrote:

        i just start doing some research in ids field. may i
know whether majority of the today's nids can detect
malicious encypted data since from the article that i
had read, early nids still face this problem.
all opinion will be appreciated by me
sincerely..thanks!

chea
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