FITUG e.V. Förderverein Informationstechnik und Gesellschaft

Interesting new covert channel

------- Forwarded message follows ------- Date sent: Thu, 11 May 2000 08:03:37 +0530 To: cryptography@c2.net From: Udhay Shankar N <udhay@pobox.com> Subject: Interesting new covert channel

http://www.firstmonday.dk/issues/issue2_5/rowland/

The TCP/IP protocol suite has a number of weaknesses that allow an attacker to leverage techniques in the form of covert channels to surreptitiously pass data in otherwise benign packets. This paper attempts to illustrate these weaknesses in both theoretical and practical examples.

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