Steganography in Network Traffic

Write down any words or concepts that you don't understand and we will
discuss them tomorrow. Try to find the answer to as many of your
questions as possible on the Internet.

at: http://www.jjtc.com/pub/ read this paper:
The Special Edition of the paper "Steganography" by Neil Johnson

Read "Covert Channels in the TCP/IP Protocol Suite" at:
http://www.firstmonday.dk/issues/issue2_5/rowland/

Look up the RFCs about TCP and IP at:
TCP: http://www.faqs.org/rfcs/rfc793.html
IP: http://www.faqs.org/rfcs/rfc791.html

If you have time, try to download the Covert TCP/IP program and get it
running on mode.