Hiding Packets in VoIP Chat

holy_calamity writes "Two Polish researchers say they have developed a system to hide secret steganographic messages in the packets of a VOIP connection. It exploits the fact VOIP uses UDP, not TCP; it is designed to tolerate some packets going missing so hijacking a few to transmit a hidden message is not a problem." You may also be interested in reading the original paper. Read more of this story at Slashdot.