tag:blogger.com,1999:blog-2207602183168973253.post-68340358994995640052006-01-05T17:31:00.000-05:002007-05-06T09:43:01.559-05:00This technology attaches a covert signal to a packetized data stream without modifying any of the data or headers in the packets.<br /><span class="fullpost"><br />An exemplary prototype was built that watermarked encrypted VoIP data streams that were effectively identified after being anonymized by a low latency anonymizing networks on the Internet.<br /></span>David Grossmannoreply@blogger.com