At 5:54 PM -0700 on 2/1/02, EDUCAUSE wrote:
> DIGITAL WATERMARKING MAKES INTERNET VIDEO SPLASH > Purdue University researchers have found a way to ensure > Internet-delivered video maintains its watermark and keeps > channel disturbance to a minimum, protecting the content from > copyright infringement and hackers. Purdue professor of computer > engineering Edward Delp said the technique allows for > resynchronization at the receiving end that can decipher and > piece together Internet video streams that are often chopped > and mixed up while traveling over noisy networks. The result, > said Delp, is the integrity of the watermark and image, while > the stream is still delivered in real time. Traditional methods > of piecing together Internet-delivered content largely do not > work for audio and video, he added. The technique also helps > guard against hackers because of the way it controls channel > disturbance, and could also be used to decipher terrorist > messages embedded in Internet-delivered video. > (NewsFactor Network, 31 January 2002) -- ----------------- R. A. Hettinga <mailto: [EMAIL PROTECTED]> The Internet Bearer Underwriting Corporation <http://www.ibuc.com/> 44 Farquhar Street, Boston, MA 02131 USA "... however it may deserve respect for its usefulness and antiquity, [predicting the end of the world] has not been found agreeable to experience." -- Edward Gibbon, 'Decline and Fall of the Roman Empire' -- ----------------- R. A. Hettinga <mailto: [EMAIL PROTECTED]> The Internet Bearer Underwriting Corporation <http://www.ibuc.com/> 44 Farquhar Street, Boston, MA 02131 USA "... however it may deserve respect for its usefulness and antiquity, [predicting the end of the world] has not been found agreeable to experience." -- Edward Gibbon, 'Decline and Fall of the Roman Empire' --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]