9 Computer software used for linking to electronic networks from media signals, namely from steganographically hidden information contained in video signals; computer software for encoding video signals with steganographically hidden digital information and for decoding such steganographically hidden digital information from such video signals; pre-recorded video recordings containing steganographically hidden coded digital information embedded therein and stored in video containing media, namely in CDs, DVDs, videotapes, audio-video tapes, computer memory and electronic files; and computer software for recognizing steganographically hidden information in video signals and for linking to computers through the Internet or through an intranet based upon the recognized steganographically hidden information