METHOD AND APPARATUS FOR PROVIDING THE SECURE INFORMATION COMMUNICATION BETWEEN A PLURALITY OF DIGITAL AUDIOVISUAL DEVICES.

摘要

Method for providing secure communication of information between at least a first digital audiovisual device and a second digital audiovisual device, characterized in that the second device receives a certificate (63) comprising a public transport key (68), encrypted by a key ( 61) private management, and said second device decrypts the certificate using a public management equivalent key (65) and then uses the public transport key (68) to encrypt the information (69) sent to the first device, using the first device a private transport equivalent key (64) to decrypt the information.