摘要 |
<p>Method for transmission/reception of signals using a user device (2) intended to receive a video signal (VS CR ) and a central management device (4), the method comprising the steps of: a) transmission from the central device (4) to the user device (2) of an recognition word (PSW) in a first encoded form (PSW1); b) retransmission from the central device to the user device of the recognition word received from the central device in a second encoded form (PSW2); c) authentication by the central device of the user device on the basis of the recognition word (PSW2) in the second encoded form; d) a step to enable the user device to display the video signal when the authentication step c) ends with the identification of said user device.</p> |