Reliable participation system for interactive games with checking of the temporal event sequence

摘要

P the invention relates to a safety system • participation in interactive games, at a distance, with verification of the timing of events, according to the invention, the system is based on the counting by a microprocessor which is secured (for example of a card to micro - circuit) of consecutive time intervals, the first (tr12) is initialized by a secure cryptographically message sent by the transmitter, and the latter (ta15) is completed by a connection of the apparatus of play to the server of the transmitter in order to raise the proof of the response. & br / application to the interactive television sets. / p