| 摘要 |
The invention relates to a security-protected system for remote participation in interactive games, with verification of the chronology of events according to the invention, the system is based on counting, by a security-protected microprocessor (for example a microcircuit card), of consecutive time intervals the first of which (Tr12) is initialized by a cryptographically security-protected message sent by the sender, and the last of which (Ta15) is terminated by connection of the game apparatus to the server of the sender in order to pass on the proof of the response therein. Application to televised interactive games. <IMAGE> |
