| 摘要 |
Method for sharing the execution time of a physical processor ( 1 ) between at least two computer programs, the processor including a specific execution mode, referred to as the secure mode, having exclusive access to specific resources ( 3, 8, 9 ), and a first computer program, referred to as secure program, being executed exclusively in the secure execution mode, and a second computer program, referred to as non-secure program, being executed in an execution mode other than the secure execution mode, is characterized in that it includes the following steps: a) a periodic and regular cycle is defined for execution of the computer programs by the processor, b) the cycle is divided into two portions, one for executing the secure program, the other for executing the non-secure program.
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