Microprocessor intended particularly for executing the calculation algorithms of a public code encoding system

摘要: One chip microprocessor, which is more particularly designed to execute culation algorithms of a public code encoding system formed by function and secret inverse the type comprising at least one programmable read-only memory, processing unit an input/output device, wherein it comprises in recorded algorithm corresponding performance said function, memory contains parameters constituting area inaccesible from outside, including multiplying circuits necessary for execution algorithm.