DEVICE AND METHOD FOR PROTECTING SENSITIVE DATA AND FRANKING MACHINE USING SAME

摘要

The invention concerns a method for protecting data sensitive to the use of a routine acting on the data. It comprises an operation, performed by said routine, an operation which consists in verifying the identity of each software task invoking said routine (400). Preferably, said verification operation (400) comprises an operation which consists in reading an identifier of said task (304) and an operation which consists in comparing (305) said identifier with predetermined identifiers.