Procedure to ensure the use of software from a processing unit and storing a secret caught and system for performing the application.

摘要

Procedure for securing the use of software (2) from a unit (11) for processing and storing at least one secret code (S), running the software on a system of data processing (3u) having a feature data generation, then call processing system data generation (3G) and having a reconstitution function data, then call processing system data reconstitution (3u), wherein the step of using the software (2) consisting of - a sub-stage of generating modified data (D ''), which allows: - for a first category of user possessing a processing unit and storing call generation unit (11g), said generation unit (11g) at least one generation secret (Sg), - establishing, from the software (2), dice, called original (D), which are associated with said software - generating at least one parameter input generation (PEG) comprises at least a portion of said original data (D).