DISPOSITIF ET PROCEDE DE SECURISATION DE ZONES DE DONNEES DANS UNE CARTE A PUCE

摘要

The invention concerns a device to secure the data areas of a memory in an electronic component, the said component being able to modify the said data areas. The invention is characterised in that the said method includes a single backup memory of data areas including: - first means of reference of the data areas to be secured, - second means of backing up information on the said data areas.