Abstract:
L'invention concerne un procédé de fourniture d'une quantité privée (s) dans un circuit intégré participant à une procédure d'authentification au moyen d'un dispositif externe tenant compte de cette quantité privée, ladite quantité privée étant fonction d'une signature (SIGN) d'au moins une mémoire (4, 10, 11, 12) associée au circuit intégré pour vérifier l'intégrité de cette mémoire.
Abstract:
The invention relates to a method of supplying a private quantity (s) in an integrated circuit involved in an authentication procedure by means of an external device that takes said private quantity into account. In order to verify the integrity of said memory element, the private quantity is a function of a signature (SIGN) of at least one memory element (4, 10, 11, 12) associated with the integrated circuit.
Abstract:
The invention relates to a method of supplying a private quantity (s) in an integrated circuit involved in an authentication procedure by means of an external device that takes said private quantity into account. In order to verify the integrity of said memory element, the private quantity is a function of a signature (SIGN) of at least one memory element (4, 10, 11, 12) associated with the integrated circuit.