公开(公告)号：US20180197056A1

公开(公告)日：2018-07-12

申请号：US15740775

申请日：2016-06-21

Applicant: OBERTHUR TECHNOLOGIES

Inventor： Nicolas BOUSQUET ,  Florian VALLEE

IPC: G06K19/07 ,  G06K19/077

CPC classification number: G06K19/0721 ,  G06K19/0718 ,  G06K19/07733

Abstract: An electronic unit includes a communication interface, a processor, a secure element, and a sub-system. The processor is connected to the communication interface by a first bus, to the secure element by a second bus and to the sub-system. The processor is designed to operate in a first mode, in which, at the second bus, it reproduces the signals received from the communication interface at the first bus. Also disclosed is a method carried out in such an electronic unit.