Method and device for avoiding manipulation of a data transmission

A method and device for avoiding manipulation of a data transmission. A message containing a message authentication code is received at a processing unit, the message from the processing unit is transferred to a hardware module, a check value as a function of the received message is computed in the...

Full description

Saved in:
Bibliographic Details
Main Authors Soenkens Andreas, Wagner Dirk, Ahnert Frank, Stadler Werner, Schramm Juergen, Hartgen Thomas
Format Patent
LanguageEnglish
Published 13.02.2018
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:A method and device for avoiding manipulation of a data transmission. A message containing a message authentication code is received at a processing unit, the message from the processing unit is transferred to a hardware module, a check value as a function of the received message is computed in the hardware module, the received message authentication code and the check value are compared in the hardware module, a result of the comparison is transferred from the hardware module to the processing unit as an output variable, the message authentication code received in the message from the processing unit is checked in the processing unit based on the output variable.
Bibliography:Application Number: US201715491663