ISO 16844-5:2004

Road vehicles — Tachograph systems — Part 5: Secured CAN interface

ISO 16844-5:2004 specifies the secured interchange of digital information between a road vehicle’s tachograph system and vehicle units, and within the tachograph system itself. This type of interchange will be used for CAN communication or diagnostic services on CAN (controller area network), where there is need to protect interchanged parameters against fraud.