ANNEX I CU.K.Requirements for construction, testing, installation, and inspection
Appendix 11
COMMON SECURITY MECHANISMS U.K.
PART AU.K. FIRST-GENERATION TACHOGRAPH SYSTEM
5.VU-CARDS DATA TRANSFER CONFIDENTIALITY, INTEGRITY AND AUTHENTICATION MECHANISMSU.K.
5.1. Secure Messaging U.K.
CSM_023The cryptographic checksum of data sent within a command shall integrate the command header, and all data objects sent (=>CLA = ā0Cā, and all data objects shall be encapsulated with tags in which b1=1).U.K.