ANNEX I CU.K.Requirements for construction, testing, installation, and inspection
Appendix 11
COMMON SECURITY MECHANISMS U.K.
PART BU.K. SECOND-GENERATION TACHOGRAPH SYSTEM
14.SIGNING DATA DOWNLOADS AND VERIFYING SIGNATURESU.K.
14.3. Signature verification U.K.
CSM_235For calculating the hash M sent to the control card in the PSO:Hash command, the IDE shall use the hashing algorithm linked to the key size of the VU or the card from which the data is downloaded, as specified in CSM_50.U.K.