# Commission Implementing Regulation (EU) 2016/799 of 18 March 2016 implementing Regulation (EU) No 165/2014 of the European Parliament and of the Council laying down the requirements for the construction, testing, installation, operation and repair of tachographs and their components (Text with EEA relevance), Division 4.2: Security

Extent: E+W+S+N.I.

The system security aims at protecting integrity and authenticity of data exchanged between the cards and the recording equipment, protecting the integrity and authenticity of data downloaded from the cards, allowing certain write operations onto the cards to recording equipment only, decrypting certain data, ruling out any possibility of falsification of data stored in the cards, preventing tampering and detecting any attempt of that kind.

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Source: https://www.legislation.gov.uk/eur/2016/799/annex/1/division/4/division/4.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2016-799/annex-1/division-4/division-4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.