BS IS0 17090-4:2020 BSl Standards Publication Health informatics - Public key infrastructure Part 4: Digital signatures for healthcare documents bsi. BSIS017090-4:2020 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS017090-4:2020.It supersedes BSIS017090-4:2014, which iswithdrawn. The UKparticipation inits preparation was entrustedto Technical CommitteeIST/35,Healthinformatics. A list of organizations represented on this committee can be obtained on requestto its committeemanager. This publication does not purportto include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @The British Standards Institution2020 Published by BSI Standards Limited 2020 ISBN9780539006209 ICS35.240.80 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31October 2020. Amendments/corrigendaissuedsincepublication Date Text affected BS IS0 17090-4:2020 ISO INTERNATIONAL STANDARD 17090-4 Second edition 2020-10 Health informatics - Public key infrastructure Part 4: Digital signatures for healthcare documents Informatique de la santé-Infrastructure cle publique- Partie 4: Signatures numeriques pour les documents des soins medicaux Reference number IS0 17090-4:2020(E) ISO @IS02020