TECHNICAL ISO/IEC TS SPECIFICATION 23078-3 First edition 2021-03 Information technology Specification of DRM technology for digital publications Part 3: Device key-based protection Technologies de I'information - Speécification de la technologie de gestion des droits numeriques (DRM) pour les publications numériques Partie 3: Protection par clé matériel Reference number IEC IS0/IECTS23078-3:2021(E) os1 @IS0/IEC 2021 IS0/IECTS23078-3:2021(E) COPYRIGHT PROTECTED DOCUMENT IS0/IEC2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0/IEC 2021 - All rights reserved