TECHNICAL ISO/IEC TS SPECIFICATION 27110 First edition 2021-02 Information technology, cybersecurity and privacy protection - Cybersecurity framework development guidelines Sécurite de I'information, cybersécurite et protection de la vie privée Lignes directrices relatives a I'élaboration d'un cadre en matiere de cybersécurite Reference number IEC ISO/IEC TS 27110:2021(E) @IS0/IEC 2021 IS0/IEC TS 27110:2021(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 orIso's memberbodyinthe countryofthe requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0/IEC 2021 - All rights reserved