ISO/IEC INTERNATIONAL STANDARD 20008-2 First edition 2013-11-15 AMENDMENT 2 2023-04 Information technology Security techniques Anonymous digital signatures - Part 2: Mechanisms using a group public key AMENDMENT 2 Technologies de I'information - Techniques de sécurité Signatures numeriguesanonymes Partie 2: Mécanismes utilisant une cle publique de groupe AMENDEMENT2 Reference number IEC IS0/IEC 20008-2:2013/Amd.2:2023(E) ISO @ IS0/IEC 2023 IS0/IEC 20008-2:2013/Amd. 2:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2023 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 on or IsoO's member body in the country of the requester. ISO copyright office CP 401 : 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 2023 - All rights reserved