Technical ISO Specification ISO/TS32004 First edition Document management Portable Document Format Integrity 2024-04 protection in encrypted documents in PDF 2.0 GestiondesdocumentsFormatdedocumentportable Protection de I'integrite dans les documents chiffrés en PDF 2.0 Referencenumber ISO/TS32004:2024(en) @ISO2024 IS0/TS32004:2024(en) COPYRIGHTPROTECTEDDOCUMENT @IS02024 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may bereproduced orutilizedotherwise in anyformorbyanymeans,electronicormechanical, includingphotocopying,orpostingon the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below orIso'smemberbodyinthecountryoftherequester. ISo copyrightoffice CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone:+41227490111 Email:[email protected] Website:www.iso.org Published in Switzerland @IS02024-All rights reserved ii