BS ISO/IEC BRITISH STANDARD 18014-3:2009 Information technology Security techniques Time- stamping services Part 3: Mechanisms producing linked tokens ICS 35.040 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards oduction Not for Resale BSISO/IEC18014-3:2009 National foreword This British Standard is the UK implementation of ISO/IEC 18014-3:2009.It supersedesBSIS0/IEC18014-3:2004which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee IST/33, IT - Security techniques. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard Amendments/corrigenda issued sincepublication was published under the authority of the Standards Policy and Strategy Date Comments Committee on 31 May 2010. BSI 2010 ISBN 978 0580 669538 Coyrah lsh sandards nsutio I - Uncontrolled Not for Resale BSISO/IEC18014-3:2009 INTERNATIONAL ISO/IEC STANDARD 18014-3 Second edition 2009-12-15 Information technology Security techniquesTime-stamping services - Part 3: Mechanisms producing linked tokens Technologies de I'information-Techniques de sécurite-Services d'horodatage- Partie3:Mecanismesproduisantdes jetons lies Reference number ISO/IEC 18014-3:2009(E) IEC ISO @ISO/IEC2009 - Un Not for Resale