BS IS0/IEC 20243-1:2023 BSl Standards Publication Information technology Open Trusted Technology ProviderTM Standard (O-TTPS) Part 1: Requirements and recommendations for mitigating maliciously tainted and counterfeit products bsi. BSIS0/IEC20243-1:2023 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0/IEC 20243-1:2023 It supersedes BS IS0/IEC 20243-1:2018, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ICT/1, Information systems co-ordination A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2023 Published by BSI Standards Limited 2023 ISBN 978 0 539 25702 1 ICS 13.310; 35.030 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2023. Amendments/corrigenda issued since publication Date Text affected BS IS0/IEC 20243-1:2023 INTERNATIONAL ISO/IEC STANDARD 20243-1 Second edition 2023-11 Information technology - Open Trusted Technology ProviderTM Standard (O-TTPS) - Part 1: Requirements and recommendations for mitigating maliciously tainted and counterfeit products Reference number IEC IS0/IEC 20243-1:2023(E) ISO @ IS0/IEC 2023