BS ISO/IEC 13888-1:2020 serves as a general model for subsequent parts specifying non-repudiation mechanisms using cryptographic techniques.The ISO/IEC 13888 series provides non-repudiation mechanisms for the following phases of non-repudiation:evidence generation;evidence transfer, storage and retrieval; andevidence verification.Dispute arbitration is outside the scope of the ISO/IEC 13888 series.All current amendments available at time of purchase are included with the purchase of this document.