ISO/IEC/IEEE 15026-4-2021 系统和软件工程--系统和软件保证--第4部分：生命周期内的保证 Systems and software engineering — Systems and software assurance — Part 4: Assurance in the life cycle

This document provides guidance and recommendations for assurance of a selected claim about the system-of-interest by achieving the claim and showing the achievement. The guidance and recommendations are given in a system assurance process view on top of ISO/IEC/IEEE 15288 and a software assurance process view on top of ISO/IEC/IEEE 12207.st edition 2021-05 Systems and software engineering — Systems and software assurance — Part 4: Assurance in the life cycle Ingénierie du logiciel et des systèmes — Assurance du logiciel et des systèmes — Partie 4: Assurance du cycle de vie Reference number ISO/IEC/IEEE 15026-4:2021(E) ？ ISO/IEC 2021 ？ IEEE 2021 ISO/IEC/IEEE 15026-4:2021(E) COPYRIGHT