ISO/IEC/IEEE 15026-4:2021
                            
                        
                            
                                Systems and software engineering -- Systems and software assurance -- Part 4: Assurance in the life cycle
                            
                        
                        
                        
                        
                            
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ISO        
    
                        
                        
    
                        
                        
                        
                        
            
                        
                        
                        
                        
                        
    
        
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                            Alcance
                            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.