BS PD ISO/IEC/TR 15446:2017 provides guidance relating to the construction of Protection Profiles (PPs) and SecurityTargets (STs) that are intended to be compliant with the third edition of ISO/IEC 15408 (all parts). It isalso applicable to PPs and STs compliant with Common Criteria Version 3.1 Revision 4[6], a technicallyidentical standard published by the Common Criteria Management Board, a consortium of governmentalorganizations involved in IT security evaluation and certification.