This is an Other than Full and Open Competition Justification and Authorization for Advanced Cyber Security Threat Detection Analysis Platform. Sol Number HDTRA126Q0043 and Award Number HDTRA126PE017.... This is an Other than Full and Open Competition Justification and Authorization for Advanced Cyber Security Threat Detection Analysis Platform. Sol Number HDTRA126Q0043 and Award Number HDTRA126PE017. Statutory Authority for this is 41 U.S.C. 1901.