A scalable configurable universal full spectrum cyberspace identity verification test for determining whether or not one specific tested person if the same person as one specific known person. Utilizing cyber resources and predetermined criteria for making cyberspace identity verification test determinations regarding any one specific person who is a sensor observation subject, the cyberspace identity verification test makes cyberspace identity verification test determinations regarding any one specific tested person; makes cyberspace identity verification test determinations at any attainable level of accuracy, including 100% accuracy; makes single, intermittently performed, and constantly performed cyberspace identity verification test determinations; utilizes available cyber resources; interacts with itself or utilized cyber resources to perform possible functions; utilizes data representing recognized characteristics for comparing or determining; utilizes observation data, derived data, useful information or outcomes from comparing for making cyberspace identity verification test determinations; and, reports on any selected aspect of its operations at any time.