TY - RPRT TI - Logical Foundations for Protecting Materials and Facilities from those with Malicious Intent?Proposed 1st Principles for Security Systems. AU - Caskey, Susan AU - Williams, Adam AU - Crabtree, Lauren AU - Russell, John PY - 2021 DO - 10.2172/1881671 UR - https://www.osti.gov/biblio/1881671 ID - 1881671 ER -