TY - RPRT AU - Torbjørn Kveberg AU - Vårin Alme AU - Sverre Diesen BT - FFI-RAPPORT DA - 11 November 2019 LA - eng M1 - 19/01766 PB - Norwegian Defence Research Establishment (FFI) PY - 2019 T2 - FFI-RAPPORT TI - Defence against foreign influence -a value-based approach to define and assess harm, and to direct defence measures ER -