that part of security concerned with physical measures designed to safeguard personnel, to prevent unauthorized access to equipment, installations, material, documents and information, and to protect , julgeoleku osa, mis on seotud füüsiliste meetmetega personali julgestamiseks, varustusele, rajatistele, materjalile, dokumentidele ja teabele loata juurdepääsu takistamiseks ning nende kaitsmiseks spi