名詞 security measures:

1. measures taken as a precaution against theft or espionage or sabotage etc.
   同義詞：security

名詞 security measure:

1. an electrical device that sets off an alarm when someone tries to break in
   同義詞：security system, security measure, security

1. In computer and data security, the person who attempts to overcome the computer or data security measures.
   在計算機及數(shù)據(jù)安全學(xué)中，試圖攻破計算機或數(shù)據(jù)安全措施的人。