security measures

名词 security measures:

1. measures taken as a precaution against theft or espionage or sabotage etc.
   同义词：security

名词 security measure:

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

1. In computer and data security, the person who attempts to overcome the computer or data security measures.
   在计算机及数据安全学中，试图攻破计算机或数据安全措施的人。