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Noun: security measures
  1. Measures taken as a precaution against theft, espionage or sabotage etc.
    "The company implemented new security measures after the data breach";
    - security
Noun: security measure
  1. Equipment and procedures designed to protect against theft, intrusion, or other threats
    "They installed a new security measure to protect their home";
    - security system

Type of: electrical device, guard, precaution, safeguard