Question

techniques for protecting your system are called ​

Answer 1

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Introduction to Physical Security Most people think about locks, bars, alarms, and uniformed guards when they think about security. While these countermeasures are by no means the only precautions that need to be considered when trying to secure an information system, they are a perfectly logical place to begin.

Answer 2

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Various tools and technologies used to help protect against or monitor intrusion include authentication tools, firewalls, intrusion detection systems, and antivirus and encryption software.

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