Intrusion detection systems (IDS) is a software type that is used to check for violations of policy or any other malicious activity. IDS detects and prevents unauthorized activities.
Intrusion detection systems (IDS) is the technological system that is built to check for any suspicious and unauthorized activities. They detect the network system and the system logs.
The unauthorized and suspicious things are scanned and made an alert. It is very crucial in many fields as many documented and private items are needed to be protected.
Therefore, IDS can be of various types like host, network, perimeter, and VM.
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