# Open-source intrusion detection

5 open-source intrusion detection rated against public privacy criteria.

1. [Kismet](https://privacyratings.com/intrusion-detection/kismet/): B (80/100). A wireless network detector, sniffer and wireless intrusion detection system for Wi-Fi, Bluetooth, Zigbee and other radio protocols, running on Linux and macOS.
2. [picosnitch](https://privacyratings.com/intrusion-detection/picosnitch/): B (80/100). A Linux tool that monitors which programs connect to the internet and records when they connect, how much data they transfer and to where.
3. [OSSEC](https://privacyratings.com/intrusion-detection/ossec/): D (50/100). An open source host-based intrusion detection system that performs log analysis, file integrity checking, rootkit detection, real-time alerting and active response.
4. [Suricata](https://privacyratings.com/intrusion-detection/suricata/): D (50/100). Network intrusion detection and prevention engine and network security monitoring tool that inspects traffic against rule sets and logs protocol events and alerts.
5. [Wazuh](https://privacyratings.com/intrusion-detection/wazuh/): D (50/100). Security platform for threat detection, integrity monitoring, log analysis, vulnerability detection and compliance, using agents on endpoints that report to a central server and dashboard.

Source: https://privacyratings.com/open-source/intrusion-detection/