Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
QuickSFV - QuickSFV integrates into the Windows Explorer shell and makes it very easy to verify files.
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hashdeep - Cross-platform tools to computer hashes, or message digests, for any number of files while...
Next-Generation Intrusion Prevention System (NGIPS) - Cisco Firepower NGIPS (Next-Generation IPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.
AIDE - AIDE (Advanced Intrusion Detection Environment) is a file and directory integrity checker.