Samhain - The Samhain host-based intrusion detection system (HIDS) provides file integrity checking and log...
Tripwire - Open Source Tripwire software is a security and data integrity tool useful for monitoring and...
Ossec - OSSEC is an Open Source Host-based Intrusion Detection System.
NNT Change Tracker Enterprise - Secure Computing Magazine awarded NNT Change Tracker their highest award of 5 stars for features, ease of use, performance and value for money.
AIDE - AIDE (Advanced Intrusion Detection Environment) is a file and directory integrity checker.
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