Tiger - The TIGER security tool Homepage
Ossec - OSSEC is an Open Source Host-based Intrusion Detection System.
Lion - Accountability browser for the modern day
Samhain - The Samhain host-based intrusion detection system (HIDS) provides file integrity checking and log...
Chkrootkit - Chkrootkit is a Linux tool to locally check for signs of a rootkit. It contains:
Tripwire - Open Source Tripwire software is a security and data integrity tool useful for monitoring and...