5. Seguridad (unix)

5.1 Password cracker

• John the Ripper http://www.openwall.com/john/

5.2 File Auditing

• audit http://people.redhat.com/sgrubb/audit/
• Tripwire http://www.tripwire.com/products/enterprise/ost/

5.3 SSL y TLS

• http://www.openssl.org/

5.4 Firewall

• Firestarter http://www.fs-security.com/
• Fwbuilder http://www.fwbuilder.org/
• nmap http://insecure.org/nmap/

5.5 Sniffers

• Wireshark http://www.wireshark.org/
• tcpdump (también para windows) http://www.tcpdump.org/

5.6 Intrucion Detection Systems

• Snort http://www.snort.org/
• Nessus http://www.nessus.org/nessus/

5.7 Otras herramientas y manuales

• http://sectools.org/
• http://www.linuxsecurity.com/docs/SecurityAdminGuide/SecurityAdminGuide.html