F5 Advanced Firewall Manager - Stop even the most massive and complex DDoS attacks with BIG-IP Advanced Firewall Manager: advanced data center protection against layer 3–4 threats.
Pointsec - Endpoint Encryption
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Panda Security - Panda Security is an antivirus and cyber security solution.
FireMon - FireMon Security Intelligence Platform delivers continuous visibility into and control over firewall infrastructure.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.