Host and network-based IDS appliance designed to meet the security requirements of the enterprise environment. Support for Windows, Linux, Solaris, AIX, and HPUX.

The first book dealing with the Snort IDS, written by a member of snort.org., offers insight into the code base, tutorials, configuration and troubleshooting scenarios.

Lancope's StealthWatch Network Behavior Analysis (NBA) and Response solution improves prevention and resolution of network security incidents by measuring vital signs of networks and hosts.

SECIREDwire network security specialists - protecting your enterprise network from intrusion and compromise through a wide range of intrusion detection, intrusion protection and endpoint security solutions.

Sentinel IPS by Econet.com is an Intrusion Prevention System and managed service that uses Network Cloaking to prevent malicious activity, such as hack attempts, worms, portscans and other threats, from penetrating the security of your network.

TippingPoint Intrusion Prevention Systems lock down the core of your network, protecting your central IT assets from attacks and misuse. Based on high-speed ASIC technology and state-of-the-art network processors, TippingPoint eradicates network attacks, eliminates bandwidth hijacking and provides total control over internal network misuse and abuse.

ThreatSentry compares system requests against an evolving system baseline to detect untrusted activity and prevent known, undocumented and other misuse for Microsoft IIS webservers.

Securicore Inc. provides a full range of dynamic IT Security solutions.

Official site of the SPECTER intrusion detection system.

Melior Inc. detects and defends against all (distributed) Denial-of-Service attacks (dDoS). Melior Inc. cloaks your networks & systems against attackers - Pen-Test defense.