Intrusion Detection Vendors

In addition to providing daily news and views regarding security issues and trends important to top IT professionals, eSecurity Planet offers lists of resources broken down by subject category.

In these lists IT pros will find familiar and not-so-familiar vendors selling security products and services, along with brief descriptions of what each company does. For readers seeking more information, we've included live links to the vendor sites.

We are constantly striving to keep the lists fresh and vital. If you'd like to suggest any additions or changes to this list, we want to hear from you. Drop us a line at editors@esecurityplanet.com

	Company	Location	URL	Comments
	Aladdin Knowledge Systems	Chicago and N.Y.	www.ealaddin.com	eSafe family provides content security against known and unknown security threats.
	Check Point Software Technologies Ltd.	Redwood City, Calif.	www.checkpoint.com	Check Point RealSecure IDS works in conjunction with Check Point FireWall-1 and VPN-1.
	ClickNet Security Technologies Corp.	San Jose, Calif.	www.clicknet.com	Server-based product, entercept, focuses on protecting computer operating systems and applications.
	Computer Associates International Inc.	Islandia, N.Y.	www.cai.com	eTrust intrusion detection product is part of eTrust suite.
	CyberSafe Corp.	Seattle	www.cybersafe.com	Centrax software combines host-and network-based IDS, and includes network node intrusion detection.
	Cylant Technology	Bend, Oregon	www.cylant.com	CylantSecure product purports to protect against even unknown types of attacks by preventing any anomalous server activity.
	Enterasys Networks Inc.	Rochester, N.H.	www.enterasys.com	Dragon family includes network monitors, host-based IDS and central console.
	Internet Security Systems Inc.	Atlanta	www.iss.net	Provides integrated host- and network-based IDS.
	Intrusion.com Inc.	Richardson, Texas	www.intrusion.com	Offers SecureNet Pro and the Kane family of IDS products.
	NFR Security	Rockville, Md.	www.nfr.com	NFR Network Intrusion Detection monitors packet fragments and reassembled packets, and provides customization capabilities.
	Network ICE Corp.	San Mateo, Calif.	www.networkice.com	ICEcap Security Suite for B2B and corporate environments.
	Network-1 Security Solutions	Waltham, Mass.	www.network-1.com	CyberwallPLUS family includes host-based firewalls and IDSs designed to protect individual servers, desktops and mobile devices.
	PGP Security (a Network Associates Inc. business)	Santa Clara, Calif.	www.pgp.com	Products include Gauntlet Firewall, PGP, Data Security, CyberCop Scanner and Monitor.
	Raytheon Co.	Marlborough, Mass.	www.silentrunner.com	SilentRunner is designed to detect threats from within an organization.
	Recourse Technologies	Redwood City, Calif.	www.recourse.com	ManTrap and ManHunt products are intended to discover intruders and track attacks to their source, respectively.
	Sanctum Inc.	Santa Clara, Calif.	www.sanctuminc.com	Former Perfecto Technologies offers AppShield, an application-level IDS that prevents unauthorized application manipulation.
	Sourcefire, Inc.	Columbia, Md.	www.sourcefire.com	Open source network intrusion detection software, including OpenSnort Sensor and OpenSnort Management Console.
	Symantec Corp.	Cupertino, Calif.	www.axent.com	Offers host- and network-based IDS through company acquisition of Axent Technologies.
	TripWire Inc.	Portland, Ore.	www.tripwire.com	Based on the former freeware tool, product detects breaches by monitoring files for unauthorized changes.