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MailSite is a fully-equipped mail server as opposed to a plug-in for Exchange or Sendmail. Organizations can use IP networks to coordinate the actions of CCTV and IT systems, says Roger Hardiman A new variant of the Sober worm, Sober-F worm (W32/Sober-F), is in the wild.

The IDP-500 is a turnkey appliance-based system which uses as many as eight detection methods to detect malicious network traffic. This Intrusion Detection and Prevention (IDP) System is capable of operating in in-line mode as an Intrusion Prevention System (IPS) or as a passive Intrusion Detection System (IDS) attached to a span or mirror port on a switch.

If a picture is really worth a thousand words, then QVISION's real-time graphs speak volumes. The QVISION system is a network security monitoring system with a difference. Unlike its automated cousins, this system puts humans back in the loop with its real-time monitoring and display capabilities.

Terrorism is not a new phenomenon but has gained special popularity recently. The intrusion detection system (IDS) jumped from research labs and universities into being a standard information security safeguard in just several years. Tired of email porn and body enhancement offers? John Young suggests using secure content management to halt the tidal wave. Gerhard Eschelbeck discovers that as malware becomes more sophisticated, your defenses must improve to prevent damage. There is every indication that 2002 will be the year of voice over Internet protocol (VoIP). While companies understand that they need to protect themselves and their employees against content security threats (such as the circulation of inappropriate material, litigation, spam, loss or corruption of data, viruses and malicious code), they also need to consider how email and web security can boost productivity. The past several weeks have brought a lot of press talk about the Great SNMP Crisis. Almost every day we hear in the news about allegations centered on communications privacy being violated either by employers or law enforcement agencies. Corporations the world over are beginning to see email in a whole new light: not just as a revolutionary business tool, but also as a major potential liability if not controlled. Information security has risen dramatically on corporate agendas since this time last year, fuelled by a combination of the terrorist activities of September 2001, the growing sophistication of malicious online attacks on businesses, and the increasing realization that unbroken network surveillance, instant intrusion detection and immediate response strategies are boardroom responsibilities. Intrusion detection has become big business on the Internet and, to be honest, it's not surprising. The security wars continue. Web services may be critical for business but leave you wide open to attack. Abhishek Chauhan looks at protection techniques As the information security market matures, and we rely more and more on traditional access-control based technology, organizations are becoming increasingly exposed to double risks.

CyberAngel is actually one of several competing packages on the market in the U.S. and Canada that allows a central monitoring station to detect when an unauthorized access to a PC or notebook has taken place, and alerts the owner accordingly.