Microsoft Windows Update - Latest bug fixes for Microsoft Windows, including fixes for some possible DoS attacks. Denial of Service (DoS) Resource Page - Collection of articles and links about Denial of Service attacks. Distributed Denial of Service (DDoS) Attacks/tools - A community managed resource for distributed denial of service attack related information and prevention tools. BitPipe.com: Denial of Service Attacks - Research the latest Denial of Service Attacks technologies, tools and techniques. Read white papers, case studies, webcasts and product information from multiple vendors. Smurf Amplifier Registry - Software lets you probe Internet connected IP networks to see whether or not they are configured in a way that will allow perpetrators to use them for smurf amplification. Wikpedia: Denial-of-service attack - Description of DDoS and prevention resources from Wikipedia Encyclopedia. Understanding Denial-of-Service Attacks - A brief overview on identifying DoS attacks from the US-CERT (United States Computer Emergency Response Team). Whatis Definition of Denial of Service - Definition plus discussion of various types of DoS attacks and how they work, including Buffer Overflow, SYN, Teardrop and Smurf. Andrisoft SRL. - Network security company providing both traffic analysis and DDoS software. Provides full details of each product with diagrams and screenshots. DOSarrest Internet Security Ltd - Network security company specializing in DoS/DDoS attacks. Provides information about their services. RioRey - Manufacturers of anti-DDoS devices. Provides product and company information. Includes upcoming events. VistNet - Offers DDoS solutions by way of a proxy filtering system. Provides information and a staggered pricing structure. DDoS Defend LLC - Provides a filtered traffic solution. Digital Attack Map - A live data visualization of DDoS attacks around the globe.