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Denial of Service Attacks

ALSO CALLED: Distributed Denial of Service Attacks, Teardrop Attacks, Denial of Service Prevention, DOSA, Packet Monkey, Attacks, DDoS Attacks, DNS Attacks, Smurfing, Denial-of-service Attack, D o S Attacks, DoS Attacks, and Smurf
DEFINITION: On the Internet, a distributed denial-of-service (DDoS) attack is one in which a multitude of compromised systems attack a single target, thereby causing denial of service for users of the targeted system. The flood of incoming messages to the target system essentially forces it to shut  … 
Definition continues below.


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How to Collapse Tiers in the Data Center Network
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Posted: 21 Nov 2008 | Premiered: Available On Demand
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Keys to Improving Network Fraud Protection
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PODCAST: Virtualization Security: Issues, Adoption and Strategy for Success
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Posted: 14 Nov 2008 | Premiered: 14 Nov 2008
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Efficient SAN Based Tape Encryption with Curtis Preston
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Posted: 14 Nov 2008 | Premiered: Available On Demand
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Multi-factor Authentication in Managed Security Services and SaaS Deployments
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Accept No Compromises! Log Management The Right Way.
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WEBCAST: Check out this webcast and learn about the importance of successful log management for maintaining network security without compromising performance and effective capacity.
Posted: 24 Oct 2008 | Premiered: Available On Demand
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Virtualization Security: Issues, Adoption and Strategy for Success
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WEBCAST: Check out this webcast and learn about the basics of virtual security and find out how to establish best practices for integrating the protection needs of physical and virtual servers.
Posted: 24 Oct 2008 | Premiered: Available On Demand
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Today's Security Challenges: Mobile Devices and New Emerging Threats
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Posted: 23 Oct 2008 | Premiered: Available On Demand
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Guide to Evaluating Two-Factor Solutions
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Posted: 22 Oct 2008 | Premiered: Available On Demand
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RSA's Approach to Securing Applications, Storage, & Files
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Tearing Down the Fortress to Better Protect the Enterprise
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Posted: 13 Oct 2008 | Premiered: Available On Demand
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Shouldn't Single Sign-on Be Child's Play?
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Posted: 10 Oct 2008 | Premiered: Available On Demand
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Stopping the Stupid: Key Reasons for Integrating DLP into Your Network Infrastructure
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Tips for Selecting the Right Endpoint Security Tools for Your Company
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4 Easy Steps to Implementing NAC Protection on Your Network
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PODCAST: Check out this podcast and learn how endpoint NAC can help your company defend the corporate network from malicious attacks and insider threats.
Posted: 09 Oct 2008 | Premiered: 09 Oct 2008
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What's Next? Top Security Trends and Strategies for 2009
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Posted: 06 Oct 2008 | Premiered: Available On Demand
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TechNet Webcast: Microsoft Virtualization Roadmap (Level 300)
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WEBCAST: Virtualization technology can play a key role in uncoupling workloads from server resources and enabling an automated datacenter. This session presents Microsoft's virtualization roadmap and strategy, starting with Microsoft Virtual Server 2005.
Posted: 01 Oct 2008 | Premiered: Available On Demand
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The easy ways hackers exploit your applications: beyond SQL injection and cross-site scripting
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A Practical Approach to Network Access Control
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Posted: 25 Sep 2008 | Premiered: Available On Demand
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Monitoring and Mitigating Network Threats: Implementing a Zero Tolerance Safety Net
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Virtualized Environments: Access Control Reality
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SIEM 3.0: The Next Generation of Security and Compliance Monitoring
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Posted: 05 Sep 2008 | Premiered: Available On Demand
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DENIAL OF SERVICE ATTACKS DEFINITION (continued): …  down, thereby denying service to the system to legitimate users.

A hacker (or, if you prefer, cracker) begins a DDoS attack by exploiting a vulnerability in one computer system and making it the DDoS "master." It is from the master system that the intruder identifies and communicates with other systems that can be compromised. The intruder loads cracking tools available on the Internet on multiple -- sometimes thousands of -- compromised systems. With a single command, … 
Denial of Service Attacks definition sponsored by SearchSecurity.com, powered by WhatIs.com an online computer dictionary



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