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CCS
2003
ACM
13 years 10 months ago
Using graphic turing tests to counter automated DDoS attacks against web servers
We present WebSOS, a novel overlay-based architecture that provides guaranteed access to a web server that is targeted by a denial of service (DoS) attack. Our approach exploits t...
William G. Morein, Angelos Stavrou, Debra L. Cook,...
IPCCC
2006
IEEE
13 years 11 months ago
Enabling mobility in enterprise security management
The increasing demand for and the wide adoption of mobile technologies have been witnessed in enterprise information technology (IT) environments in recent years. However, there e...
William Claycomb, Dongwan Shin