Combating Spam and Denial-of-Service Attacks with Trusted Puzzle Solvers.

Patrick P. Tsang Sean W. Smith

Published in: ISPEC (2008)

Keyphrases

denial of service attacks
web spam
spam filters
spam detection
spam filtering
email
dos attacks
security threats
search engine
intrusion detection system
web pages
link structure
ddos attacks
end hosts
text classification
information systems
real world
databases
database