One of the biggest challenges in building effective anti-spam solutions is designing systems to defend against the everevolving bag of tricks spammers use to defeat them. Because ...
This paper studies the network-level behavior of spammers, including: IP address ranges that send the most spam, common spamming modes (e.g., BGP route hijacking, bots), how persi...
This contribution discusses a network-level access control technique that applies the non-discretionary access control model to individual data packets that are exchanged between ...
Since more networking technologies and communication channels have been developed, Internet users have moved their roles from being strictly information consumers to both informat...
Spam filtering is a text categorization task that has attracted significant attention due to the increasingly huge amounts of junk email on the Internet. While current best-pract...
Christian Siefkes, Fidelis Assis, Shalendra Chhabr...