21 search results - page 1 / 5 » Fighting unicode-obfuscated spam |
CEAS
2006
Springer
13 years 8 months ago
2006
Springer
We provide a model to study the effects of three methods of fighting spam mail, namely (1) increasing the cost of mailing messages, (2) filters, and (3) a do-not-spam registry, on...
IMECS
2007
13 years 5 months ago
2007
—The research community and the IT industry have invested significant effort in fighting spam emails. There are many different approaches, ranging from white listing, black listi...
ELPUB
2007
ACM
13 years 8 months ago
2007
ACM
The paper presents a brief survey of the fight between spammers and antispam software developers, and also describes new approaches to spam filtering. In the first two sections we...
ECRIME
2007
13 years 8 months ago
2007
In the last few years, obfuscation has been used more and more by spammers to make spam emails bypass filters. The standard method is to use images that look like text, since typi...
ICASSP
2009
IEEE
13 years 2 months ago
2009
IEEE
Image spam is a new obfuscating method which spammers invented to more effectively bypass conventional text based spam filters. In this paper, a framework for filtering image spam...