CACM
2004
13 years 7 months ago
2004
Darknets are often proposed to monitor for anomalous, externally sourced traffic, and require large, contiguous blocks of unused IP addresses - not always feasible for enterprise ...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
By analyzing a two-month trace of more than 25 million emails received at a large US university campus network, of which more than 18 million are spam messages, we characterize th...