115 search results - page 5 / 23 » An Effective Anomaly Detection Method in SMTP Traffic |
SIGMETRICS
2010
ACM
13 years 6 months ago
2010
ACM
When many flows are multiplexed on a non-saturated link, their volume changes over short timescales tend to cancel each other out, making the average change across flows close to ...
ISI
2008
Springer
13 years 4 months ago
2008
Springer
In this paper, we study the problem of anomaly detection in high-dimensional network streams. We have developed a new technique, called Stream Projected Ouliter deTector (SPOT), t...
ISI
2008
Springer
13 years 5 months ago
2008
Springer
In this paper, we study the problem of anomaly detection in high-dimensional network streams. We have developed a new technique, called Stream Projected Ouliter deTector (SPOT), t...
RAID
2004
Springer
13 years 11 months ago
2004
Springer
We present a payload-based anomaly detector, we call PAYL, for intrusion detection. PAYL models the normal application payload of network traffic in a fully automatic, unsupervised...
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
Abstract--Large-scale attacks like Distributed Denial-ofService (DDoS) attacks still pose unpredictable threats to the Internet infrastructure and Internet-based business. Thus, ma...