765 search results - page 93 / 153 » Detecting Anomalies and Intruders |
IMC
2005
ACM
15 years 5 months ago
2005
ACM
Anomaly detection is a first and important step needed to respond to unexpected problems and to assure high performance and security in IP networks. We introduce a framework and ...
129
click to vote
CCS
2008
ACM
15 years 1 months ago
2008
ACM
Network operators are reluctant to share traffic data due to security and privacy concerns. Consequently, there is a lack of publicly available traces for validating and generaliz...
IADIS
2004
15 years 1 months ago
2004
A simple explanation is given of an anomaly often detected in traffic measurement when packet timings are truncated to nearest whole numbers. The correct observed discrete distrib...
CORR
2006
Springer
14 years 12 months ago
2006
Springer
We present APHRODITE, an architecture designed to reduce false positives in network intrusion-detection systems. APHRODITE works by detecting anomalies in the outgoing traffic, an...
145
click to vote
Publication
We present a new approach for activity modelling and anomaly detection based on non-parametric Gaussian Process (GP) models. Specifically, GP regression models are formulated to l...