321 search results - page 1 / 65 » System approach to intrusion detection using hidden Markov m... |
IWCMC
2006
ACM
13 years 10 months ago
2006
ACM
In an era of cooperating ad hoc networks and pervasive wireless connectivity, we are becoming more vulnerable to malicious attacks. Many of these attacks are silent in nature and ...
HICSS
2003
IEEE
13 years 9 months ago
2003
IEEE
This paper describes a novel approach using Hidden Markov Models (HMM) to detect complex Internet attacks. These attacks consist of several steps that may occur over an extended pe...
ICC
2009
IEEE
13 years 11 months ago
2009
IEEE
—In host-based intrusion detection systems (HIDS), anomaly detection involves monitoring for significant deviations from normal system behavior. Hidden Markov Models (HMMs) have...
ACSAC
2003
IEEE
13 years 9 months ago
2003
IEEE
This paper addresses the problem of detecting masquerading, a security attack in which an intruder assumes the identity of a legitimate user. Many approaches based on Hidden Marko...
SP
1999
IEEE
13 years 8 months ago
1999
IEEE
Intrusion detection systems rely on a wide variety of observable data to distinguish between legitimate and illegitimate activities. In this paper we study one such observable-seq...