Rule generalisation in intrusion detection systems using SNORT
نویسندگان
چکیده
منابع مشابه
Rule Generalisation in Intrusion Detection Systems using Snort
Intrusion Detection Systems (IDSs) provide an important layer of security for computer systems and networks. An IDS’s responsibility is to detect suspicious or unacceptable system and network activity and to alert a systems administrator to this activity. The majority of IDSs use a set of signatures that define what suspicious traffic is, and SNORT is one popular and actively developing open-so...
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Any modern organization that is serious about security deploys a network intrusion detection system (NIDS) to monitor network traffic for signs of malicious activity. The most widely deployed NIDS system is Snort, an open source system originally released in 1998. Snort is a single threaded system that uses a set of clear text rules to instruct a base engine how to react when particular traffic...
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Intrusion Detection Systems (IDS) use different techniques to reduce the number of false positives they generate. Simple network context information such as the communication session state has been added in IDS signatures to only raise alarms in the proper context. However, this is often not sufficient and more network context information needs to be added to these Stateful IDS (SIDS) signature...
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We all know that today we are dependent on computer technologies in any manner. As the use of technology is increases, risk associated with computer technology is also increases. Network security is the big challenge among the researchers. People are working in the field of network security from 1987 when Dorothy Denning published an intrusion detection model [2]. But till now we did not get an...
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Network intrusion detection systems (NIDS) are an important part of any network security architecture. They provide a layer of defense which monitors network traffic for predefined suspicious activity or patterns, and alert system administrators when potential hostile traffic is detected. Commercial NIDS have many differences, but Information Systems departments must face the commonalities that...
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ژورنال
عنوان ژورنال: International Journal of Electronic Security and Digital Forensics
سال: 2007
ISSN: 1751-911X,1751-9128
DOI: 10.1504/ijesdf.2007.013596