Application of Representation Learning based Chronological Modeling for Network Intrusion Detection

2022 ◽  
Vol 16 (1) ◽  
pp. 0-0

An autoencoder has the potential to overcome the limitations of current intrusion detection methods by recognizing benign user activity rather than differentiating between benign and malicious activity. However, the line separating them is quite blurry with a significant overlap. The first part of this study aims to investigate the rationale behind this overlap. The results suggest that although a subset of traffic cannot be separated without labels, timestamps have the potential to be leveraged for identification of activity that does not conform to the normal or expected behavior of the network. The second part aims to eliminate dependence on visual-inspections by exploring automation. The trend of errors for HTTP traffic was modeled chronologically using resampled data and moving averages. This model successfully identified attacks that had orchestrated over HTTP within their respective time slots. These results support the hypothesis that it is technically feasible to build an anomaly-based intrusion detection system where each individual observation need not be categorized.

In this paper, we present intrusion detection system for finding the variant types of attacks in the network. It is the way to enhance the functionality in the network by reducing the chances of risks. ICMP protocol and AES encryption algorithm are used to report the error messages and manage the information being sent from source to destination. If there is any malicious activity occurred in the network, the user will be alerted of it by specifying them the type of malicious activity. As a result it reduces the chances of intrusions and contacting multiple resources for resolving single issue.


Author(s):  
Mohammed Abdulhammed Al-Shabi

Recent years have witnessed a tremendous development in various scientific and industrial fields. As a result, different types of networks are widely introduced which are vulnerable to intrusion. In view of the same, numerous studies have been devoted to detecting all types of intrusion and protect the networks from these penetrations. In this paper, a novel network intrusion detection system has been designed to detect cyber-attacks using complex deep neuronal networks. The developed system is trained and tested on the standard dataset KDDCUP99 via pycharm program. Relevant to existing intrusion detection methods with similar deep neuronal networks and traditional machine learning algorithms, the proposed detection system achieves better results in terms of detection accuracy.


2020 ◽  
Author(s):  
afdhal

ABSTRACTCurrent network intrusion detection systems are generally able to detect various types of attacks but are unable to take further action. In addition the current system does not have interactivity with the administrator when the administrator is not administering the system. This is an ineffective matter especially when the system is in critical condition. This research will be designed and implemented a network intrusion detection system that has the ability to detect suspicious network activity, take further countermeasures.The progress of internet technology increase the need of security data. The progress of tools which have intrusion ability, also influence these needed. The methods of Intrusion Detection System (IDS) implementation and methods of analyze intrusion have excess and lack, which mutually completes. There are a lot of IDS now, but just an IDS open source based is snort. Method of snort implementation is network based restricted. This FinalTask’s system used Hybrid Intrusion Detection System, Signatures and Anomaly Detection Methods. The indicator which used to detect intrusion are IP Address and Port Number. This system use TCP, UDP and ICMP protocols. This system also, is completed by active response, like blocking access for intruder. This System Implementation with Java Programming Language for engine perform and Java Server Pages (JSP) to develop user interface, The database which used is MYSQL. There are two of development test; Link system test and intrusion test. The link system test show the connect each interface. Intrusion is executed by host detection which used DoS HTTP tools and network detection which used Ping of Death’s scripts. The intrusion testing conclusions are; can be detected, analyze and active response for intrusion..


2020 ◽  
Vol 38 (1B) ◽  
pp. 6-14
Author(s):  
ٍٍSarah M. Shareef ◽  
Soukaena H. Hashim

Network intrusion detection system (NIDS) is a software system which plays an important role to protect network system and can be used to monitor network activities to detect different kinds of attacks from normal behavior in network traffics. A false alarm is one of the most identified problems in relation to the intrusion detection system which can be a limiting factor for the performance and accuracy of the intrusion detection system. The proposed system involves mining techniques at two sequential levels, which are: at the first level Naïve Bayes algorithm is used to detect abnormal activity from normal behavior. The second level is the multinomial logistic regression algorithm of which is used to classify abnormal activity into main four attack types in addition to a normal class. To evaluate the proposed system, the KDDCUP99 dataset of the intrusion detection system was used and K-fold cross-validation was performed. The experimental results show that the performance of the proposed system is improved with less false alarm rate.


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