131,795 research outputs found

    Implementasi Intrusion Detection System (Ids)di Jaringan Universitas Bina Darma

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    Computer Security systems, in recent years has become a major focus in the world of computer networks, this is due to the high threat of suspicious (Suspicious Threat) and attacks from the internet. Bina Darma University is one of the agencies which activities using the internet network services, ranging from the processing of existing data, including the KRS online system, mail server and web portal in each unit and others. Bina Darma University network manager for this building system is a network Security by implementing a firewall and proxy server on each server in the network unit. To further optimize the network Security system at the University of Bina Darma, the author will implement a network Intrusion Detection System at the Bina Darma University as network Security solutions for both the intranet and internet network of Bina Darma University, where the author will build an IDS (Intrusion Detection System) using a snort. Keywords: Networking Security, Firewall, Proxy Server, IDS (Intrusion Detection System), Snort

    Hierarchical Design Based Intrusion Detection System For Wireless Ad hoc Network

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    In recent years, wireless ad hoc sensor network becomes popular both in civil and military jobs. However, security is one of the significant challenges for sensor network because of their deployment in open and unprotected environment. As cryptographic mechanism is not enough to protect sensor network from external attacks, intrusion detection system needs to be introduced. Though intrusion prevention mechanism is one of the major and efficient methods against attacks, but there might be some attacks for which prevention method is not known. Besides preventing the system from some known attacks, intrusion detection system gather necessary information related to attack technique and help in the development of intrusion prevention system. In addition to reviewing the present attacks available in wireless sensor network this paper examines the current efforts to intrusion detection system against wireless sensor network. In this paper we propose a hierarchical architectural design based intrusion detection system that fits the current demands and restrictions of wireless ad hoc sensor network. In this proposed intrusion detection system architecture we followed clustering mechanism to build a four level hierarchical network which enhances network scalability to large geographical area and use both anomaly and misuse detection techniques for intrusion detection. We introduce policy based detection mechanism as well as intrusion response together with GSM cell concept for intrusion detection architecture.Comment: 16 pages, International Journal of Network Security & Its Applications (IJNSA), Vol.2, No.3, July 2010. arXiv admin note: text overlap with arXiv:1111.1933 by other author
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