Summary data aggregation is an efficient method to reduce the energy consumption in wireless sensor networks wsns. We propose an energyefficient and highaccuracy eeha scheme for secure data aggregation in wireless sensor networks. Secure hierarchical innetwork aggregation in sensor networks. In this paper, we have performed data aggregation on the basis of entropy of the sensors. Secure data aggregation technique in wireless sensor. Performance evaluation of data aggregation for cluster. Secure continuous aggregation in wireless sensor networks. There has been extensive work on data aggregation schemes in sensor networks, the aim of data. Secure data aggregation in wireless sensor networks ieee. Data aggregation in wireless sensor networks by priya kasirajan a thesis presented to the faculty of the graduate school of the missouri university of science and technology in partial fulfillment of the requirements for the degree master of science in electrical engineering 2010 approved by dr. Secure data aggregation in wireless sensor networks sanjeev setiaa,sankardas roy band sushil jajodia a computer science department, george mason university, fairfax, va, usa b center for secure information systems, george mason university abstract. If readings are encrypted, aggregation requires decryption. Secure data aggregation model sdam in wireless sensor. Sensor nodes are very small in size and have limited processing capability as these nodes have very.
There are various challenges that are involved in the process of data aggregation like checking of duplication of data after encryption. Oct 16, 2015 data aggregation in wireless sensor network slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Keywords data aggregation, wireless sensor network, security 1. In data aggregation, designated motes will collect and the data packets from their surrounding nodes then forward them tothe base station making a huge impact on the traffic as well as on the communication time. A trustbased secure data aggregation protocol for wireless sensor networks 9 1.
Secure aggregation, sensor networks, data aggregation 1. In order to save resources and energy, data must be aggregated to avoid overwhelming amounts of traffic in the network. Periodic data sampling leads to enormous collection of raw facts, the transmission of which would rapidly deplete the sensor power. Bahi, christophe guyeux and abdallah makhoul jacques. This paper proposes a secure encrypteddata aggregation scheme for wireless sensor networks.
However, compromised aggregators may forge false values as the aggregated results of their child nodes in order to conduct stealthy attacks or steal other nodes privacy. Keywords wireless sensor networks, homomorphic encryp. Recently, the research community has proposed a robust aggregation framework called synopsis diffusion which combines multipath routing schemes with duplicateinsensitive algorithms to accurately compute aggregates e. This thesis focuses on three fundamental issues that concern data aggregation protocols for periodic data collection in sensor networks. Optimized secure data aggregation in wireless sensor networks. Our design for data aggregation eliminates redundant sensor. Innetwork data aggregation is the global process of gathering and routing information through a multihop network, processing data at the intermediate nodes by reducing resource consumption and increasinging the network lifetime. Pdf secure data aggregation in wireless sensor network. The issue of when nodes should report their data is considered in the context of. A heuristic for maximizing the lifetime of data aggregation in.
Secure data aggregation in wireless sensor networks ieee 2012 ns2 in a large sensor network, innetwork data aggregation significantly reduces the amount of. Data aggregation is an important technique for reducing the energy consumption of sensor nodes in wireless sensor networks wsns. However, communication overhead and energy efficiency of sensor nodes. Wireless sensor networks consist of sensor nodes with sensing and communication capabilities. Secure continuous aggregation in wireless sensor networks lei yu, member, ieee, jianzhong li, member, ieee, siyao cheng, shuguang xiong, haiying shen, member, ieee abstract continuous aggregation is usually required in many sensor applications to obtain the temporal variation information of aggregates. Wireless sensor networks can be used to monitor the condition of civil infrastructure and related geophysical processes close to real time, and over long periods through data logging, using appropriately interfaced sensors. Wireless sensor networks wsns are increasingly involved in many applications.
Data aggregation is the process of one or several sensors then collects the detection result from other sensor. The impact of data aggregation in wireless sensor networks abstract sensor networks are distributed eventbased systems that differ from traditional communication networks in several ways. E computer and communication engg, department of it, sns college of technology, coimbatore, tamilnadu, 1india abstract. Pdf secure data aggregation in wireless sensor networks. The university of texas at arlington, 2008 supervising professor. However, while this continuous data aggregation operation improves the bandwidth and energy utilization, it may negatively affect other per. This paper8 presents a secure data aggregation protocol, called srda, for wireless sensor networks. The common insecure approach regarding data aggregation is to have one. A secureenhanced data aggregation based on ecc in wireless.
Wireless sensor networks wsns have emerged as a new informationgathering paradigm in a. In this scheme the sensor nodes first organize themselves into a tree hierarchy and then use a homomorphic encryption algorithm and an aggregate digital signature algorithm ecdsa to achieve end to end cryptography. There has been extensive work on data aggregation schemes in sensor networks, the aim of data aggregation is that eliminates redundant data transmission and enhances the lifetime of energy in wireless sensor network. Secure and privacypreserving data aggregation protocols for. Data routing innetwork aggregation for wireless sensor. It is important in hostile environments where the wireless channel is vulnerable to eavesdropping. Data coming from multiple sensor nodes are aggregated as. The goal of eeha is that the sensor network can obtain an accurate aggregation result while guaranteeing that no private sensor reading is released to other sensors and that no significant extra overhead is introduced. Secure data aggregation techniques for wireless sensor. They employ distributed monitoring schemes to detect misbehaving nodes.
Sep 11, 2014 data aggregation in wireless sensor networks 1. We focus on data aggregation problems in energyconstrained sensor networks. Fogassisted secure healthcare data aggregation scheme in iot. Wireless sensor networks data aggregation consists on reducing the flow of communication and optimizing the energy consumption. Mid semester presentation seminari on data aggregation in wireless sensor network presented by shiwangi yadav m. In order to reduce the transmission of redundant data and enhance security, this article proposed a secure data aggregation and authentication scheme.
Secure and efficient verification for data aggregation in wireless. We focus on dataaggregation problems in energyconstrained sensor networks. As wireless sensor networks are usually deployed in remote and hostile environments to transmit sensitive information, sensor nodes are prone to attacks. Wsns measure environmental conditions like temperature, sound, pollution levels, humidity, wind, and so on. Ltd we are ready to provide guidance to successfully complete your projects and also download the abstract, base paper from our website ieee 2014 java projects. If you continue browsing the site, you agree to the use of cookies on this website. Abstract this thesis focuses on three fundamental issues that concern data aggregation protocols for periodic data collection in sensor networks.
These networks have large number of applications such as habitat monitoring, disaster management, security and military etc. Filtering out the attackers impact article pdf available in ieee transactions on information forensics and security 94. Therefore, the design of an efficient data aggregation protocol is an inherently challenging task because the protocol designer must trade off. Secure data aggregation research for wireless sensor network. The entropy is computed from the proposed local and global. Wireless sensor networks have limited computational power and limited memory and battery power, this leads to increased complexity for application developers and often results in applications that are closely coupled with network protocols. In many sensor applications, the data collected from individual nodes.
While extensive efforts have been devoted toward this purpose in conventional networks, the unique characteristics of wireless sensor networks wsns. Wireless sensor networks wsn are made up of energy constraint tiny sensing devices which are distributed geographically to monitor inhabited remote areas by collecting the physical phenomenon like temperature, pressure etc. Jun 26, 2015 many secure data aggregation protocols have been proposed as well 6,7. Consequently, data aggregation brings new challenges to wireless sensor network security. Sep 14, 20 secure data aggregation in wireless sensor networks ieee 2012 ns2 in a large sensor network, in network data aggregation significantly reduces the amount of communication and energy consumption. Data communication between nodes in wireless sensor networks consumes a large percentage. Introduction wireless sensor networks are increasingly deployed in securitycritical applications such as factory monitoring, environmental monitoring, burglar alarms and. Our design for data aggregation eliminates redundant sensor readings without using encryption and maintains data secrecy and privacy during transmission.
Secure data aggregation in wireless sensor networks ieee 2012. A scalable and dynamic data aggregation aware routing protocol for wireless sensor networks. Unstructured topology in wsn results in large amount of redundant data being. Secure data aggregation technique for wireless sensor. Introduction wireless sensor network is a network of several hundreds or even thousands, where each node is connected to one sensor. Secure and efficient hierarchical data aggregation in. In wireless sensor network, data fusion is considered an essential process for preserving sensor energy.
In network data aggregation is the global process of gathering and routing information through a multihop network, processing data at the intermediate nodes by reducing resource consumption and increasinging the network lifetime. Due to the severe resource limitations and hence, limited defense capabilities in a sensor node, authenticating the sensory data gathered by a wireless sensor network is crucial for a plethora of mission critical applications. Protocol for wireless sensor networks data aggregation in wireless sensor networks is crucial due to its enhancement of bandwidth usage and energy utilization by minimizing the transfer of redundant data. In a bid to reduce the power consumption during data gathering, cluster heads are elected to gather data from every node in the wsn. Data aggregation in wireless sensor networks using mobile data collector p. In network processing presents a critical challenge for data authentication in wireless sensor networks wsns. This paper proposes a secure encrypted data aggregation scheme for wireless sensor networks. Secure encrypteddata aggregation for wireless sensor networks. Secure data aggregation protocols in wireless sensor networks.
Wireless sensor networks are used to monitor wine production, both in the field and the cellar. Concealed data aggregation scheme for wireless sensor network. A survey on secure data aggregation scheme for wireless. Autoregressive integrated moving average modelbased secure. In a large sensor network, in network data aggregation significantly reduces the amount of communication and energy consumption. Data aggregation is a widely used technique in wireless sensor networks to reduce the power consumed in wsn. Data coming from multiple sensor nodes are aggregated as if they are about the same attribute of the. Conventional aggregation functions operate when readings are received in plaintext.
Wireless sensor networks wsns consist of large number of small sized sensor nodes, whose main task is to sense the desired phenomena in a particular region of interest. Received 8 july 2008 received in revised form 29 november 2008. Secure data aggregation protocols in wireless sensor. The sensor nodes for these applications are typically deployed in unsecured locations and are. In network data aggregation is main technique supported by wireless sensor networks.
Proceedings of the sixth australasian information security conference aisc 2008. Secure data aggregation research for wireless sensor. Ltd we are ready to provide guidance to successfully complete your projects and also download the abstract, base. The in network data aggregation along with the end to end encryption is very important in resource constrained wireless sensor networks, as it provides an accurate and robust information to the. To the best of our knowledge, only the works of wu et al. Directed diffusion dd 2 may be a popular information aggregation paradigm for wireless device networks. Innetwork data aggregation is main technique supported by wireless sensor networks. It is very important to provide a secure routing protocol in order to optimize the security of any data aggregation protocol. Tag is an in network aggregation service for tinyos motes that supports a sqllike language for expressing aggregation queries over streaming sensor data 14. Wireless sensor network wsn refers to a group of spatially dispersed and dedicated sensors for monitoring and recording the physical conditions of the environment and organizing the collected data at a central location. Secure encrypteddata aggregation for wireless sensor networks shihi huang.
Securing wireless sensor networks against aggregator compromises. They play a vital role in military surveillance, environment monitoring etc. Unstructured topology in wsn results in large amount of redundant data being transmitted over. Performance of data aggregation for wireless sensor networks. Secure and privacypreserving data aggregation protocols. Wireless sensor networks wsns are increasingly used in many applications, such as volcano and fire monitoring, urban sensing, and perimeter surveillance. Secure data aggregation in wireless sensor networks filtering.
In wireless sensor networks, a compromised sensor node can inject false data during data forwarding and aggregation to forge the integrity of aggregated data. Many secure data aggregation protocols have been proposed in wireless sensor networks. With the rapid increase in number of sensing devices for healthcare. Index termswireless sensor networks, data aggregation, node compromise. Secure continuous aggregation in wireless sensor networks lei yu, member, ieee, jianzhong li, member, ieee, siyao cheng, shuguang xiong, haiying shen, member, ieee abstract continuous aggregation is usually required in many sensor applications to obtain. Therefore, the design of an efficient data aggregation protocol is an inherently challenging task because the protocol designer must trade off between energy efficiency, data accuracy, faulttolerance, latency, and security.
Secure data aggregation in wireless sensor networks. A comprehensive overviewq suat ozdemira, yang xiaob a computer engineering department, gazi university, maltepe, ankara, tr06570, turkey bdepartment of computer science, the university of alabama, tuscaloosa, al 354870290, united states article info article history. In this field, our interest is in the combinations of secure data aggregation protocols and secure routing protocols. Data aggregation in typical wireless sensor networks, sensor nodes are usually resourceconstrained and batterylimited.
Proc of the th acm international conference on modeling, analysis, and simulation of wireless and mobile systems. Covering a wide range of applications, wireless sensor networks wsns can play an important role in iot by seamless integration among. It is highly desirable for sensor nodes to detect and drop false data as soon as possible in order to avoid depleting their limited resources such as battery power and bandwidth 49. Thus, security is an important criterion to be considered in wsns. When any compromised node is detected by its neighborhood, a secure routing protocol is launched to choose safe paths to the considered honest data aggregators. Data aggregation in wireless sensor networks using mobile. In recent years, the main challenge was to develop energy e. Secure data aggregation in wireless sensor network. Secure data aggregation technique for wireless sensor networks in the presence of collusion attacks mohsen rezvani, student member, ieee, aleksandar ignjatovic, elisa bertino, fellow, ieee, and sanjay jha, senior member, ieee abstractdue to limited computational power and energy resources, aggregation of data from multiple sensor nodes done.
These are similar to wireless ad hoc networks in the sense that. Tag is an innetwork aggregation service for tinyos motes that supports a sqllike language for expressing aggregation queries over streaming sensor data 14. While increasing network lifetime, data aggregation protocols may degrade important quality of service metrics in wireless sensor networks, such as data accuracy, latency, faulttolerance, and security. Data security, secure data aggregation, iterative filtering algorithm, secure data aggrgation algorithms et. A secure routing protocol for wireless sensor networks. Query privacy preserving for data aggregation in wireless sensor.
Current schemes relying on message authentication code mac cannot provide natural support for this operation since even a slight modification to the data invalidates the mac. Vasilakos department of electrical and computer engineering national technical university of athens, greece email. Recently, many researchers have studied efficiently gathering data in wireless sensor networks to minimize the total energy. Secure data aggregation in wireless sensor networks wei zhang, ph. Secure data aggregation technique in wireless sensor network. Impact of data aggregation in wireless sensor networks. Data aggregation in wireless sensor networks jin cui to cite this version. Wireless sensor networks are often deployed in open or even hostile environment, its security problem is very prominent, data aggregation is easily to be attacked for security during the specific implementation process. Energyefficient and highaccuracy secure data aggregation. Data routing innetwork aggregation for wireless sensor network. In this paper, a data aggregation framework on wireless sensor networks is presented.
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