trusted querying over wireless sensor networks and network security visualization

... Takes advantage of the broadcast inter-radio behavior to watch neighbor transmission and detect blackhole attacks Tiny Sec Data and Information spoofing, Message Replay Attack Traditional ... computation or communication and become unavailable. It may happen that an attacker may jam communication to make sensor( s) unavailable. The requirement of security not only affect...

Ngày tải lên: 05/03/2014, 23:20

... same battery and are the bottleneck, sensor id’s can be used to break ties). 39 Maximum Lifetime Scheduling in Wireless Sensor Networks Wireless Sensor Networks – Technology and Protocols 16 ... IEEE Computer and Communications Societies. Proceedings. IEEE, Vol. 3, pp. 154 8–1 557 vol.3. 46 Wireless Sensor Networks – Technology and Protocols Chap...

Ngày tải lên: 30/03/2014, 20:20

... formatted PDF and full text (HTML) versions will be made available soon. Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks optimal and suboptimal ... discussed, inserting training symbols is a heuristic way to improve the performance. It is shown in the 25 Decentralized estimation over orthogonal mul...

Ngày tải lên: 18/06/2014, 22:20

... justifies the conclusions in [19–21], whi ch show that AF is not optimal in fading channels. According to the performance analysis for BPSK modulation in Rayleigh fading channels [32], the BER of the ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain ˆ θ for exploiting the quality information instead of using the MLE in the M...

Ngày tải lên: 20/06/2014, 04:20

... RESEARCH Open Access IDEA1: A validated SystemC-based system-level design and simulation environment for wireless sensor networks Wan Du * , Fabien Mieyeville, David Navarro and Ian O Connor Abstract This ... 2009) doi:10.1186/1687-1499-2011-143 Cite this article as: Du et al.: IDEA1: A validated SystemC-based system- level design and simulation environmen...

Ngày tải lên: 20/06/2014, 22:20

... Access Energy consumption and lifetime analysis in clustered multi-hop wireless sensor networks using the probabilistic cluster-head selection method Jinchul Choi and Chaewoo Lee * Abstract Clustering sensor ... clusters and for the cluster-heads, respec- tively. Then, the cluster-heads and the sink node distri- bute the schedules to their cluste...

Ngày tải lên: 20/06/2014, 22:20

... Efficient integration of secure and safety critical industrial wireless sensor networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:100. Submit your manuscript to a journal and ... framework with a proof -of- concept implementa tion using Profisafe, Profinet IO, and WirelessHART using an industrial control system. The integration metho...

Ngày tải lên: 20/06/2014, 22:20

... Obraczka, and R. Manduchi. Characterizing energy consumption in a visual sensor network testbed. In Proceedings of the IEEE/Create-Net International Conference on Testbeds and Research Infrastructures ... (H/B) Set in 9/11pt Times by Sunrise Setting Ltd, Torquay, UK. Printed and bound in Singapore by Markono Print Media Pte Ltd, Singapore. Contents About the Series Editor x...

Ngày tải lên: 20/06/2014, 23:20

... (2002). doi:10.1016/S0140-3664(02)00015-4 doi:10.1186/1687-1499-2011-82 Cite this article as: Zhang et al.: Modelling the guaranteed QoS for wireless sensor networks: a network calculus approach. EURASIP Journal on Wireless Communications and Networking 2011 ... the WSNs nodes. A network calcu- lus approach is as a trade-off between complexity and accuracy. It...

Ngày tải lên: 21/06/2014, 00:20

... slots before issuing a DSC packet. Once again, it Table 1: Relevant simulation parameters. CSMA/CA PHY layer and 2C-WSN Parameter Value Parameter Value macMinBE 3 Radio datarate 250 kbps macMaxBE ... ends before attempting channel access. Thus, the 2C algorithm is able to provide guarantees for fair channel access. Each station participating in a CRI maintains a counter that control...

Ngày tải lên: 21/06/2014, 11:20

... pages doi:10.1155/2010/932345 Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique Giuseppe Campobello, 1 Salvatore ... suitable for WSNs. In this paper we show that, by using the CRT-based approach also in a network where nodes alternate betwe...

Ngày tải lên: 21/06/2014, 11:20

... pages doi:10.1155/2011/893592 Research Article Secure Clustering and Symmetric Key Establishment in Heterogeneous Wireless Sensor Networks Reza Azarderskhsh and Arash Reyhani-Masoleh Department of Electrical and Computer ... information exchange prior to and after deploying sensor nodes and gateways: (a) embedding keys into gateways and sensor nod...

Ngày tải lên: 21/06/2014, 11:20

... Processing Volume 2007, Article ID 70481, 9 pages doi:10.1155/2007/70481 Research Article Collaborative Image Coding and Transmission over Wireless Sensor Networks Min Wu 1 and Chang Wen Chen 2 1 MAKO ... 1 (b) Figure 4: Two routing schemes. tween images in sensors 1 and 2, sensors 2 and 3, sensors 4 and 5, and sensors 5 and 6, respectively. (c) At each sens...

Ngày tải lên: 22/06/2014, 23:20

... Approved by: Head of the Graduate Program Date Q un Yu Design and Implementation of Web-based Data and Network Management System for H eterogeneous Wireless Sensor Networks M aster of Science Y ao ... be described in these metadata files 2 Our prototype system H-WSNMS provides a Web-based Data and Network Management Environment for Heterog...

Ngày tải lên: 24/08/2014, 10:50

... of Computer Science and Engineering, Wright State University, 2009. Trusted Querying over Wireless Sensor Networks and Network Security Visualization. Wireless sensor networks (WSNs) as ... UNDER MY SUPERVISION BY Giovani Rimon Abuaitah ENTITLED Trusted Querying over Wireless Sensor Networks and Network Security Visualization BE ACCEPTED...

Ngày tải lên: 30/10/2014, 20:14