Authentication and key establishment in wireless networks

... (PIN) and a random number as parameters • Combination key KAB : Combination key KAB is derived from two units A and B using link key exchange This key is generated for each pair of devices and ... protocols cannot be directly used in wireless networks since they are originally designed for wired networks and differences of wireless networks make them inapplicable i...

Ngày tải lên: 11/09/2015, 14:35

... scheme, differing only in the fact that multiple keys are used to establish pairwise key instead of just one By increasing the amount of key overlap required for key establishment, this scheme increases ... Generating Key Pool The initial key pool consists of L key groups and each key group consists of M initial keys Hence, the initial key pool contains P = L ∗ M initial k...

Ngày tải lên: 21/06/2014, 17:20

... help in preparing the final manuscript REFERENCES [1] IEEE Signal Processing Magazine, Location is everything: positioning in wireless networks (a special issue),” IEEE Signal Processing Magazine, ... degree in a 1991 and his Ph.D degree in 2000, both in physics from the University of Oulu, Finland He has a wide experience in scientific research in space physics and has wor...

Ngày tải lên: 22/06/2014, 23:20

... on Wireless Communications and Networking nodes in the heterogeneous WSNs has been considered in [12, 13] In this paper, we investigate secure clustering of wireless sensor nodes with evaluating ... information exchange prior to and after deploying sensor nodes and gateways: (a) embedding keys into gateways and sensor nodes, (b) information exchange between sens...

Ngày tải lên: 21/06/2014, 11:20

... resistance against the hardest attack: node compromising STKM: A Spanning Tree- Based Key Management Solution for WSNs In this section, we describe a new key management protocol for WSNs Our main objective ... paper Each sensor node i, including the base station, maintains the following variables (i) Fatheri : the father of the sensor in the final spanning tree The b...

Ngày tải lên: 21/06/2014, 11:20

... Networking encrypting a shared key ks between a service sensor and itself in secure channel establishment, decoding the keying information obtained from the associated service node in keying information ... the key bootstrapping procedure The In- Situ Key Establishment Framework Compared to the predistribution schemes, in- situ key establishment schemes distribute key...

Ngày tải lên: 21/06/2014, 20:20

... it has a common key ID with both end sensor nodes N1 and N2 For a probability of sharing one key space of 30%, each sensor node carries 20 keys from a key pool of 1000 keys Therefore, each time ... robust on-demand path- key establishment framework via random key predistribution for wireless sensor networks,” EURASIP Journal on Wireless Communications and Networking...

Ngày tải lên: 21/06/2014, 22:20

... Cheng, J Sun, M Min, and D.-Z Du, “Energy-efficient broadcast and multicast routing in ad hoc wireless networks,” in Proceedings of the 22nd IEEE International Performance, Computing and Communications ... Leung, and O W W Yang, Distributed multicast algorithms for lifetime maximization in wireless ad hoc networks with omni -directional and directional...

Ngày tải lên: 22/06/2014, 22:20

... interference in our model Impact of ACK interference with two 802. 11n links Impact of ACK interference with two 802. 11a links Impact of ACK interference with 11a link and ... victim link and the link CD (in Figure 3.1(a)), link CB (in Figure 3.1(b)) and link DC (in Figure 3.1(c)) as the offending links The sender on the offending link is referr...

Ngày tải lên: 09/09/2015, 11:30

... Managing network coverage and connectivity is thus important in sensor networks This thesis focuses on the coverage and connectivity management problem in wireless sensor networks The coverage and ... methods and procedures to monitor and control the network sensing coverage (area coverage) and connectivity It involves the functions of coverage an...

Ngày tải lên: 14/09/2015, 14:05

... DESIGN AND ANALYSIS OF OPTIMAL RESOURCE ALLOCATION POLICIES IN WIRELESS NETWORKS BY WANG BANG (M.Eng., B.Eng., HUST, PRC ) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHYLOSOPHY ... delay and delay bound of different optimal policies 106 5.7 Policy value of optimal policies with different number of available actions 107 5.8 Average delay and delay...

Ngày tải lên: 16/09/2015, 17:12

... field application-perceived Quality of Service The work was done at the School of Engineering at Blekinge Institute of Technology (BTH) in the context of the Personal Information for Intelligent ... Messaging services, sending information essentially in one direction when required; • Interactive services, sending information in both directions in a request/response manner...

Ngày tải lên: 18/10/2013, 12:15

... Congestion and Error Control in Multicast Overlay Networks 4.1 Overlay Networks 4.2 QoS Routing in Overlay Networks 4.3 Multicast Overlay Networks ... protocol introduced in [46] is aimed at eliminating the instability and periodic losses inherent in both RLC and RLM This is due to the bandwidth inference in these protocols caused by the join experiments...

Ngày tải lên: 26/10/2013, 17:15

... 4-23 Cisco AVVID Network Infrastructure: Implementing 802.1w and 802.1s in Campus Networks 956652 v Contents Cisco AVVID Network Infrastructure: Implementing 802.1w and 802.1s in Campus Networks ... model Cisco AVVID Network Infrastructure: Implementing 802.1w and 802.1s in Campus Networks 956652 1-5 Chapter Introduction Spanni...

Ngày tải lên: 24/01/2014, 10:20

... al REED: Robust, Efficient Filtering and Event Detection in Sensor Networks In technical report, MIT-LCS-TR-939, 2004 [2] Daniel Abadi, et al An Integration Framework for Sensor Networks and ... Tong, and D Culler Taming the underlying challenges of reliable multihop routing in sensor networks In Proc of SenSys, 2003 [31] Yong Yao and Johannes Gehrke Qu...

Ngày tải lên: 30/03/2014, 16:20