[PDF] Top 20 MAC Security and Security Overhead Analysis in the IEEE 802 15 4 Wireless Sensor Networks
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MAC Security and Security Overhead Analysis in the IEEE 802 15 4 Wireless Sensor Networks
... In the IEEE 802.15.4 specification, the replayed message is prevented by the replay protection mechanism, that is, sequential freshness. This is achieved by which a receiver checks the recent counter and rejects ... See full document
12
Light weight Security Architecture for IEEE 802 15 4 Body Area Networks
... a MAC is created. This string is stored in CA. This MAC is transmitted to the ...the MAC is same as already calculated MAC, the message is ... See full document
8
MAC Layer Evaluation using IEEE 802 15 4
... Abstract: In the present era, a well-regulated web server comes with all new solutions to all new bulky heap of requests of daily users. As there is a rapid change in technology, the average number of requests on the web ... See full document
5
Energy efficient and reliable wireless sensor networks an extension to IEEE 802 15 4e
... The aim of the proposed extended topology mode (ETM) is to extend the area covered by the WSN and enable sen- sor nodes, which are not in the communication range of the coordinator, to still transmit their packets to the ... See full document
12
An Analytical Model for IEEE 802 15 4/ ZigBee Wireless Sensor Networks with Duty Cycle Mechanism for Performance Prediction and Configuration of MAC Parameters to Achieve QoS and Energy Efficiency
... slotted IEEE 802.15.4 MAC protocol uses the duty cycle mechanism to save ...other MAC parameters such as the bea- con interval which have bearing on performance of the ...accurate analysis of ... See full document
9
A Middleware Approach for IEEE 802.15.4 Wireless Sensor Networks Security
... our analysis, we have measured the computation time for encryption, decryption and authentication tag generation time with the assumption that the cipher text length is one AES block: the times are 406 s for both ... See full document
18
Energy Efficiency of the IEEE 802 15 4 Standard in Wireless Sensor Networks: Modeling and Improvement Perspectives
... the sensor node energy with different modulation ...Performance Analysis of narrow band and UWB Modulation Techniques using a Sensor Network ...in wireless communication systems, ...in ... See full document
8
On the synchronization of IEEE 802 15 5 wireless mesh sensor networks: Shortcomings and improvements
... the IEEE has recently released the IEEE 802.15.5 standard (IEEE Computer Society) in order to provide, in a single recommendation, all the distinctive features of the WMSNs, in particular, an ... See full document
23
An Improved Analysis of MAC IEEE 802 16 in Wireless Ad hoc Networks
... Hoc Networks are often used for real-time applications, such as environment surveillance, medical care, and vehicle traffic ...characterize sensor nodes, MANET have to provide a reliable coverage of the ... See full document
5
Enhancing network output load in IEEE 802 15 4 with different modulations for wireless sensor networks
... initialize MAC and GTS scheduling; Wait_beacon which is responsible for synchronizing the traffic of the node with rest of the WPAN in order to minimize the collisions; Idle which is responsible for introducing ... See full document
5
Wireless Personal Area Networks Performance, Interconnection, & Security with IEEE 802 15 4 pdf
... Wireless sensor networks are an increasingly important application area for WPANs such as IEEE ...those networks is to achieve and maintain the desired information ...require ... See full document
318
Analysis of Energy Consumption for IEEE 802 15 4 MAC and S MAC Protocols in Wireless Sensor Network
... In a non-beacon enabled mode, IEEE 802.15.4 uses un-slotted Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) mechanism to control channel access and maintain network activities. In a beacon-enabled ... See full document
6
Decentralized Detection in IEEE 802 15 4 Wireless Sensor Networks
... clustered wireless sensor networks ...are IEEE 802.15.4-compliant devices and use the medium access control (MAC) protocol defined by the standard, based on carrier-sense multiple ... See full document
10
Analysis of superframe duration adjustment scheme for IEEE 802 15 4 networks
... low-rate wireless personal area network (LR-WPAN) ...The IEEE 802.15.4 MAC supports not only contention-based mechanism in contention access period (CAP) but also guaranteed time slot (GTS) in ... See full document
17
Throughput analysis for coexisting IEEE 802 15 4 and 802 11 networks under unsaturated traffic
... both MAC protocols of the two coexisting net- works over sufficiently long simulation time and calculate the achievable throughput along the ...time-varying wireless channel is not ... See full document
14
BOB RED queue management for IEEE 802 15 4 wireless sensor networks
... the IEEE Standard ...for IEEE 802.15.4 networks, which can individually adapt the beacon interval (BI) and duty cycle of each node at the same time to the node’s individual perfor- mance ... See full document
16
Implementing Power Saving Strategies in Wireless Sensor Networks Using IEEE 802.16e
... The WimaxScheduler abstract class is used to create an interface with the MAC. There are mainly two types of schedulers: one for the BS, and one for the SS. Finally, the MAC computes statistics via ... See full document
8
Extremely low-overhead security for wireless sensor networks: Algorithms and implementation
... Security within a network, either wired or wireless, typically involves the use of cryptography. Cryptography is the process that allows for secure communication over insecure channels [1]. A channel is a ... See full document
81
An efficient backoff algorithm for IEEE 802 15 4 with MAC techniques in slotted CSMA/CA networks
... and MAC layers for low-rate, low-power andlow-complexity WPANs, which is compatible with Zigbeeand Bluetooth communication networks ...The MAC layer defines two operationalmodes, namely, non-beacon- ... See full document
40
Security Optimization of Wireless Sensor Networks Based on Cloud Platform
... At present, although some of the corresponding trust models have been proposed, they are not ideal. In particular, trust is a qualitative concept. Its fuzziness is difficult to accurately describe and verify. Its ... See full document
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