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8/7/2019 VIRTUAL ENERGY BEK
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VEBEK: Virtual EnergyVEBEK: Virtual Energy--BasedBasedEncryptionEncryptionand Keying for Wireless Sensorand Keying for Wireless SensorNetworksNetworks
07c31a0554 Konda Varoodhini
07c31a0560 Lavu Brijesh Chowdary
07c31a0508 Ankam Krishna Prasad
07c31a0507 Ande Sanjeev
Guided by
Raziya begum
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~ Designing cost-efficient, secure network protocols
for Wireless Sensor Networks (WSNs).
~ Reduces the number of transmissions needed for
rekeying.
~ VEBEK is a secure communication framework where
sensed data is encoded using the RC4 encryption
mechanism.
AbstractAbstract
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Existing System
There are two fundamental key management schemes for
WSNs: Static and Dynamic.
oIn static key management schemes, key management
functions are handled statically.
oDynamic key management schemes perform keying
functions either periodically or on demand as needed by
the network.
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Disadvantages
oCommunication cost is expensive in a sensors energyconsumption.
oMessage transmission cost for rekeying is expensive
in a WSN deployment
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Proposed System
o An energy-efficient VEBEK scheme for WSNs will
significantly reduces the number of transmissions
needed for rekeying to avoid stale keys.
o VEBEK uses RC4 encryption mechanism.
o VEBEK is able to efficiently detect and filter false datainjected into the network by malicious outsiders.
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Advantages
In comparison with other key management schemes
VEBEK has the following benefits:
~ Saves more energy and is less chatty.
~ More resilient to certain attacks.
~ Easy adoption of different key-based encryption or
hashing schemes
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Module Description
Sender:-
y Sender module deals with sender operations and
allows sender to transmit data to the receiver.
Receiver:-
y Receiving Module will deals with the receiving
operations
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Requirements
Software requirements
~ IDE : Visual Studio
2008~ Programming Language : C#.NET
Hardware Requirements
~ Processor : Pentium IV
~ Hard disk : 160 GB
~ Ram : 1GB
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Conclusion
o Communication is very costly for WSNs.
o I
ndependent of the goal of saving energy, it may bevery important to minimize the exchange of messages.
o VEBEK reduces the communication cost for wireless
networks.
o VEBEK provides feasibility and optimal performance
than others while providing support for
communication error handling.
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Queries ?
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Thank You