Transcription of SIA: Secure Information Aggregation in Sensor Networks
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SIA:SecureInformationAggregationinSensor Networks BartoszPrzydatekCarnegieMellonUniversity Pittsburgh,PA many , thepracticaldeploymentofsensornetworksfa cesmany , inmany applicationssensorsarede-ployedinopenenv ironments,andhencearevulnerabletophysica lattacks,potentiallycompromisingthesenso r s , weproposea novel frameworkforsecureinforma-tionaggregatio nin ,calledaggregators,helpaggregatinginform ationrequestedbya query, proofs,weenabletheusertoverifythattheans wergivenbytheaggregatoris a goodapproxi-mationofthetruevalueevenwhen theaggregatoranda , wepresentefficientprotocolsforsecurecomp utationofthemedianandtheaverageofthemeas urements,fortheestimationofthenetworksiz e, To thebestofourknowledge,thispaperisthefirs tonsecureinformationaggregationinsensorn etworksthatcanhandlea maliciousaggregatorandsensornodes.
SIA: Secure Information Aggregation in Sensor Networks Bartosz Przydatek Carnegie Mellon University Pittsburgh, PA 15213, USA bartosz@cmu.edu Dawn Song
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