%0 Journal Article
%T Design of a 3 tier smart middleware system for ubiquitous sensor networks
%A TaeganKim
%A JaehoSim
%A KeewookRim
%A JunghyunLee
%J 重庆邮电大学学报(自然科学版)
%D 2007
%X ThemultiagentnegotiationtestbedproposedbyCollinswasmodified.Itutilizespublish/subscribesystem,timereleasecryptographyandanonymouscommunication.TheproposedprotocolreducesDOSattackandavoidsreplaydataattackbyprovidingtickettokenanddealsequencenumbertothesupplier.Anditisprovedthatgeneratingrandomnumbertothesupplierbymarketisbetterthanthesupplierdoingitbyhiminguaranteeinganonymity.Marketpublishesaninterpolatingpolynomialforsharingthedeterminationprocessdata.Itavoidscollusionbetweenacustomerandacertainsupplier.Accordingtothecomparisonandanalysiswithotherprotocols,theproposedprotocolshowsgoodsecurityandbetterefficiency.
%K multi
%K agent
%K marketplace
%K DOS
%K attack
%K time
%K release
%K RFQ
%U http://journal.cqupt.edu.cn/jcuptnse/jcuptnse/ch/reader/view_abstract.aspx?file_no=20070323&flag=1