HP-MOSys '13Pub Date : 2013-11-03DOI: 10.1145/2507908.2507915
V. Talooki, D. Lucani, Hugo Marques, Jonathan Rodriguez
{"title":"Foreseen risks for network coding based surveillance applications","authors":"V. Talooki, D. Lucani, Hugo Marques, Jonathan Rodriguez","doi":"10.1145/2507908.2507915","DOIUrl":"https://doi.org/10.1145/2507908.2507915","url":null,"abstract":"This survey paper reviews key security weaknesses and attacks of network coding (NC) protocols, especially looking at the implications in surveillance applications. Surveillance is a critical use case, not only due to the stringent constraints or the importance of what is being protected by it, but because these systems are very likely to be attack with potentially serious implications to physical systems. We argue that NC can provide advantages from a performance as well as a security perspective. In particular, we focus on the latter presenting foreseen security risks on systems implementing NC and key countermeasures to curb potential threats.","PeriodicalId":166569,"journal":{"name":"HP-MOSys '13","volume":"91 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130350753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HP-MOSys '13Pub Date : 2013-11-03DOI: 10.1145/2507908.2507920
G. Mastorakis, C. Mavromoustakis, Athina Bourdena, E. Pallis, G. Sismanidis
{"title":"Optimizing radio resource management in energy-efficient cognitive radio networks","authors":"G. Mastorakis, C. Mavromoustakis, Athina Bourdena, E. Pallis, G. Sismanidis","doi":"10.1145/2507908.2507920","DOIUrl":"https://doi.org/10.1145/2507908.2507920","url":null,"abstract":"This paper elaborates on two radio resource management (RRM) algorithms exploited to optimally allocate radio spectrum and maintain maximum energy in cognitive radio (CR) network nodes of a centralized system architecture. Both RRM algorithms allow for effective TV White Spaces (TVWS) exploitation, using a radio spectrum broker. This broker orchestrates TVWS trading, between several secondary systems, based on an energy-efficient process, as well as the real time secondary spectrum market policy. The proposed TVWS allocation process follows, either a fixed-price or an auction-based trading approach. The efficiency of both algorithms is validated through a number of experimental tests, conducted under controlled simulation conditions. More specifically, their performance was evaluated, in terms of spectrum broker benefit, energy consumption level and throughput response, during TVWS allocation process.","PeriodicalId":166569,"journal":{"name":"HP-MOSys '13","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127641506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}