a survey of secure mobile ad hoc routing protocols

Báo cáo hóa học: " Research Article A Family of Key Agreement Mechanisms for Mission Critical Communications for Secure Mobile Ad Hoc and Wireless Mesh Internetworking" pdf

... Wireless Systems,Barcelona, Spain, May 2010.[20] I. Askoxylakis, K. Markantonakis, T. Tryfonas, J. May, and A. Traganitis, A face centered cubic key agreement mechanismfor mobile ad hoc networks,” ... dedicated hardware (i.e.,smart cards), would be a password authentication mecha-nism. A simple approach of a password-based authenticationscheme could be the use of suﬃciently large and randomlygenerated ... acting as a backbone network in the a ected area. Internetworking of both types of future networks will provide a broad range of mission critical applications. While oﬀering many advantages, such as...

Báo cáo hóa học: " A survey and taxonomy of distributed certificate authorities in mobile ad hoc networks" doc

Danh mục: Hóa học - Dầu khí

... Jabbehdari2, Mohammad Reza Ahmadi3, Seyyed Mohsen Hashemi1,Jamshid Bagherzadeh4and Ahmad Khadem-Zadeh3AbstractCertificate authorities (CAs) are the main components of PKI that enable us for ... 2011:112http://jwcn.eurasipjournals.com/content/2011/1/112Page 5 of 12REVIEW Open Access A survey and taxonomy of distributed certificateauthorities in mobile ad hoc networksMohammad Masdari1*, Sam Jabbehdari2, Mohammad ... Sen, MG Chandra, P Balamuralidhar, SG Harihara, H Reddy, A scheme of certificate authority for ad hoc networks, in 18th International Workshop onDatabase and Expert Systems Applications , 615–619...

Báo cáo hóa học: "Review Article Multicast Routing Protocols in Mobile Ad Hoc Networks: A Comparative Survey and Taxonomy Osamah S. Badarneh and Michel Kadoch" pdf

Danh mục: Hóa học - Dầu khí

... is that more agentsaregeneratedtoﬁndaroutetoreliablenodes.ABMRSassumes the availability of an agent platform at all mobile nodes. However, in the case of agent platform unavailability,traditional ... thisintroduces additional overhead. Overlay multicasting canimprove routing eﬃciency by exploiting the broadcast nature of ad hoc networks. For instance, a one broadcast packetcan be received simultaneously ... basedShared tree basedMesh based Stateless Hybrid Soft state Hard state Routing schemeInitializationapproachMulticasttopologyMaintenanceapproachTree based ApplicationlayerProactiveMAC...

Báo cáo hóa học: " A survey of performance enhancement of transmission control protocol (TCP) in wireless ad hoc networks" pptx

Danh mục: Hóa học - Dầu khí

... ADSN: ACK duplication sequence number; ACKs:acknowledgements; AODV: ad hoc on-demand distance vector; ATCP: ad hoc TCP; ADV: adaptive distance vector; APS: adaptive packet size; APS-FeW:adaptive ... 7, which adds an extra datapacket (DATA2) to the norma l exchange procedure of RTS/CTS/DATA/ACK, where DATA2 is a packet mov-ing in the opposite direction to that of packet DATA1.In addition, ... TCPdetection of out -of- order and response; TCP-DAA: TCP dynamic adaptiveACK; TCP-DAA: TCP dynamic adaptive acknowledgement; TPSN: TCP packetsequence number; TCP-ADA: TCP with adaptive delayed acknowledgement;TCP-AP:...

Efficient core selection for multicast routing in mobile ad hoc networks

Danh mục: Công nghệ thông tin

... performance of PUMA. Frequent rate of core changes, in addition to leading to overload of control message, would also lead to a dramatic rise in number of packet drops. Because the mesh would always ... expect its parent to continue forward the packet. Because all of the communication is broadcast, the node, which first broadcast a data packet, also receives the data packet when it is forwarded ... communications, we are immediately faced with two problems are much more complicated in the case of unicast - how to determine the recipient of a multicast datagram and how to address a datagram...

Sprite: A Simple, Cheat-Proof, Credit-Based System for Mobile Ad-Hoc Networks potx

Danh mục: Ngân hàng - Tín dụng

... c and b denote the estimated creditbalance and the number of messages allowed to be transmittedby the remaining battery of a node, respectively. Assumethat each message takes an average of ... Buttyan and J. P. Hubaux, “Enforcing service availability in mobile ad- hoc WANs,” in IEEE/ACM Workshop on Mobile Ad Hoc Networkingand Computing (MobiHOC), Boston, MA, August 2000. [Online].Available: ... evaluationsand simulations of our system. Evaluations of a prototypeimplementation show that the overhead of our system is small.Simulations show that the nodes will cooperate and forwardeach...

báo cáo sinh học:" Managerial competencies of hospital managers in South Africa: a survey of managers in the public and private sectors" docx

Danh mục: Điện - Điện tử

... that eachmanager received for each of the seven factors was calcu-lated from the mean of the summed items for that varia-ble. This allows one to treat the data as interval datameasuring a latent ... subscales are presented in Table3 below. The Cronbach's alphas for all the scales are at anacceptable level of reliability, averaging 0.845.As a group, hospital managers in South Africa ... parametricanalysis of variance (ANOVA) for responses that weresummed to create a factor. All analyses were conducted at a 95% level of certainty and allowing for a margin of error of 5%.ResultsQuestionnaires...

báo cáo hóa học:" A survey of orthopaedic journal editors determining the criteria of manuscript selection for publication" potx

Danh mục: Hóa học - Dầu khí

... acceptance of research papers by peer review. JAMA 1994, 272:143-6.30. Jadad AR, Moore A, Carroll D, Jenkinson C, Reynolds DJM, Gavaghan DJ,McQuay HJ: Assessing the quality of reports of randomised ... cited as a reasonto reject a manuscript and deserves further study.Additional materialAdditional file 1: Survey Questionnaire. The data provided representsthe survey questionnaireAuthor details1Department ... equally1Department of Trauma & Orthopaedics, St George’s Hospital, Tooting, UKFull list of author information is available at the end of the articleHing et al. Journal of Orthopaedic Surgery and Research...

báo cáo hóa học:" A survey of orthopaedic journal editors determining the criteria of manuscript selection for publication" pot

Danh mục: Hóa học - Dầu khí

... cited as a reasonto reject a manuscript and deserves further study.Additional materialAdditional file 1: Survey Questionnaire. The data provided representsthe survey questionnaireAuthor details1Department ... acceptance of research papers by peer review. JAMA 1994, 272:143-6.30. Jadad AR, Moore A, Carroll D, Jenkinson C, Reynolds DJM, Gavaghan DJ,McQuay HJ: Assessing the quality of reports of randomised ... equally1Department of Trauma & Orthopaedics, St George’s Hospital, Tooting, UKFull list of author information is available at the end of the articleHing et al. Journal of Orthopaedic Surgery and Research...

báo cáo hóa học:" Brazilian Network for HIV Drug Resistance Surveillance: a survey of individuals recently diagnosed with HIV" pot

Danh mục: Hóa học - Dầu khí

... (Programa Nacional DST/AIDS Brazilian MoH); Carlos Brites (Salvador, BA); Gisele Preusler, Ingrid Krilow, Maria da Gloria Correa, Sabrina Gilli, Lidia T Boul-losa, Orlando C Ferreira Jr, Helena ... mbarruda@biologia.ufrj.br; Olinda Macedo - olindamacedo@iec.pa.gov.br; Mariangela BG Simão - mariangela.simao@aids.gov.br; Amilcar Tanuri* - atanuri@biologia.ufrj.br* Corresponding author AbstractUse ... (Sao Paulo, Rio de Janeiro,Salvador, Porto Alegre, Brasilia and Belem), accountingfor more than 70% of the Brazilian HIV/AIDS epidemicand the majority of patients under antiretroviral treat-ment....

Báo cáo hóa học: " A survey of classical methods and new trends in pansharpening of multispectral images" docx

Danh mục: Hóa học - Dầu khí

... jmd@decsai.ugr.es1Departamento de Ciencias de la Computación e I .A. , Universidad deGranada, 18071, Granada, SpainFull list of author information is available at the end of the articleAmro et al. ... spatial quality assessment. Pradhan etal.[97] suggested the use of structural information inSSIM measure between panchromatic and pansharpenedimages as a spatial quality measure. Lillo-Saavedra ... (CSD2007-00018).Author details1Departamento de Ciencias de la Computación e I .A. , Universidad deGranada, 18071, Granada, Spain2Al-Quds Open University, West Bank,Palestine3Departamento de Lenguajes...

báo cáo hóa học: " Formal reconstruction of attack scenarios in mobile ad hoc and sensor networks" ppt

Danh mục: Hóa học - Dầu khí

... system by a set of variablesVand a library of elementary actions A containing su spicious and legit-imate actions. A system states∈ Sis a valuation of allvariables inV.Itcanbewrittenass =(v1[ ... ComputerSecurity Applications Conference, (Las Vegas, Nevada, USA, December 2003)4. Pavel Gladyshev, Finite State Machine Analysis of a Blackmail Investigation.International Journal of Digital Evidence. ... telecommunications, information, andmultimedia (2008)7. Ali Reza Arasteha, Mourad Debbabi, Assaad Sakhaa, Mohamed Saleh,Analyzing multiple logs for forensic evidence. Digital Investigation. 4(1),82–91...

Báo cáo hóa học: " Research Article Improving the Dominating-Set Routing over Delay-Tolerant Mobile Ad-Hoc Networks via Estimating Node Intermeeting Times" pdf

Danh mục: Hóa học - Dầu khí

... 2002.[8] W. Zhao, M. Ammar, and E. Zegura, A message ferryingapproach for data delivery in sparse mobile Ad Hoc networks,”in Proceedings of the 5th ACM International Symposium on Mobile Ad Hoc Networking ... framework.The DTN gateway has a ﬁxed location within thegeographical area, with communication functions and capa-bilities similar to those of an ordinary mobile node, thatis, the gateway ... space, message lossmainly occurs as a result of the message expiry before a contact between a carrier and the message destination takesplace. In a regular network, the end-to-end message delaycan...

Báo cáo hóa học: "A survey of American neurologists about brain death: understanding of the conceptual basis and diagnostic tests for brain death" pdf

Danh mục: Hóa học - Dầu khí

... doi:10.1186/2110-5820-2-4Ari R Joffe (ari.joffe@albertahealthservices.ca)Natalie R Anton (natalie.anton@albertahealthservices.ca)Jonathan P Duff (jon.duff@albertahealthservices.ca)Allan R deCaen (allan.decaen@albertahealthservices.ca)ISSN ... of Alberta, Edmonton, Alberta, Canada 2The John Dossetor Health Ethics Center, University of Alberta, Edmonton, Alberta, Canada *Corresponding author Email addresses: ARJ: ari.joffe@albertahealthservices.ca ... ari.joffe@albertahealthservices.ca NRA: Natalie.anton@albertahealthservices.ca JPD: Jon.duff@albertahealthservices.ca AdC: allan.decaen@albertahealthservices.ca 7 The next two questions asked about...