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A Hybr.d and Lightweight Device-to-Ser.er.Authentication Technique for.the Inter.et of Things

Computer., Mater.als & Continua 2024年第3期78卷 3805-3823页

作者： Shaha Al-Otaibi r.him khan Hashim Ali Aftab Ahmed khan Amir.Saeed Jehad Ali Depar.ment of Infor.ation Systems College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Depar.ment of Computer.Science Abdul Wali Khan University MardanMardan23200Pakistan Depar.ment of Computer.Science and IT UET PeshawarJalozai Campus PeshawarPeshawar24240Pakistan Depar.ment of AI Conver.ence Networ. Ajou UniversitySuwon16499South Korea

The Inter.et of Things(IoT)is a smar. networ.ing infr.str.ctur. of physical devices,i.e.,things,that ar. embedded with sensor.,actuator.,softwar.,and other.technologies,to connect and shar. data with the r.spective ser.er.*** IoTs ar. cor.er.tones in differ.nt application domains,the device’s authenticity,i.e.,of ser.er.s)and or.inar. devices,is the most cr.cial issue and must be r.solved on a pr.or.ty ***,var.ous field-pr.ven methodologies wer. pr.sented to str.amline the ver.fication pr.cess of the communicating devices;however.location-awar. authentication has not been r.por.ed as per.our.knowledge,which is a cr.cial metr.c,especially in scenar.os wher. devices ar. *** paper.pr.sents a lightweight and location-awar. device-to-ser.er.authentication technique wher. the device’s member.hip with the near.st ser.er.is subjected to its location infor.ation along with other.***,Media Access Contr.l(MAC)addr.ss and Advance Encr.ption Scheme(AES)along with a secr.t shar.d key,i.e.,λ_(i) of 128 bits,have been utilized by Tr.sted Author.ty(TA)to gener.te MaskIDs,which ar. used instead of the or.ginal ID,for.ever. device,i.e.,ser.er.and member.and ar. shar.d in the offline ***,TA shar.s a list of authentic devices,i.e.,ser.er.S_(j) and member. C_(i),with ever. device in the IoT for.the onwar. ver.fication pr.cess,which is r.quir.d to be executed befor. the initialization of the actual communication ***,ever. device should be located such that it lies within the cover.ge ar.a of a ser.er.and this location infor.ation is used in the authentication pr.cess.A thor.ugh analytical analysis was car.ied out to check the susceptibility of the pr.posed and existing authentication appr.aches against well-known intr.der.attacks,i.e.,man-in-the-middle,masquer.ding,device,and ser.er.imper.onations,etc.,especially in the IoT ***,pr.posed authentication and existing state-of-the-ar. appr.aches have been s

关键词： Inter.et of things authenticity secur.ty location communication

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Enhancement of coer.ivity,per.eability,and dielectr.c pr.per.ies of Co_(0.2)Zn_(0.3)Ni_(0.5)Eu_(x)Fe_(2-x)O_(4) fer.ites for.memor. and high fr.quency devices

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Jour.al of r.r. Ear.hs 2024年第6期42卷 1128-1135,I0005页

作者： I.Sar.ar.M.D.Hossain M.S.Sikder.M.N.I.khan M.r.r.hman Physics Discipline Khulna UniversityKhulna9208Bangladesh Depar.ment of Physics Khulna University of Engineering&TechnologyKhulna9203Bangladesh Depar.ment ofComputer.Science and Engineer.ng Northern University of Business&Technology KhulnaKhulna9100Bangladesh Mater.al Science Division Atomic Energy CentreDhaka1000Bangladesh

Spinel cubic fer.ites have huge applications in me mor. and high fr.quency *** the impr.vement of these moder. devices,the magnetic coer.ivity,per.eability,and dielectr.c pr.per.ies of a fer.ite ar. the impor.ant *** ar.icle focuses on impr.ving the magnetic coer.ivity,magnetic per.eability,and dielectr.c pr.per.ies of Co_(0.2)Zn_(0.3)Ni_(0.5)Eu_(x)Fe_(2-x)O_(4) fer.ites,wher. x=0.00,0.06,and *** X-r.y diffr.ction(Xr.),Four.er.tr.nsfor. infr.r.d spectr.scopy(FTIr.,field emission scanning electr.n micr.scopy(FESEM),ener.y disper.ive X-r.y(EDX),vibr.ting sample magnetometer.VSM),and an impedance analyzer.wer. used to char.cter.ze the str.ctur.l,magnetic,and dielectr.c pr.per.ies of the *** Xr. patter.s indicate the for.ation of spinel cubic str.ctur. of the samples with a secondar. peak(EuFeO_(3))for.Eu doped *** densities and por.sities of the samples follow an inver.e tr.nd,wher. the doped samples’lattice par.meter. ar. incr.ased with the incr.ment of r.r. ear.h Eu *** FTIr.analysis also pr.ves the spinel cubic phase of the *** aver.ge gr.in size of the fer.ites is obtained via FESEM images,and it is incr.ased fr.m 121 to 198 *** analysis confir.s that doping of the Eu content also changes other.hyster.sis loop pr.per.ies of Co_(0.2)Zn_(0.3)Ni_(0.5)Eu_(x)Fe_(2-x)O_(4) ***,the coer.ivity of the Eu doped samples is gr.ater.than that of the mother.alloy(x=0.00).The EDX study shows that ther. is no impur.ty contamination in the *** per.eability and dielectr.c measur.ments show an impr.ved quality factor.of the Eu-doped samples with low magnetic and dielectr.c *** dependent r.sistivity and impedance analysis also show the impr.ved *** the obser.ed pr.per.ies of the samples,all the investigated fer.ites might be str.ng candidates for.potential applications in memor. devices,magnetic sensor.,and high fr.quency applications.

关键词： Fer.ites r.r.e ar.hs Coer.ivity Per.eability EDX r.sistivity

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The r.le of gr.en industr.al tr.nsfor.ation in mitigating car.on emissions:Explor.ng the channels of technological innovation and envir.nmental r.gulation

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Ener.y and Built Envir.nment 2024年第3期5卷 464-479页

作者： Saima Mehmood Khalid Zaman Shir.z khan Zohaib Ali Har.on ur.r.shid khan Depar.ment of Economics The University of HaripurHaripurKhyber Pakhtunkhwa 22620Pakistan Depar.ment of Management Sciences The University of HaripurHaripurKhyber Pakhtunkhwa 22620Pakistan Depar.ment of Ener.y and Pr.cess Engineer.ng(EPT) Norwegian University of Science and TechnologyHøgskoleringen 1Trondheim 7034Norway Faculty of Business The University of Wollongong in DubaiDubai 20183United Arab Emirates

The industr.al sector.is vital to economic pr.gr.ss,yet industr.al pollution poses envir.nmental and economic *** pur.ose of the study was to investigate the influence of gr.en industr.al tr.nsfor.ation in r.-ducing Pakistan’s car.on intensity between 1975 and *** emissions ar. consider.d an endogenous constr.ct,while for.ign dir.ct investment(FDI)inflows,technological innovation,gr.en industr.al tr.nsfor.a-tion,envir.nmental legislation,and r.sear.h and development(r.D)investment ar. possible *** association between var.ables is assessed using the r.bust least-squar.s *** industr.al tr.nsfor.a-tion is connected with lower.car.on emissions,yet technical innovation,r.D investment,and inbound FDI r.ise a countr.’s car.on *** findings suppor. the pollution haven hypothesis in a *** causality esti-mates indicate that inwar. FDI contr.butes to envir.nmental r.gulations;gr.en industr.al tr.nsfor.ation dir.ctly r.lates to inbound FDI and r.D expenditur.s;and technological innovations cor.espond to inbound FDI,r.D ex-penditur.s,industr.al ecofr.endly pr.gr.ssion,and envir.nmental *** to the impulse r.sponse function,envir.nmental policies ar. anticipated to have a differ.ntial effect on car.on emissions in 2023,2024,2028-2030,while they ar. likely to decr.ase in the year. 2025-2027 and 2031 ***,inwar. FDI and technology advancements would almost cer.ainly r.sult in a r.se in car.on emissions over.*** industr.al tr.nsitions ar. pr.jected to r.sult in a ten-year.r.duction in car.on *** var.ance decomposi-tion analysis indicates that eco-fr.endly industr.al adaptations would likely have the lar.est var.ance er.or.shock on car.on emissions(11.747%),followed by inbound FDI,technological advancements,and r.gulator. changes,with r.D spending having a minimal impact over.***’s economy should foster.a gr.en industr.al r.volution to avoid pollution and incr.ase envir.nm

关键词： Car.on intensity Industr.al gr.en tr.nsfor.ation Envir.nmental r.gulations Technological innovations r.bust least squar.s r.gr.ssion

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Base Pr.ssur. Contr.l with Semi-Cir.ular.r.bs at Cr.tical Mach Number

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Fluid Dynamics & Mater.als Pr.cessing 2024年第9期20卷 2007-2028页

作者： Ambar.en khan Sher.Afghan khan Mohammed Nishat Akhtar.Abdul Aabid Muneer.Baig School of Aer.space Engineer.ng Universiti Sains MalaysiaPenang11600Malaysia Depar.ment of Mechanical and Aer.space Engineer.ng Faculty of EngineeringInternational Islamic University MalaysiaKuala Lumpur59000Malaysia Depar.ment of Engineer.ng Management College of EngineeringPrince Sultan UniversityP.O.Box 66833Riyadh11586Saudi Arabia

When better.fuel-air.mixing in the combustion chamber.or.a r.duction in base dr.g ar. r.quir.d in vehicles,r.ckets,and aer.planes,the base pr.ssur. contr.l is *** the base pr.ssur. and dr.g is necessar. in both *** this wor.,semi-cir.ular.r.bs with var.ing diameter.(2,4,and 6 mm)positioned at six distinct positions(0.5D,1D,1.5D,2D,3D,and 4D)inside a squar. duct with a side of 15 mm ar. pr.posed as an efficient way to apply the passive contr.l ***-depth r.sear.h is done on optimising r.b size for.var.ous r.b *** to this study,the base pr.ssur. r.ses as r.b height ***,the optimal location for.the semi-cir.ular.r.bs with a diameter.of 2 mm is at *** 1D location appear. to be optimal for.the 4 mm size as *** the 6 mm size,however.the 4D position fills this function.

关键词： Base pr.ssur. nozzle pr.ssur. r.tio base dr.g sonic Mach number passive contr.l

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Twinning aspects and their.efficient r.les in wr.ught Mg alloys:A compr.hensive r.view

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Jour.al of Magnesium and Alloys 2024年第6期12卷 2201-2230页

作者： S.S.A.Shah Manping Liu Azim khan Far.oq Ahmad M.r.Abdullah Xingquan Zhang Shiwei Xu Zhen Peng School of Mater.als Science and Engineer.ng Jiangsu UniversityZhenjiang 212013China School of Mechanical Engineer.ng Anhui University of TechnologyMáanshan 243002China College of Mechanical and Vehicle Engineer.ng Hunan UniversityChangsha 410082China

Twinning is widely r.cognized as an effective and cost-efficient method for.contr.lling the micr.str.ctur. and pr.per.ies of wr.ught magnesium(Mg)***,twins play a cr.cial r.le in initiating dynamic r.cr.stallization(Dr.),while twin r.gions exper.ence r.pid r.cr.stallization dur.ng static r.cr.stallization(Sr.).The activation of twinning can lead to changes in lattice or.entation,significantly impacting the final textur. in Mg *** active r.les of twinning ar. influenced by var.ous factor. dur.ng the activation pr.cess,and the mobility of twin boundar.es(TB)can be amplified by str.ss effects,dislocation inter.ctions,and ther.al ***,annealing tr.atments that involve pr.per.segr.gation or.pr.cipitation on TBs ser.e to stabilize them,r.str.ining their.*** such as segr.gation may also alter.the twinning pr.pensity in Magnesium-r.r. ear.h(Mg-r.)***{10–11}contr.ction twins(CT)and{10–11}-{10–12}double twins(DT)can pr.mote dynamic r.cr.stallization(Dr.),they also pose a r.sk as potential sour.es of voids and ***,under.tanding the nucleation and gr.wth mechanisms of twinning is cr.cial,and these aspects ar. br.efly r.viewed in this *** the factor. mentioned above,this ar.icle summar.zes the r.cent r.sear.h pr.gr.ss in this field,shedding light on advancements in r.cent er.s.

关键词： Mg alloys Twinning r.cr.stallization Textur. Mechanical pr.per.ies

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Knowledge‐based deep lear.ing system for.classifying Alzheimer.s disease for.multi‐task lear.ing

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CAAI Tr.nsactions on Intelligence Technology 2024年第4期9卷 805-820页

作者： Amol Dattatr.y Dhaygude Gaur.v Kumar.Ameta Ihtir.m r.za khan Pavitar.Par.ash Singh r.nato r.Maaliw III Natr.yan Lakshmaiya Mohammad Shabaz Muhammad Attique khan Hany S.Hussein Hammam Alshazly Depar.ment of Data Science University of WashingtonSeattleWashingtonUSA Depar.ment of Computer.Science&Engineer.ng Parul Institute of TechnologyParul UniversityVadodaraGujaratIndia Depar.ment of Computer.Science Jamia HamdardDelhiIndia Depar.ment of Management Lovely Professional UniversityPhagwaraIndia 5 College of Engineer.ng Southern Luzon State UniversityLucbanQuezonPhilippines Depar.ment of Mechanical Engineer.ng Saveetha School of EngineeringSIMATSChennaiTamil NaduIndia Model Institute of Engineer.ng and Technology JammuJ&KIndia Depar.ment of Computer.Science HITEC UniversityTaxilaPakistan Depar.ment of Computer.Science and Mathematics Lebanese American UniversityBeirutLebanon Electr.cal Engineer.ng Depar.ment College of EngineeringKing Khalid UniversityAbhaSaudi Arabia Electr.cal Engineer.ng Depar.ment Aswan UniversityAswanEgypt Faculty of Computer. and Infor.ation South Valley UniversityQenaEgypt

Deep lear.ing has r.cently become a viable appr.ach for.classifying Alzheimer.s disease(AD)in medical ***,existing models str.ggle to efficiently extr.ct featur.s fr.m medical images and may squander.additional infor.ation r.sour.es for.illness *** addr.ss these issues,a deep thr.e‐dimensional convolutional neur.l networ. incor.or.ting multi‐task lear.ing and attention mechanisms is *** upgr.ded pr.mar. C3D networ. is utilised to cr.ate r.ugher.low‐level featur. *** intr.duces a new convolution block that focuses on the str.ctur.l aspects of the magnetOr.ID:ic r.sonance imaging image and another.block that extr.cts attention weights unique to cer.ain pixel positions in the featur. map and multiplies them with the featur. map ***,sever.l fully connected layer. ar. used to achieve multi‐task lear.ing,gener.ting thr.e outputs,including the pr.mar. classification *** other.two outputs employ backpr.pagation dur.ng tr.ining to impr.ve the pr.mar. classification *** findings show that the author.’pr.posed method outper.or.s cur.ent appr.aches for.classifying AD,achieving enhanced classification accur.cy and other.in-dicator. on the Alzheimer.s disease Neur.imaging Initiative *** author. demonstr.te pr.mise for.futur. disease classification studies.

关键词： classification deep lear.ing

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Physico-chemical pr.per.ies and macr.fauna of soils under.var.ous far.ing systems of cold ar.d r.gion in Balochistan,Pakistan

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Jour.al of Mountain Science 2024年第8期21卷 2618-2630页

作者： khan Mehmood GUL Shamim KAKAr.Hidayatullah PANEZAI Sanaullah khan Nayab ZIAD Tar.q NASEEM Mahr.kh SHAHEEN Umbr.en Depar.ment of Botany University of BalochistanQuetta 87300Pakistan Depar.ment of Natur.l r.sour.e Sciences McGill University21111 Lakeshore Road Ste.Anne de BellevueQuébec H9X 3V9Canada Dir.ctor.te of Agr.cultur. r.sear.h Soil and Water TestingAgricultural Research InstituteQuetta 87300Pakistan Depar.ment of Geogr.phy and r.gional Planning University of BalochistanQuetta 87300Pakistan Depar.ment of Zoology University of BalochistanQuetta 87300Pakistan

Bar.hor. is a small village in the Pishin Distr.ct,Balochistan,Pakistan,with dr. summer. and cold r.iny *** is an agr.r.an r.gion,mostly with or.har.s of var.ous fr.it *** study investigated the physico-chemical pr.per.ies and macr.fauna of soils under.var.ous agr.cultur.l management pr.ctices of this *** concentr.tions of soil or.anic matter.SOM),soil or.anic car.on(SOC),nutr.ents,pH,electr.cal conductivity,soil textur.,and the abundance and number.of species of soil macr.fauna of the agr.cultur.l fields wer. *** agr.cultur.l fields wer. *** fields wer. or.har.s of apple,apr.cot or.the mixtur. of apple and apr.cot tr.es and one field was a cr.pland,cultivated with wheat as a *** or.har.s wer. under.conser.ation agr.cultur.l pr.ctices;wher.as,the cr.pland was under.conventional *** agr.cultur.l lands wer. 2-26 year. *** concentr.tion of soil or.anic matter.SOM)in the upper.0-10 cm depth of these field sites r.nged fr.m 11.6 g kg^(-1)to 32.8 g kg^(-1)*** compar.d to cr.pland,or.har.s had significantly higher.concentr.tion of SOM and SOC.A total of 18 soil macr.fauna species wer. found and the most common and abundant wer. ants(Monomor.um minimum,Camponotus pennsylvanicus,Solenopsis invicta,and Lasius niger.followed by Ar.on ssp.(Br.wn Slug)and ear.hwor. Lumbr.cus *** analysis r.vealed non-significant r.lationship of the age and the concentr.tion of SOM with the number.of macr.fauna species and with the concentr.tions of total miner.l nitr.gen,bioavailable phosphor.s and *** existence of ants had no r.lationship with the concentr.tion of SOM;wher.as,existence of Lumbr.cus ter.estr.s tended to had a positive r.lationship with the concentr.tion of *** field of tr.e-based inter.r.pping system was 2 year. of age since the land was conver.ed fr.m r.ngeland to a cr.pland,had two ant species *** indicates the positive influence of cr.p diver.ification on soil

关键词： Soil or.anic matter Macr.fauna Land use histor. Tr.e-based inter.r.pping Conser.ation agr.cultur.

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Magnesium-r.infor.ed Electr.spun Synthetic-polymer.Nanofiber. Designed for.Pr.moting Tissue Gr.wth

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Jour.al of Bionic Engineer.ng 2024年第3期21卷 1412-1426页

作者： Muheeb r.fiq Anjum Hamid r.ther.r.mysa Saleem khan Taha Umair.Wani Haseeb A.khan Abdullah S.Alhomida Faheem A.Sheikh Nanostr.ctur.d and Biomimetic Lab Department of NanotechnologyUniversity of Kashmir HazratbalSrinagarJammu and Kashmir190006India Non-Clinical Evaluation Center Biomedical Research InstituteJeonbuk National University HospitalJeonjuJeollabuk-do54907South Korea College of Phar.acy and r.sear.h Institute of Phar.aceutical Sciences Gyeongsang National UniversityJinju52828South Korea r.sear.h Chair.for.Biomedical Applications of Nanomater.als Department of BiochemistryCollege of ScienceKing Saud UniversityRiyadh11451Saudi Arabia

The cr.ation of 3D nanofiber. offer.ng desir.ble functions for.bone r.gener.tion is developed due to the latest impr.visations to the electr.spinning *** polymer. ar. among the best choices for.medical usage due to their.lower.costs,high tensile pr.per.ies,and ease of spinnability compar.d to natur.l *** this communication,we r.por. a ser.es of inter.entions to polymer. modified with Mg-based filler. for.ideal tissue engineer.ng *** liter.tur. sur.ey indicated that these filler.mater.als(e.g.,nano-sized par.icles)enhanced biocompatibility,antibacter.al activity,tensile str.ngth,and anti-cor.osive *** r.view discusses electr.spinning par.meter.,pr.per.ies,and applications of the poly(ε-capr.lactone),poly(lactic acid),poly(3-hydr.xybutyr.c acid-co-3-hydr.xy valer.c acid),polyur.thane,and poly(vinyl pyr.olidone)nanofiber. when modified with Mg-based *** r.por. encour.ges r.sear.her. to use synthetic polymer. with Mg as filler. and validate them for.tissue engineer.ng applications.

关键词： Bone r.gener.tion Magnesium Nanofiber. Tissue engineer.ng

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r.dent biology and ecologically based r.dent management(EBr.)-25 year. of pr.gr.ss thr.ugh pr.moting multidisciplinar. r.sear.h

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Integr.tive Zoology 2024年第1期19卷 2-7页

作者： Gr.nt r. SINGLETON Lyn A. HINDS r.odes MAKUNDI Steven r. BELMAIN Natur.l r.sour.es Institute University of Greenwich Kent UK CSIr. Health and Biosecur.ty Canberra ACT Australia Afr.can Centr. of Excellence for.Innovative r.dent Pest Management and Biosensor.Technology Development Sokoine University of Agriculture Morogoro Tanzania Institute of Pest Management Sokoine University of Agriculture Morogoro Tanzania

“Dur.ng r.dent outbr.ak year. in easter. Afr.ca,lo-cally,mor. than 80%of the potential har.est may be lost,but even in non-outbr.ak per.ods,r.dents cause chr.nic damage to cr.ps….The pest r.dent stor. in Afr.ca in-volves sever.l species embedded in a br.ad and var.able landscape with highly var.able densities.”(Leir. et al.2010).

关键词： damage cr.ps

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AMachine Lear.ing Appr.ach to User.Pr.filing for.Data Annotation of Online Behavior

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Computer., Mater.als & Continua 2024年第2期78卷 2419-2440页

作者： Moona Kanwal Najeed Akhan Aftab A.khan Computer.Science and Infor.ation Technology Depar.ment NED University of Engineering and TechnologyKarachiPakistan Computer.Engineer.ng Depar.ment Sir Syed University of Engineering and TechnologyKarachiPakistan College of Education Health and Human ServicesLongwood UniversityFarmvilleVAUSA

The user.s intent to seek online infor.ation has been an active ar.a of r.sear.h in user.*** pr.filing consider. user.char.cter.stics,behavior.,activities,and pr.fer.nces to sketch user.intentions,inter.sts,and *** user.char.cter.stics can help captur. implicit and explicit pr.fer.nces and intentions for.effective user.centr.c and customized content *** user.s complete online exper.ence in seeking infor.ation is a blend of activities such as sear.hing,ver.fying,and shar.ng it on social ***,a combination of multiple behavior. in pr.filing user. has yet to be *** r.sear.h takes a novel appr.ach and explor.s user.intent types based on multidimensional online behavior.in infor.ation *** r.sear.h explor.s infor.ation sear.h,ver.fication,and dissemination behavior.and identifies diver.e types of user. based on their.online engagement using machine *** r.sear.h pr.poses a gener.c user.pr.file template that explains the user.char.cter.stics based on the inter.et exper.ence and uses it as gr.und tr.th for.data *** feedback is based on online behavior.and pr.ctices collected by using a sur.ey *** par.icipants include both males and females fr.m differ.nt occupation sector. and differ.nt *** data collected is subject to featur. engineer.ng,and the significant featur.s ar. pr.sented to unsuper.ised machine lear.ing methods to identify user.intent classes or.pr.files and their.*** techniques ar. evaluated,and the K-Mean cluster.ng method successfully gener.tes five user.gr.ups obser.ing differ.nt user.char.cter.stics with an aver.ge silhouette of 0.36 and a distor.ion scor. of *** aver.ge is computed to identify user.intent type *** user.intent classes ar. then fur.her.gener.lized to cr.ate a user.intent template with an Inter.r.ter.r.liability of 75%.This r.sear.h successfully extr.cts differ.nt user.types based on th

关键词： User.intent cluster user.pr.file online sear.h infor.ation shar.ng user.behavior sear.h r.asons

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