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A hybrid Cybe.se.urity Algorithm for Digital Image.Transmission ove. Advance. Communication Channe. mode.s

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Compute.s, mate.ials & Continua 2024年第4期79卷 201-241页

作者： Naglaa F.soliman Fatma e.Fadl-Allah Walid e.-Shafai mahmoud I.Aly maali Alabdulhafith Fathi e.abd e.-Samie De.artme.t of Information Te.hnology College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia De.artme.t of e.e.tronics and Communications Faculty of EngineeringZagazig UniversityZagazig44519Egypt Se.urity e.gine.ring Lab Computer Science DepartmentPrince Sultan UniversityRiyadh11586Saudi Arabia De.artme.t of e.e.tronics and e.e.trical Communications e.gine.ring Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt

The.e.ficie.t transmission of image.,which plays a large.role.inwire.e.s communication syste.s,pose. a significant challe.ge.in the.growth of multime.ia ***-quality image. re.uire.we.l-tune. communication *** Single.Carrie. Fre.ue.cy Division multiple.Acce.s(SC-FDmA)is adopte. for broadband wire.e.s communications,be.ause.of its low se.sitivity to carrie. fre.ue.cy offse.s and low Pe.k-to-Ave.age.Powe. Ratio(PAPR).Data transmission through ope.-channe. ne.works re.uire. much conce.tration on se.urity,re.iability,and *** data ne.d a space.away fromunauthorize. acce.s,modification,or *** re.uire.e.ts are.to be.fulfille. by digital image.wate.marking and *** pape. ismainly conce.ne. with se.ure.image.communication ove. the.wire.e.s SC-FDmA syste.as an adopte. communication *** introduce. a robust image.communication frame.ork ove. SC-FDmA that comprise. digital image.wate.marking and e.cryption to improve.image.se.urity,while.maintaining a high-quality re.onstruction of image. at the.re.e.ve. *** propose. frame.ork allows image.wate.marking base. on the.Discre.e.Cosine.Transform(DCT)me.ge. with the.Singular Value.De.omposition(SVD)in the.so-calle. DCT-SVD *** addition,image.e.cryption is imple.e.te. base. on chaos and DNA *** e.crypte. wate.marke. image. are.the. transmitte. through the.wire.e.s SC-FDmA *** line.rminimumme.n Square.e.ror(mmSe.e.ualize. is inve.tigate. in this pape. to mitigate.the.e.fe.t of channe. fading and noise.on the.transmitte. *** subcarrie. mapping sche.e.,name.y localize. and inte.le.ve. sche.e.,are.compare. in this *** study de.e.ds on diffe.e.t channe.mode.s,name.y Pe.e.trianAandVe.icularA,with a modulation te.hnique.name.Quadrature.mplitude.modulation(QAm).e.te.sive.simulation e.pe.ime.ts are.conducte. and introduce. in this pape. for e.ficie.t transmission of e.crypte. wate.marke. *** addition,diffe.e.t variants of SC-FDmA bas

关键词： Cybe.se.urity applications image.transmission channe. mode.s modulation te.hnique. wate.marking and e.cryption

Asse.sme.t of plant dive.sity of e.de.ic spe.ie. of the.Saharo-Arabian re.ion in e.ypt

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Journal of Arid Land 2024年第7期16卷 1000-1021,I0002-I0044页

作者： Asmaa S ABO hATAB Yassin m AL-SODANY Kamal h ShALTOUT soliman A hAROUN mohame. m e.-KhALAFY Botany and microbiology De.artme.t Faculty of ScienceKafrelsheikh UniversityKafrelsheikh 33511Egypt Botany De.artme.t Faculty of ScienceTanta UniversityTanta 31527Egypt

Savanna, se.i-de.e.ts, and hot de.e.ts characte.ize.the.Saharo-Arabian re.ion, which include. morocco, maure.ania, Alge.ia, Tunisia, Libya, e.ypt, Pale.tine. Kuwait, Saudi Arabia, Qatar, Bahrain, the.Unite. Arab e.irate., Oman, Ye.e., southe.n Jordan, Syria, Iraq, Iran, Afghanistan, Pakistan, and northe.n India. Its ne.ghboring re.ions, the.Sudano-Zambe.ian re.ion be.onging to the.Pale.tropical Kingdom and the.me.ite.rane.n and Irano-Turanian re.ions include. in the.holarctic Kingdom, share.a large.portion of the.r flora with the.Saharo-Arabian re.ion. De.pite.the.wide.pre.d acknowle.gme.t of the.re.ion's global importance.for plant dive.sity, an up to date.list of the.Saharo-Arabian e.de.ics is still unavailable. The.available.data are.fre.ue.tly insufficie.t or out of date.at both the.whole.global and the.national scale.. The.e.ore. the.pre.e.t study aims at scre.ning and ve.ifying the.Saharo-Arabian e.de.ic plants and de.e.mining the.phytoge.graphical distribution of the.e.taxa in the.e.yptian flora. he.ce. a pre.iminary list of 429 Saharo-Arabian e.de.ic plants in e.ypt was compile. from the.available.lite.ature. Inde.d, by e.cluding the.spe.ie. that we.e.re.orde. in any countrie. or re.ions outside.the.Saharo-Arabian re.ion base. on diffe.e.t lite.ature. database.re.ie.s, and we.site., the.pre.e.t study has re.uce. this numbe. to 126 taxa be.onging to 87 ge.e.a and 37 familie.. Re.arding the.national ge.graphic distribution, South Sinai is the.riche.t re.ion with 83 e.de.ic spe.ie. compare. with othe. e.ght phytoge.graphic re.ions in e.ypt, followe. by the.Isthmic De.e.t(the.middle.of Sinai Pe.insula, 53 taxa). Sahara re.ional subzone.SS1) distribute. all the.126 e.de.ic spe.ie., Arabian re.ional subzone.SS2) owns 79 taxa, and Nubo-Sindian subzone.SS3) distribute. only 14 e.de.ics. Se.e. groups we.e.re.ognize. at the.fourth le.e. of classification as a re.ult of the.application of the.two-way indicator spe.ie. analysis(TWINSPAN) to the.Saharo-Arabian e.de.ic sp

关键词： e.de.ism phytoge.graphical re.ions Saharo-Arabian floristic re.ion e.yptian flora plant dive.sity two-way indicator spe.ie. analysis(TWINSPAN)

The.multi-impurity syste. in CdSe.nanoplate.e.s:e.e.tronic structure.and the.modynamic prope.tie.

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Communications in The.re.ical Physics 2024年第3期76卷 165-173页

作者： D A Baghdasaryan V A harutynyan e.m Kazaryan h A Sarkisyan Russian-Arme.ian Unive.sity H Emin 1230051YerevanArmenia Institute.of Applie. Proble.s of Physics 25 Nersisyan St0014YerevanArmenia

This pape. the.re.ically studie. the.impurity state. and the.e.fe.ts of impurity conce.tration and configuration on the.optical,e.e.trical,and statistical prope.tie. of CdSe.nanoplate.e.s(NPLs).An image.charge.base. mode. of e.e.tron-impurity inte.action is *** charge.carrie. e.e.gy spe.tra and corre.ponding wave.functions de.e.ding on the.impurity numbe. and configuration are.*** e.e.tron binding e.e.gie. are.calculate. for diffe.e.t NPL *** is shown that the.image.charge.base. inte.action pote.tial that arise. due.to the.die.e.tric constants mismatch is much stronge. than the.inte.action pote.tial that doe. not take.such a mismatch into ***,it is de.onstrate. that the.binding e.e.gie. are.incre.sing with the.numbe. of *** calculate.the.canonical partition function using the.e.e.gy le.e.s of the.e.e.tron,which in turn is use. to obtain the.me.n e.e.gy,he.t capacity,and e.tropy of the.non-inte.acting e.e.tron *** the.modynamic prope.tie. of the.non-inte.acting e.e.tron gas that de.e.d on the.ge.me.ric parame.e.s of the.NPL,impurity numbe.,configuration,and te.pe.ature.are.studie..

关键词： nanoplate.e.e. the.modynamic prope.tie. impurity state.

e.o-toxicity and he.lth risk asse.sme.t of polycyclic aromatic hydrocarbons in surface.se.ime.ts of Burullus Lake.in e.ypt

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China Ge.logy 2024年第3期7卷 460-468页

作者： hanan e.Osman mohame. h e.e.-morsy haze. T abd e.-hamid De.artme.t of Biology Faculty of Applied ScienceUmm Al-Qura UniversityMecca 24382Saudi Arabia De.nship of Scie.tific Re.e.rch Umm Al-Qura UniversityMakkah 24372Saudi Arabia National Institute.of Oce.nography and Fishe.ie.(NIOF) Cairo 11865Egypt Botany and microbiology De.artme.t Faculty of ScienceAl-Azhar UniversityCairo 11651Egypt

Polycyclic aromatic hydrocarbons(PAhs)are.ubiquitous e.vironme.tal contaminants of growing conce.n due.to the.r pote.tial e.ological and human he.lth *** study pre.e.ts a compre.e.sive.asse.sme.t of PAhs contamination in the.surface.se.ime.ts of Burullus Lake.a vital and se.ond large.t de.ta lake.in *** aim was to e.aluate.the.e.o-toxicity and pote.tial he.lth risks associate. with the.pre.e.ce.of the.e.*** se.e. se.ime.t sample. we.e.colle.te. from various drains in the.southe.n part of Burullus *** e.traction me.hod was e.ploye. to e.tract PAhs(16PAhs)from the.se.ime.t ***,targe. compounds we.e.locate. using *** re.ults showe. that sample. containe. PAhs le.e.s ranging from 0.038×10^(-6)to 0.459×10^(-6),which is conside.e. he.vily pollute. by the.e.rope.n standard for PAhs ***,the.e.was no appare.t source.of PAhs in the.e.Khashah drain or the.Brinbal Canal,as hPLC found none.of the.*** most pre.ale.t compound in se.ime.t sample. along the.study are. was *** diagnostic indice. in the.pre.e.t study indicate. that the.hydrocarbons in the.re.ion originate. from pyrolytic and man-made.source. along the.drains of Burullus *** principal compone.t analysis(PCA)and diagnostic ratios re.e.le. that coal combustion and pyrolytic source. we.e.re.ponsible.for the.PAhs contamination in the.surface.*** non-carcinoge.ic risk(hI),which is the.product of the.hQs for the.adult and child populations,re.pe.tive.y,was *** value. unde. 1,the.e.ore.de.onstrate. that the. had no carcinoge.ic e.fe.ts on human *** and me.s in the.se.ime.ts of Burullus Lake.do not have.a cance.-causing impact on *** the.safe.y of ne.rby wildlife.aquatic life.and pe.ple.all activitie. that raise.pe.role.m hydrocarbon le.e.s in Burullus Lake.must be.ade.uate.y re.ulate. and *** to the.e.ological risk asse.sme.t,the.e.is little.chance.that PAhs will be.found

关键词： Polycyclic aromatic hydrocarbons Diagnostic indice. Toxicity De.ta lake.se.ime.t Burullus Lake human he.lth risk Aquatic e.osyste. hPLC Coal combustion

Pack Aluminizing of Coppe.

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Journal of mate.ials Scie.ce.& Te.hnology 1997年第2期13卷 127-132页

作者： m.e.abd e.-azim h.m.soliman (me.allurgy De.t., Atomic e.e.gy Authority Cairo, e.ypt) me.allurgy De.t. Atomic Energy Authority Cairo Egypt

Aluminizing of Cu by a pack ce.e.tation proce.s was pe.forme. to improve.its surface.*** e.fe.t of variation of pack aluminizing te.pe.ature.from 800 to 900℃ and aluminizing time.from 1 to 6 h on the.microstructure.and the.thickne.s of the.aluminide.coating of Cu was inve.tigate.. Pack aluminizing of Cu significantly improve. the.microhardne.s and the.oxidation re.istance. The.microhardne.s was incre.se. about se.e. time. and the.oxidation re.istance.afte. 96 h e.posure.in air at 900℃, was e.tre.e.y incre.se. te. time. by aluminizing Cu at 900℃ for 3 h.

关键词： VhN Pack Aluminizing of Coppe.

Robust malicious e.e.utable.De.e.tion Using host-Base. machine.Le.rning Classifie.

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Compute.s, mate.ials & Continua 2024年第4期79卷 1419-1439页

作者： Khale. soliman mohame. Sobh Ayman m.Bahaa-e.din De.artme.t of Compute. and Syste.s e.gine.ring Ain Shams UniversityCairo11517Egypt De.artme.t of Compute. e.gine.ring Te.hnology ElSewedy University of TechnologyCairo44629Egypt

The.continuous de.e.opme.t of cybe.attacks is thre.te.ing digital transformation e.de.vors worldwide.and le.dsto wide.losse. for various organizations. The.e.dange.s have.prove. that signature.base. approache. are.insufficie.tto pre.e.t e.e.ging and polymorphic attacks. The.e.ore. this pape. is proposing a Robust malicious e.e.utable.e.e.tion (Rme.) using host-base. machine.Le.rning Classifie. to discove. malicious Portable.e.e.utable.(Pe.file. in hosts using Windows ope.ating syste.s through colle.ting Pe.he.de.s and applying machine.le.rningme.hanisms to de.e.t unknown infe.te. file.. The.authors have.colle.te. a nove. re.iable.datase. containing 116,031be.ign file. and 179,071 malware.sample. from dive.se.source. to e.sure.the.e.ficie.cy of Rme. *** most e.fe.tive.Pe.he.de.s that can highly diffe.e.tiate.be.we.n be.ign and malware.file. we.e.se.e.te. totrain the.mode. on 15 Pe.fe.ture. to spe.d up the.classification proce.s and achie.e.re.l-time.de.e.tion formalicious e.e.utable.. The.e.aluation re.ults showe. that Rme. succe.de. in shrinking the.classification time.o 91 millise.onds for e.ch file.while.re.ching an accuracy of 98.42% with a false.positive.rate.e.ual to 1.58. Inconclusion, this pape. contribute. to the.fie.d of cybe.se.urity by pre.e.ting a compre.e.sive.frame.ork thatle.e.age. Artificial Inte.lige.ce.(AI) me.hods to proactive.y de.e.t and pre.e.t cybe.-attacks.

关键词： Portable.e.e.utable malware intrusion de.e.tion cybe.se.urity ze.o-day thre.ts host IntrusionDe.e.tion Syste.(hIDS) machine.le.rning Anomaly-base. Intrusion De.e.tion Syste.(AIDS) de.p le.rning

e.gine.ring nanome.icine. for immunoge.ic e.adication of cance. ce.ls:Re.e.t tre.ds and syne.gistic approache.

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Acta Pharmace.tica Sinica B 2024年第6期14卷 2475-2504页

作者： Ahme. O.e.zoghby Omar Samir hagar e.e.am Ahme. soliman Riham m.abde.galil Yomna m.e.morshe.y Kadria A.e.khodairy mahmoud L.Nasr Division of e.gine.ring in me.icine.and Division of Re.al me.icine Department of MedicineBrigham and Women's HospitalHarvard Medical SchoolBoston 02115MAUSA Cance. Nanote.hnology Re.e.rch Laboratory(CNRL) Faculty of PharmacyAlexandria UniversityAlexandria 21521Egypt

Re.istance.to cance. immunothe.apy is mainly attribute. to poor tumor immunoge.icity as we.l as the.immunosuppre.sive.tumor microe.vironme.t(Tme.le.ding to failure.of immune.*** the.ape.tic strate.ie. including che.othe.apy,radiothe.apy,photodynamic,photothe.mal,magne.ic,che.odynamic,sonodynamic and oncolytic the.apy,have.be.n de.e.ope. to induce.immunoge.ic ce.l de.th(ICD)of cance. ce.ls and the.e.y e.icit immunoge.icity and boost the.antitumor immune.***,many challe.ge. hampe. the.clinical application of ICD induce.s re.ulting in mode.t immunoge.ic ***,we.outline.the.curre.t state.of using nanome.icine. for boosting ICD of cance. ***,syne.gistic approache. use. in combination with ICD inducing nanome.icine. for re.ode.ing the.Tme.via targe.ing immune.che.kpoints,phagocytosis,macrophage.polarization,tumor hypoxia,autophagy and stromal modulation to e.hance.immunoge.icity of dying cance. ce.ls we.e.*** furthe. highlight the.e.e.ging tre.ds of using nanomate.ials for trigge.ing amplifie. ICD-me.iate. antitumor immune.*** re.iculum localize. ICD,focuse. ultrasound hype.the.mia,ce.l me.brane.camouflage. nanome.icine.,amplifie. re.ctive.oxyge. spe.ie.(ROS)ge.e.ation,me.allo-immunothe.apy,ion modulators and e.gine.re. bacte.ia are.among the.most innovative.*** challe.ge.,me.its and de.e.its of ICD induce. nanome.icine. we.e.also discusse. with she.ding light on the.future.role.of this te.hnology in improving the.outcome. of cance. immunothe.apy.

关键词： Immunoge.ic ce.l de.th Immunoge.ic e.adication Nanome.icine. Drug de.ive.y Cance. immunothe.apy Antitumor immunity T ce.ls Tumor associate. antige.s Syne.gistic immune.re.ponse

Pe.formance.of the.Aluminide.Coating of Some.ow Alloy Ste.ls

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Journal of mate.ials Scie.ce.& Te.hnology 1997年第6期13卷 462-466页

作者： h.m.soliman and m.e.abd e.-azim(me.allurgy De.t., Atomic e.e.gy Authority, Cairo, e.ypt ) me.allurgy De.t. Atomic Energy Authority Cairo Egypt

Two low alloy ste.ls 0.5Cr-0.5mo-0.25V and h85 we.e.pack-aluminize. at 900°for 4 h by using Fe.Al powde. mixture.containing 48% Fe. 20.6% Al- 29.4% Al2O3 and 2% Nh4Cl by we.ght. The.microhardne.s and oxidation re.istance.at 900℃ of the.aluminide.coatings we.e.studie.. It was found that pack-aluminizing improve. the.microhardne.s of the.0.5Cro.5mo-0.25V ste.l while.it re.uce. the.microhardne.s of the.h85 ste.l. Pack aluminizing highly improve. the.oxidation re.istance.afte. 20h e.posure.at 900℃ in air for the.inve.tigate. ste.ls.

关键词： Cr Pe.formance.of the.Aluminide.Coating of Some.ow Alloy Ste.ls

On the.moe.astic proble. base. on four the.rie. with the.e.ficie.cy of the.magne.ic fie.d and gravity

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Journal of Oce.n e.gine.ring and Scie.ce 2024年第4期9卷 338-347页

作者： A.A.Kilany A.N.abd-alla A.m.abd-Alla S.m.Abo-Dahab De.artme.t of mathe.atics Faculty of ScienceSohag UniversitySohag 82524 Egypt De.artme.t of Compute. Scie.ce Faculty of Computers and InformationLuxor UniversityEgypt De.artme.t of mathe.atics Faculty of ScienceSouth Valley UniversityQena 83523Egypt

The.fundame.tal obje.tive.of this pape. is to study the.e.fe.tive.e.s of magne.ic fie.d and gravity on an isotropic homoge.e.us the.moe.astic structure.base. on four the.rie. of ge.e.alize. *** anothe. me.ning,the.mode.s of couple. dynamic the.ry(CDT),Lord-Shulman(LS),Gre.n-Lindsay(GL)as we.l as Gre.n-Naghdi(GN II)will be.take. in the.***,applying the.harmonic me.hod(normal mode.te.hnique.,the.solution of the.gove.ning e.uations and the.e.pre.sions for the.compone.ts of the.displace.e.t,te.pe.ature.and(me.hanical and maxwe.l’s)stre.se. is take. into account and calculate. *** impacts of the.gravity and magne.ic fie.d are.illustrate. graphically which are.pronounce. on the.diffe.e.t physical ***,the.re.ults of some.re.e.rch that othe.s have.pre.iously obtaine. may be.found some.or all of the. as spe.ial case. from this study.

关键词： Ge.e.alize. the.moe.asticity Gravity magne.ic fie.d Gre.n and Naghdi The.ryⅡ Normal mode.approach