IinAugust20xxwithoutstandingachievementsadmittedtotheUniversityofElectronicScienceandTechnologyofxi'an.ThroughfouryearsofintenseanddifficultPh.D.graduatestudy,Ithought,study,scientificresearch,socialpracticeandotheraspectshavemadegreatprogress.Inideology,Ipursueprogress,andearnestlystudythespiritofMarxism-Leninism,MaoZedongThought,DengXiaopingTheoryandGeneralSecretaryHuJintao'simportantspeechandapplyitinpractice.Establishanobleworldoutlookandoutlookonlife,mastertheMarxiststand,viewpointandmethod,armthemselveswithadvancedthinking,withthe"EightHonorsandEightShames"strictdemandsonthemselves,resistnegativethoughtsandbehavior,sothattheirstepbystepTotheadvancedforward.
Inacademicresearch,Ihavealwaysbeenintheknowfortheknow,Idonotknowthespiritofunknownscientificresearchworktolearn,interrogate,deliberate,discerning,Dukeshangattitudetowardsoneofthescientificresearch,thegentlemanNaiimplementthinkingTheimplementationofthementorandthepioneersoftheguidance,hasmadesomeachievements.InAugust20xx,Ibegantofocusonthebasictheoryofcryptographyresearch,hasselectedalimiteddomainanditsapplication,algebraiccodingtheory,cryptographytheorytopicssuchasdiscussion,forlaterresearchlaidasolidfoundation.Istudydiligence,serioushardwork.Moreover,basedontheresearchofthemaster'sdegree,Icombinemycurrentprofessionalstudywiththeinterdisciplinary,andstrivetoopenupanewresearchdirection.Byusingthealgebraictoolofsemigroupinteraction,somedifficultproblemsincryptographyareabstractlystudied,andaseriesofnewandimportantdifficultproblemsarefound.Basedonthesenewdifficulties,Idesignedanewpublic-keycryptosystemandpseudorandomfunctions.Thesenewschemesmakeupfortheshortcomingsofsomebilineargroups,andthesecurityreductionbound.Theseprogramshaveaverybroadapplicationprospectsinpractice.Inthispaper,theconjugateproblemofsemigroupsisstudiedindetail,andakeyagreementprotocolalgebraicmodelisdesignedbyusingtheconjugateproblemofsomespecialsemigroups.Theseworktofillthegapsinthefieldofdomesticcryptographyresearchinthisfield.Andactivelyparticipateinresearchprojectsofinformationsecurityresearch,hasparticipatedinthenewtheoryofcryptography,newalgorithmresearch("15"nationaldefensescienceandtechnologypre-researchproject:4100104002);streamciphersomeimportantissuesresearch(NationalNaturalScienceFundProject:(NationalDefenseScienceandTechnologyResearchProject:4050101010104);SerialCryptographyDesignTheoryResearchandBiotechnologyinthepassword(Code:60473003);randomsequenceconstructionandrandomanalysisoftheresearch(NationalNaturalScienceFundProject:("EleventhFive-Year"NationalCryptographicDevelopmentFundcryptographytopics).Byparticipatingintheseprojects,Ihavecombinedmyresearchwithprojectresearch,andachievedsomeresults.Iimprovedthelatticereductionandmultiplicativenoisepolynomialinterpolationalgorithm,andconstructedanewpseudo-randomfunction.Duringtheschool,unitestudents,friendlyhelpothers,courageous,notweeks,thegentlemannottoguidethespiritoftheirown,developtheirown.
Afteryearsofnationalandschoolcultivation,especiallyinXidianUniversityteachersandstudentsunderthecareofstudents,Ihavegrownintoaqualifieddoctoralgraduatestudents.