基于多核的AES算法的并行優(yōu)化與實(shí)現(xiàn).pdf

1、鄭州大學(xué)碩士學(xué)位論文基于多核的AES算法的并行優(yōu)化與實(shí)現(xiàn)姓名：師攀攀申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：錢(qián)曉捷201205AbstractAbstractAlongwiththerapiddevelopmentofcomputertechnologiesandcommunicationtechnologies，theinformationsecuritywillachievemoreandmoreattentionThetr

2、aditionaldataencryptionstandardDESisreplacedbyanewencryptionstandardAESforitslowstrengthofencryptionandvulnerabilityMulticoreprocessorsareincreasinglypopularthendevelopingparallelsoftwarebytakingfulladvantageofthehighper

3、formanceofmulticoreandreplacingtheserialSORwaregraduallywillhethedevelopmenttrendofsoftwareindustryAtthesametime，thedevelopmentofmumcoreprocessorscan’tbeseparatedfromtheapplicationofparallelsoftwareTherefore，theparalleld

4、esignandrealizationoftheAESalgorithmbasedonmulti—corehavegreatsignificanceforstrengtheningthecomputernetworksecurityandimprovingtheefficiencyofnetworkcommunicationsFirstlysomekeytechnologiesweresummarizedinthispaperwhich

5、willbeusedintheprocessofparalleloptimizationofAES，includingmuMcore，multithread，parallelcomputing，andsomeofthemathematicalknowledgeBasedonthesetechnologies，theoverallstructureoftheAESalgorithmwasdescribedindetailThenitcar

6、riedoutadetailedanalysisofthekeyscheduleandroundtransformationatthesametime，itdiscussedthedecryptionprocessofthealgorithmStartingfromtheanalysisofthecorecomponentofAEStheroundtransformationtwomethodsthatadoptdataflowdeco

7、mpositionanddatadecompositiontOoptimizeAESarepresented，thedatadecompositioncontainstwomethods：thedecomposkionontheinputplaintextandthedecompositiononeachconstitutetransformationItdescribedthedecompositionprocessofthesetw

8、omethodsindetailandalsogavethefeasibleanalysisAccordingtothecharacterofAESalgorithmthreespecificdecompositionmethodswereusedinthispaperWelookforwardto，eachconstitutetransformationcanexecutewithouthavingtOwaituntiltheabov