基于SOPC技術(shù)的網(wǎng)絡(luò)加密卡.pdf

1、哈爾濱工程大學碩士學位論文基于SOPC技術(shù)的網(wǎng)絡(luò)加密卡姓名：林連冬申請學位級別：碩士專業(yè)：信號與信息處理指導(dǎo)教師：馬惠珠20090601哈爾濱T稃大學碩十學何論文AbstractThefutureofnetworkneedhigh—speedcryptosystemstospeeduphighbandwidthdatatransfersandtoprotectprivacyThesolutionsofhardwaresecurityba

2、sedontheprogrammablelogicdevicewillnotonlyprovideparallelprocessingcapabilities，butalsohaveadvantagesofthedesignableflexibilityhighreliabilitygoodscalabilityandSOonThispapermakesthespecificresearchesandrealizationonthene

3、tworkencryptioncardbasedontheFPGAtechniquesAfteranalyzingthesequenceofencryptionalgorithmbasedonthetheoryInthispaperwetalkaboutusetheLogisticmappingalgorithmtoencryptionanddecryptionandsimulationresultsandtheimprovedalgo

4、rithmTheworkofthispaperisofpracticalsignificanceforpromotingtheresearchanddevelopmentofthenetworkencryptionproductsFirstofall，PaperfirstanalyzesthetheoryofsequentialcipherandLogisticmapanditsproperties，AndthendesignMedle

5、ymappingbasedonChaoticcipherBasedonthisthesisstudiedtheBlockcipherencryptionalgorithmchipdesignAndtakeadvantageofthecharacteristicsofchaoticsequenceencryptionalgorithmtoexpandtheBlockcipherkeyspaceAtlastistheoverallarchi

6、tecturedesign，aFPGAencryptionchipisaddedbetweenthePCIandnetworkinterfacecardIntermsofsoftware，theinitializationproceduresandsettingsarecompletedbyusingtheClanguage；then，sendingandreceivingprocess，andTCP／IPprotocolstackar

7、eprogrammedandrealizedAlso，problemsofthemultithreadeddatatransmissionaresolvedsuccessfullyOnthebasisoftheaboveall，thedisplaycontrolinterfaceisdesignedbyBorlandCBuilderInafavorablehuman—machineinterface，theentireprocessof