高速加-解密算法AES在無線局域網(wǎng)(WLAN)通信中的實(shí)現(xiàn).pdf

1、上海交通大學(xué)碩士學(xué)位論文高速加解密算法AES在無線局域網(wǎng)（WLAN）通信中的實(shí)現(xiàn)姓名：湯雪蘭申請學(xué)位級別：碩士專業(yè)：軟件工程指導(dǎo)教師：祝永新馮光濤20080531IIHIGHSPEEDAESENCRYPTIONDECRYPTIONIMPLEMENTATIONFWLANCOMMUNICATIONABSTRACTWiththedevelopmentofWirelessLANwk，therequirementsofdataencryption

2、changedmeanwhile.AtbeginningWEPisusedastheencryptionstard.Butthedefectionfsecurityappearedsoon.ItisshownthatWEPiseasilyattackedbroughtalatentsecurityproblemtothewk.Later，TKIPwasaddedtotheencryptionstardswhichisbasedonWEP

3、algithmwithmodificationstoenhancesecuritygreatlybyallocatingkeysdynamically.Subsequently，CCMPencryptionmethodwasalsoadoptedasanewstardwhichisbasedontheAESalgithmhashigherencryptionperfmance.AnareaeffectiveregularVLSIarch

4、itecturef802.11iCCMPAESEncryptionDecryptionisproposedinthisthesiswhichisinaccdancewiththespecifiedsystemclockfrequency.Byanalyzingthesystemclocksystemdatathroughputrequirementsweproposedafeasiblearchitecturetoimplementth

5、e802.11iCCMPAESalgithm.IntheprocessoftheimplementationweobtainedasmallerareaofAEScomputingunitbyexplingvariousAEScomputingunitimplementationmethods.AccdingtothesynthesisresultsofDesignCompilertheareaafteroptimizationisle