資源描述:
《基于RSA加密算法.doc》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、理工大學(xué)GUILINUNIVERSITYOFTECHNOLOGY本科畢業(yè)設(shè)計(jì)(論文)題目:數(shù)據(jù)通信中的RSA加密算法的設(shè)計(jì)與實(shí)現(xiàn)系(院):電子與計(jì)算機(jī)系專業(yè)(方向):電子信息工程(信息處理)班級(jí):學(xué)生:指導(dǎo)教師:摘要數(shù)據(jù)通信是依照一定的通信協(xié)議,利用數(shù)據(jù)傳輸技術(shù)在兩個(gè)終端之間傳遞數(shù)據(jù)信息的一種通信方式和通信業(yè)務(wù)。隨著數(shù)據(jù)通信的迅速發(fā)展而帶來了數(shù)據(jù)失密問題。信息被非法截取和數(shù)據(jù)庫資料被竊的事例經(jīng)常發(fā)生,在日常生活用卡密碼被盜是常見的例子。所以數(shù)據(jù)加密成為十分重要的問題,它能保證數(shù)據(jù)的安全性和不可篡改性。RSA加密算法以它難以破譯的優(yōu)點(diǎn)
2、,被廣泛的使用在電子商務(wù)和VPN中。本文針對(duì)非對(duì)稱性加密RSA算法,采用軟件VisualC++6.0進(jìn)行程序編寫。根據(jù)模乘法運(yùn)算和模指數(shù)運(yùn)算的數(shù)學(xué)原理所編寫的程序在進(jìn)行測試后,能夠通過輸入兩個(gè)素?cái)?shù)進(jìn)行運(yùn)算從而實(shí)現(xiàn)明文與密文之間的轉(zhuǎn)換,然后通過對(duì)公鑰和私鑰的管理,對(duì)所傳輸?shù)臄?shù)據(jù)進(jìn)行保護(hù),讓數(shù)據(jù)只能由發(fā)送者和接收者閱讀,以達(dá)到數(shù)據(jù)通信中數(shù)據(jù)無法被他人破譯的目的。關(guān)鍵詞:RSA算法,數(shù)據(jù)通信,加密,解密。DatacommunicationoftheRSAencryptionalgorithmintheDesignandImplementa
3、tionTeacher:ChenFeistudent:LuHuiAbstractDatacommunicationsinaccordancewithcertaincommunicationprotocols,theuseofdatatransmissiontechnologyinthetransmissionofdatabetweentwoterminalsasameansofcommunicationofinformationandcommunicationbusiness.Withtherapiddevelopmentofdat
4、acommunicationsandhasbroughttheissueofdatacompromise.Unlawfulinterceptionofinformationanddatabaseinformationonfrequentinstancesoftheft,creditcardintheirdailylivesstolenpasswordsisacommonexample.Therefore,dataencryptionhasbecomeaveryimportantissue,itcanensuredatasecurit
5、yandcannotbetamperwithnature.RSAencryptionalgorithmtothemeritsofitdifficulttodecipher,waswidelyusedinthee-commerceandVPN.Inthispaper,asymmetricRSAencryptionalgorithm,theuseofsoftwareforVisualC++6.0programming.AccordingtoDiemultiplicationandmodularexponentiationbythemat
6、hematicalprinciplesinthepreparationoftestprocedurescanbeadoptedfortheimportationoftwoprimenumbersandcomputinginordertoachieveexplicitconversionbetweentheciphertext,andthenthroughapublickeyandprivatekeymanagement,forthetransmissionofdataprotection,sothatdatacanonlybemad
7、ebythesenderandtherecipienttoread,inordertoachievedatacommunicationsdatacannotbethepurposeofdecipheringtheothers.Keywords:RSAalgorithms,datacommunication,encryption,decryption.目錄摘要IAbstractII第1章引言11.1題目背景11.2國外現(xiàn)狀11.3本課題的主要工作2第2章數(shù)據(jù)通信中的加密技術(shù)32.1數(shù)據(jù)加密技術(shù)的起源和發(fā)展32.2數(shù)據(jù)加密的方法32.3
8、密鑰的管理52.4數(shù)據(jù)加密的標(biāo)準(zhǔn)52.5數(shù)據(jù)加密的應(yīng)用62.6本章小結(jié)6第3章數(shù)據(jù)加密中的RSA算法83.1RSA公鑰密碼體制概述83.2RSA公鑰密碼體制安全性分析93.3RSA算法的缺點(diǎn)103.4本章小結(jié)10第4章RSA數(shù)據(jù)加密中