云存储中能量有效的数据完整性校验算法研究

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1、东华大学学位论文云存储中能量有效的数据完整性校验算法研究专业名称：计算机科学与技术作者姓名：孙志峰指导教师：徐光伟ᆜṗԙ⸷:10255ᆜਭ:2131525Ӂᆈۘѝ㜭䟿ᴹ᭸Ⲵᮠᦞᆼᮤᙗṑ傼㇇⌅⹄ウRESEARCHONENERGY-EFFICIENTDATAINTEGRITYVERIFICATIONALOGRITHMONCLOUDSTORAGEᆜ〇щѐ:䇗㇍ᵰ〇ᆜфᢶᵥ㘻:ᆏᘍጦ᤽ሲᮏᐾ:ᗆՕㆊ䗟ᰛᵕ:2016ᒪ1ᴾཝᆜᆜփ䇰ᮽ৕ࡑᙝ༦᱄ᵜӪ䜁䟽༠᰾˖ᡁᚚᆸᆖᵟ䚃ᗧˈጷቊѕ䉘ᆖ仾DŽᡰ੸ӔⲴᆖս䇪᮷ˈᱟᵜӪ൘ሬᐸⲴᤷሬлˈ⤜・䘋㹼⹄ウᐕ֌ᡰਆᗇⲴᡀ᷌DŽ䲔᮷ѝᐢ

2、᰾⺞⌘᰾઼ᕅ⭘Ⲵ޵ᇩཆˈᵜ䇪᮷нवਜ਼ԫօަԆњӪᡆ䳶փᐢ㓿ਁ㺘ᡆ᫠߉䗷Ⲵ֌૱৺ᡀ᷌Ⲵ޵ᇩDŽ䇪᮷ѪᵜӪӢ㠚᫠߉ˈᡁሩᡰ߉Ⲵ޵ᇩ䍏䍓ˈᒦᆼޘ᜿䇶ࡠᵜ༠᰾Ⲵ⌅ᖻ㔃᷌⭡ᵜӪ᢯ᣵDŽᆖս䇪᮷֌㘵ㆮ਽˖ᰕᵏ˖ᒤᴸᰕཝᆜᆜփ䇰ᮽ⡾ᵹ⭞ᦾᵹҜᆖս䇪᮷֌㘵ᆼޘҶ䀓ᆖṑᴹޣ؍⮉ǃ⭘ᆖս䇪᮷Ⲵ㿴ᇊˈ਼᜿ᆖṑ؍⮉ᒦੁഭᇦᴹޣ䜘䰘ᡆᵪᶴ䘱Ӕ䇪᮷Ⲵ༽ঠԦ઼⭥ᆀ⡸ˈ䇨䇪᮷㻛ḕ䰵ᡆُ䰵DŽᵜӪᦸᵳьॾབྷᆖਟԕሶᵜᆖս䇪᮷Ⲵޘ䜘ᡆ䜘࠶޵ᇩ㕆ޕᴹޣᮠᦞᓃ䘋㹼Ự㍒ˈਟԕ䟷⭘ᖡঠǃ㕙ঠᡆᢛ᧿ㅹ༽ࡦ᡻⇥؍ᆈ઼≷㕆ᵜᆖս䇪᮷DŽ؍ᇶƶˈ൘ᒤ䀓ᇶਾ䘲⭘ᵜ⡸ᵳҖDŽᵜᆖս䇪᮷኎Ҿн؍ᇶƶDŽᆖս䇪᮷֌㘵ㆮ਽˖ᤷሬᮉᐸㆮ਽˖ᰕᵏ˖ᒤ

3、ᴸᰕᰕᵏ˖ᒤᴸᰕӇᆎ۞ѣ㜳䠅ᴿ᭾Ⲻᮦᦤᇂ᮪ᙝṗ僂㇍⌋⹊ガӇᆎ۞ѣ㜳䠅ᴿ᭾Ⲻᮦᦤᇂ᮪ᙝṗ僂㇍⌋⹊ガ᪎㾷Ӂᆈۘᨀ׋Ⲵࣘᘱ᱃ᢙኅⲴ㲊ᤏॆ䍴Ⓚᴽ࣑ᯩᔿѪ⭘ᡧᆈਆᮠᦞᑖᶕҶᶱབྷׯ࡙ˈնҏᗇ⭘ᡧᮠᦞᆼᮤᙗ䚝ਇ䈨ྲ᭫ࠫ㘵ѫࣘ⹤⧟ǃᴽ࣑ಘ⺜Ԧ䭉䈟ǃӪѪ᫽֌ཡ䈟ㅹഐ㍐Ⲵေ㛱ˈᮠᦞᆼᮤᙗṑ傼ᡀѪ䀓ߣ䘉а䰞仈Ⲵ䟽㾱᡻⇥DŽⴞࡽˈ䇨ཊਟ䇱᰾ᮠᦞᤱᴹᯩṸᡆਟᚒ༽ᙗ䇱᰾ᯩṸਟԕᘛ䙏ṑ傼аᢩᮠᦞඇⲴᆼᮤᙗˈնᖃṑ傼ཡ䍕ᰦˈн㜭ᘛ䙏ᴹ᭸Ⲵ䇶࡛ࠪਇᦏᮠᦞⲴս㖞DŽਖཆˈ䘉ӋᯩṸ⋑ᴹ㘳㲁〫ࣘӁᆈۘ⧟ຳѝ〫ࣘ䇮༷᢯ᣵṑ傼㘵ᰦⲴ㜭㙇䰞仈˗㘼фሩਇᮠᦞⲴ⢩⛩ǃᮠᦞ䇯䰞䟿ǃᮠᦞ䟽㾱〻ᓖㅹഐ㍐ᖡ૽Ⲵ⭘ᡧᕩᙗṑ傼䴰≲ҏ㕪ѿ⹄

4、ウDŽѪҶᇎ⧠ᮠᦞṑ傼Ⲵ㜭䟿ᴹ᭸ᙗˈᵜ᮷俆࡙⭘ᮠᦞḷㆮਸᒦ৺ؑ᚟ⴢॆᢰᵟˈ䇮䇑Ҷа⿽儈᭸ⲴสҾ・ᯩփ¯й㔤ᇊսāᙍᜣⲴCubeᮠᦞᦏൿỰ⍻ᯩ⌅ˈ൘؍䇱Ự⍻䗷〻ѝ⭘ᡧᮠᦞᵪᇶᙗⲴ਼ᰦˈᇎ⧠ҶӁᆈۘѝਇᦏᮠᦞⲴ儈᭸Ự⍻DŽ൘↔ส⹰кˈ࡙⭘ཊњṑ傼㘵˄ᡆ〠ṑ傼㓴˅䘋㹼ᮠᦞṑ傼ˈᒦሩṑ傼ᆼᡀᰦ䰤亴ՠ䇑ˈ䇮䇑Ҷа⿽㜭䟿ᴹ᭸ⲴӁᆈۘṑ傼ԫ࣑࠶䝽㇇⌅EEAVTˈᴹ᭸ᨀ儈〫ࣘṑ傼㘵ṑ傼Ⲵ᭸⦷৺ਟ䶐ᙗˈ਼ᰦ൘┑䏣⭘ᡧᕩᙗṑ傼䴰≲ᛵߥл䗮ࡠҶᮠᦞṑ傼䗷〻Ⲵ㜭䟿ᴹ᭸ᙗDŽIӇᆎ۞ѣ㜳䠅ᴿ᭾Ⲻᮦᦤᇂ᮪ᙝṗ僂㇍⌋⹊ガ⨶䇪࠶઼᷀ᇎ傼䇴ՠ㺘᰾CubeỰ⍻ᯩ⌅ާᴹ䖳儈ⲴൿඇỰ⍻㜭࣋ˈфབྷཊᮠᛵߥ䙊䗷а䖞Ự⍻ቡਟ

5、ԕਁ⧠᥁ᡈඇѝᡰᴹൿඇˈᴹ᭸䱽վҶỰ⍻䗷〻ⲴՐ䗃⎸㙇઼䇑㇇⎸㙇ˈᇎ⧠ҶᦏൿᮠᦞⲴ儈᭸Ự⍻DŽ㘼EEAVT㜭ཏ൘┑䏣⭘ᡧṑ傼䴰≲Ⲵ਼ᰦˈ䙊䗷ࣘᘱ䈳ᮤṑ傼ԫ࣑Ⲵ࠶䝽ᶕᴹ᭸䱽վṑ傼䗷〻Ⲵ㜭㙇ˈާᴹᴤ儈Ⲵṑ傼᭸⦷઼ਟ䶐ᙗˈᇎ⧠Ҷᮠᦞṑ傼䗷〻Ⲵ㜭䟿ᴹ᭸ᙗDŽީ䭤䈃φӁᆈۘ˗ᮠᦞᆼᮤᙗṑ傼˗CubeỰ⍻˗㜭䟿ᴹ᭸ᙗ˗ṑ傼ԫ࣑࠶䝽IIӇᆎ۞ѣ㜳䠅ᴿ᭾Ⲻᮦᦤᇂ᮪ᙝṗ僂㇍⌋⹊ガRESEARCHONENERGY-EFFICIENTDATAINTEGRITYVERIFICATIONALOGRITHMONCLOUDSTORAGEABSTRACTCloudstorageprovidesdynamical

6、lyscalableandvirtualizedresourceserviceforuserstoaccessthestoragedata.Whilehavingbroughtenormousconvenience,itincursthethreatofusers’dataintegrity,suchasanadversarywhodeliberatelydamagesdataintegrity,theserverhardwareerrorandhumans’carelessoperation.Mostofthedataintegrityverificationscheme

7、sbasedPDP(ProvableDataPossession)orPOR(ProofofRetrievability)canquicklyverifytheintegrityofabatchofdatablocks,butoncetheverificationfails,thelocationofthecorrupteddatacannotbeinstantlyandeffectivelyidentified.Additionally,theseverificationschemesmostlydidnotco