面向云端融合計算的防御性數(shù)據(jù)銷毀機制
發(fā)布時間:2018-01-20 21:28
本文關(guān)鍵詞: 云端計算 移動Agent 數(shù)據(jù)銷毀 出處:《北京理工大學(xué)學(xué)報》2017年03期 論文類型:期刊論文
【摘要】:云端融合計算將云計算和對等計算有機地融合,充分挖掘網(wǎng)絡(luò)中心集群服務(wù)器端和網(wǎng)絡(luò)邊緣終端所蘊含的各種可利用的資源.引入了動態(tài)性比較強的網(wǎng)絡(luò)邊緣節(jié)點之后,云端融合計算環(huán)境下的數(shù)據(jù)安全保護和遠程數(shù)據(jù)銷毀更加困難,特別是惡意的異地主體可能對被托管的數(shù)據(jù)實施非法篡改等攻擊行為.為此,本文提出了基于移動Agent的防御性數(shù)據(jù)銷毀機制,利用移動Agent對云端數(shù)據(jù)進行檢測,將待上傳密文數(shù)據(jù)的HASH值拼接在密文后面,并定時對數(shù)據(jù)進行雙重檢測,有效區(qū)分云端數(shù)據(jù)的正常修改和非法篡改.通過預(yù)測相關(guān)數(shù)據(jù)受攻擊的可能性,對已被非法篡改或有被非法篡改可能性的數(shù)據(jù)進行有效處理.設(shè)計并構(gòu)建了基于移動Agent的云端數(shù)據(jù)防御性數(shù)據(jù)銷毀原型系統(tǒng).實驗結(jié)果表明,基于移動Agent的防御性數(shù)據(jù)銷毀機制在檢測準(zhǔn)確性、安全性、時間開銷等方面具有良好的性能表現(xiàn).
[Abstract]:Cloud fusion computing combines cloud computing with peer-to-peer computing. Fully mining the network center cluster server and network edge terminal contained in a variety of available resources, after the introduction of more dynamic network edge nodes. Data security protection and remote data destruction in cloud fusion computing environment are more difficult, especially malicious remote entities may illegally tamper with managed data. In this paper, a defensive data destruction mechanism based on mobile Agent is proposed. The cloud data is detected by mobile Agent, and the HASH value of the ciphertext data is spliced behind the ciphertext. The data is detected on a regular basis to effectively distinguish the normal modification of cloud data from illegal tampering and predict the possibility of attack on related data. The prototype system of cloud data defensive data destruction based on mobile Agent is designed and constructed. The experimental results show that the system is effective in processing the data that has been illegally tampered with or has the possibility of being illegally tampered with. The defensive data destruction mechanism based on mobile Agent has good performance in detecting accuracy, security, time cost and so on.
【作者單位】: 南京郵電大學(xué)計算機學(xué)院;中國科學(xué)院信息工程研究所信息安全國家重點實驗室;
【基金】:國家自然科學(xué)基金資助項目(61202004,61472192) 國家教育部科技發(fā)展中心網(wǎng)絡(luò)時代的科技論文快速共享專項研究資助課題(2013116) 江蘇省高校自然科學(xué)研究計劃資助項目(14KJB520014)
【分類號】:TP393.09;TP309
【正文快照】: 信息安全國家重點實驗室,北京100093)云端融合計算(cloud-P2Pcomputing)[1]將云計算(cloud computing)和對等計算(peer-to-peercomputing)[2]有機融合為更為廣泛的大規(guī)模、高效率、低成本的計算平臺,實現(xiàn)最廣泛的資源共享、協(xié)同工作和聯(lián)合計算.然而,在引入網(wǎng)絡(luò)邊緣節(jié)點的云端
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