香港理工大學(xué)學(xué)者開發(fā)的分布式零知識證明技術(shù)獲得國際大獎
指南者留學(xué)
2023-05-19 14:24:59
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<section style="margin-left: 8px; margin-right: 8px;">由<span style="color: #667595;"><strong>理大電子計算學(xué)系教授區(qū)文浩教授、助理教授(研究)陸星曄博士</strong></span>帶領(lǐng)的研究團(tuán)隊,憑借在零知識密碼學(xué)領(lǐng)域的技術(shù)突破和創(chuàng)新解決方案,榮獲<span style="color: #667595;"><strong>ZPRIZE國際大獎-“Plonk-DIZK GPU加速”類別獎項</strong></span>,并獲得55萬美元的獎金。團(tuán)隊開發(fā)的<span style="color: #bd9382;"><strong>分布式零知識證明技術(shù)</strong></span>可為公共利益做出重要貢獻(xiàn)。</section>
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<section style="margin-left: 8px; margin-right: 8px;">團(tuán)隊成員:理大電子計算學(xué)系教授區(qū)文浩教授(右一)、助理教授(研究)陸星曄博士(左一)、劉夢玲(左二)、張誠儒(右二)。</section>
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<section style="font-size: 14px; font-family: PingFangSC-Regular, 'PingFang SC'; color: #243a6d; line-height: 1.75em;"><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; font-size: 16px; color: #667595;">零知識密碼學(xué),也被稱為“零知識證明</span><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; color: #b2b2b2; font-size: 14px;">(ZKP)</span><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; font-size: 16px; color: #667595;">”,它允許“證明者”在不泄漏任何信息的情況下使人相信計算的有效性,因此被稱為“零知識”。零知識密碼學(xué)被視為影響Web3</span><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; color: #b2b2b2; font-size: 14px;">(基于區(qū)塊鏈的去中心化在線生態(tài)系統(tǒng))</span><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; font-size: 16px; color: #667595;">的突破性技術(shù),因為它能保護(hù)數(shù)據(jù)隱私,提高效率和區(qū)塊鏈等透明系統(tǒng)的可擴(kuò)展性。</span></section>
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<p style="margin-top: 8px; margin-left: 8px; margin-right: 8px;">零知識密碼學(xué)不僅有助于開發(fā)可保障私隱的數(shù)據(jù)共享以及協(xié)作計算的創(chuàng)新解決方案,對促進(jìn)信任、推動去中心化應(yīng)用的廣泛使用而言也非常重要。該技術(shù)的應(yīng)用將為金融服務(wù)、醫(yī)療保健、供應(yīng)鏈管理等各行各業(yè)帶來益處——然而,<span style="color: #667595;"><strong>龐大的計算成本是實現(xiàn)其大規(guī)模應(yīng)用的主要挑戰(zhàn)</strong></span>。</p>
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<section style="margin-left: 8px; margin-right: 8px;">針對這個難題,理大研究團(tuán)隊從通用的零知識證明系統(tǒng)<span style="color: #667595;"><strong>Plonk</strong></span>著手,通過<span style="color: #667595;"><strong>利用GPU加速計算</strong></span>和在<span style="color: #667595;"><strong>多臺服務(wù)器之間均勻分配工作負(fù)載</strong></span>,成功提高了Plonk的效率和可擴(kuò)展性。</section>
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<p style="margin-left: 8px; margin-right: 8px; margin-bottom: 0px;"><span style="color: #667595;"><strong>區(qū)文浩教授</strong></span>介紹:“關(guān)鍵在于生成這些零知識證明需要進(jìn)行復(fù)雜的計算,為使零知識密碼學(xué)得到廣泛應(yīng)用,需要開發(fā)更快速、效率更高的方案。”</p>
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<section style="font-size: 14px; font-family: PingFangSC-Regular, 'PingFang SC'; color: #243a6d; line-height: 1.75em;"><span style="color: #667595; font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; font-size: 16px;">理大團(tuán)隊提出的創(chuàng)新方案,能在1小時內(nèi)為一個達(dá)到</span><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; color: #667595;"><span style="font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; font-size: 16px;">2</span><sup style="color: #3e3e3e; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', Arial, sans-serif;">28</sup></span><span style="color: #667595; font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif; font-size: 16px;">個邏輯門的電路生成證明,這也是目前成功生成Plonk證明的最大規(guī)模電路。該方案利用6臺內(nèi)存較小且配備GPU機(jī)器,發(fā)揮GPU的特性以應(yīng)對證明生成過程中最耗時的操作,實現(xiàn)了在單臺機(jī)器上將零知識證明的生成時間加快了超過40%。與此同時,利用新的分布式技術(shù),團(tuán)隊將整體證明生成速度提升了近10倍。</span></section>
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<section style="margin-left: 8px; margin-right: 8px; margin-bottom: 0px;"><span style="color: #667595;"><strong>陸星曄博士</strong></span>說:“<span style="color: #58595b; font-size: 16px;">我們提交的文件將成為開源庫以惠及大眾,并希望這項新技術(shù)能支持下一代的去中心化協(xié)議和應(yīng)用。</span><span style="color: #58595b; font-size: 16px;">正是這種開源共享的精神,推動了Web技術(shù)的不斷進(jìn)步。</span>”</section>
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<section style="margin-left: 8px; margin-right: 8px;">ZPRIZE是由區(qū)塊鏈業(yè)界發(fā)起的一項比賽,得到了來自超過32個全球合作伙伴機(jī)構(gòu)與贊助商的支持,“Plonk-DIZK GPU加速獎項”屬于ZPRIZE的公開組別。<span style="color: #667595;"><strong>理大副校長(研究及創(chuàng)新)趙汝恒教授</strong></span>表示:“我們對理大學(xué)者贏得ZPRIZE的卓越成就感到自豪,這展示了理大致力通過創(chuàng)新研究和變革性解決方案,推動區(qū)塊鏈技術(shù)發(fā)展、革新Web3的堅定決心。”</section>
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