{"id":325,"date":"2024-08-09T11:16:24","date_gmt":"2024-08-09T03:16:24","guid":{"rendered":"https:\/\/www.ndnlab.com\/?p=325"},"modified":"2024-08-09T11:16:24","modified_gmt":"2024-08-09T03:16:24","slug":"filedes-a-secure-scalable-and-succinct-decentralized-encrypted-storage-network","status":"publish","type":"post","link":"https:\/\/www.ndnlab.com\/?p=325","title":{"rendered":"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network"},"content":{"rendered":"\n<p>FileDES:\u4e00\u4e2a\u5b89\u5168\u3001\u53ef\u6269\u5c55\u3001\u7b80\u6d01\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc<\/p>\n\n\n\n<p>\u4f5c\u8005\uff1a\u5c71\u4e1c\u5927\u5b66\uff1aMinghui Xu, Jiahao Zhang, Hechuan Guo, Xiuzhen Cheng, Dongxiao Yu,Qin Hu<br>\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5b66\u9662\uff1aMinghui Xu<br>\n\u767d\u5c71\u4e91\uff1aYijun Li, Yipu Wu<\/p>\n\n\n\n<p><strong>\u8bba\u6587\u6458\u8981\u539f\u6587<\/strong>\uff1a\u2014Decentralized Storage Network (DSN) is an emerg-ing technology that challenges traditional cloud-based storage systems by consolidating storage capacities from independent providers and coordinating to provide decentralized storage and retrieval services. However, <span style=\"color: #f00\">current DSNs face several challenges associated with data privacy and efficiency of the proof systems<\/span>. To address these issues, we propose <span style=\"background: #ff0\">FileDES (Decentralized Encrypted Storage)<\/span>, which incorporates three essential elements: <span style=\"background: #ff0\">privacy preservation, scalable storage proof, and batch verification<\/span>. FileDES provides encrypted data storage while maintaining data availability, with a scalable Proof of Encrypted Storage (PoES) algorithm that is resilient to Sybil and Generation attacks. Additionally, we introduce a rollup-based batch verification approach to simultaneously verify multiple files using publicly verifiable succinct proofs. We conducted a comparative evaluation on FileDES, Filecoin, Storj and Sia under various conditions, including a WAN composed of up to 120 geographically dispersed nodes. Our protocol outperforms the others in terms of proof generation\/verification efficiency, storage costs, and scalability<\/p>\n\n\n\n<p><strong>\u8bba\u6587\u6458\u8981\u4e2d\u6587<\/strong>\uff1a\u5206\u5e03\u5f0f\u5b58\u50a8\u7f51\u7edc(DSN)\u662f\u4e00\u79cd\u65b0\u5174\u6280\u672f\uff0c\u901a\u8fc7\u6574\u5408\u72ec\u7acb\u63d0\u4f9b\u5546\u7684\u5b58\u50a8\u5bb9\u91cf\uff0c\u534f\u540c\u63d0\u4f9b\u5206\u6563\u7684\u5b58\u50a8\u548c\u68c0\u7d22\u670d\u52a1\uff0c\u6311\u6218\u4f20\u7edf\u7684\u57fa\u4e8e\u4e91\u7684\u5b58\u50a8\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u5f53\u524d\u7684dsn\u9762\u4e34\u7740\u4e0e\u6570\u636e\u9690\u79c1\u548c\u8bc1\u660e\u7cfb\u7edf\u6548\u7387\u76f8\u5173\u7684\u51e0\u4e2a\u6311\u6218\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u6211\u4eec\u63d0\u51fa\u4e86FileDES(\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8)\uff0c\u5b83\u5305\u542b\u4e09\u4e2a\u57fa\u672c\u8981\u7d20:\u9690\u79c1\u4fdd\u62a4\u3001\u53ef\u6269\u5c55\u5b58\u50a8\u8bc1\u660e\u548c\u6279\u91cf\u9a8c\u8bc1\u3002FileDES\u5728\u4fdd\u6301\u6570\u636e\u53ef\u7528\u6027\u7684\u540c\u65f6\u63d0\u4f9b\u52a0\u5bc6\u6570\u636e\u5b58\u50a8\uff0c\u91c7\u7528\u53ef\u6269\u5c55\u7684\u52a0\u5bc6\u5b58\u50a8\u8bc1\u660e(PoES)\u7b97\u6cd5\uff0c\u53ef\u62b5\u5fa1Sybil\u548cGeneration\u653b\u51fb\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5f15\u5165\u4e86\u4e00\u79cd\u57fa\u4e8erollup\u7684\u6279\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u4f7f\u7528\u53ef\u516c\u5f00\u9a8c\u8bc1\u7684\u7b80\u6d01\u8bc1\u660e\u540c\u65f6\u9a8c\u8bc1\u591a\u4e2a\u6587\u4ef6\u3002\u6211\u4eec\u5728\u5404\u79cd\u6761\u4ef6\u4e0b\u5bf9FileDES\u3001Filecoin\u3001Storj\u548cSia\u8fdb\u884c\u4e86\u6bd4\u8f83\u8bc4\u4f30\uff0c\u5305\u62ec\u7531\u591a\u8fbe120\u4e2a\u5730\u7406\u5206\u6563\u8282\u70b9\u7ec4\u6210\u7684WAN\u3002\u6211\u4eec\u7684\u534f\u8bae\u5728\u8bc1\u660e\u751f\u6210\/\u9a8c\u8bc1\u6548\u7387\u3001\u5b58\u50a8\u6210\u672c\u548c\u53ef\u6269\u5c55\u6027\u65b9\u9762\u4f18\u4e8e\u5176\u4ed6\u534f\u8bae\u3002<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u95ee\u9898\u3001\u5173\u952e\u95ee\u9898<\/strong>\uff1a\u4e2d\u5fc3\u5316\u5b58\u50a8\u7cfb\u7edf\u5b58\u5728\u6570\u636e\u9690\u79c1\u6cc4\u9732\u3001\u5b89\u5168\u6027\u4e0d\u8db3\u7b49\u95ee\u9898\u3002\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc (DSN) \u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u6280\u672f\uff0c\u53ef\u4ee5\u805a\u5408\u72ec\u7acb\u5b58\u50a8\u63d0\u4f9b\u5546\u7684\u5b58\u50a8\u5bb9\u91cf\uff0c\u5e76\u63d0\u4f9b\u53bb\u4e2d\u5fc3\u5316\u7684\u5b58\u50a8\u548c\u68c0\u7d22\u670d\u52a1\u3002\u7136\u800c\uff0c\u73b0\u6709\u7684 DSN \u4ecd\u7136\u9762\u4e34\u7740\u6570\u636e\u9690\u79c1\u548c\u8bc1\u660e\u7cfb\u7edf\u6548\u7387\u7b49\u65b9\u9762\u7684\u6311\u6218\uff1a<\/p>\n\n\n\n<p>\uff081\uff09\u6570\u636e\u9690\u79c1\u6cc4\u9732\uff1a \u73b0\u6709\u7684 DSN \u89e3\u51b3\u65b9\u6848\u8981\u4e48\u5b58\u50a8\u660e\u6587\u6570\u636e\uff0c\u727a\u7272\u9690\u79c1\uff1b\u8981\u4e48\u5b58\u50a8\u52a0\u5bc6\u6570\u636e\uff0c\u5f71\u54cd\u6570\u636e\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u6210\u672c\u9ad8\u6602\u6216\u5b89\u5168\u6027\u51cf\u5f31\u7684\u8bc1\u660e\u7cfb\u7edf\uff1a \u8bc1\u660e\u5b58\u50a8 (PoS) \u548c\u8bc1\u660e\u65f6\u7a7a (PoSt) \u662f DSN \u8bc1\u660e\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u4f46\u751f\u6210\u8bc1\u660e\u7684\u8fc7\u7a0b\u53ef\u80fd\u8017\u65f6\u8017\u529b\uff0c\u6216\u8005\u9700\u8981\u727a\u7272\u5b89\u5168\u6027\u6765\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u591a\u4e2a\u8bc1\u660e\u9a8c\u8bc1\u6548\u7387\u4f4e\u4e0b\uff1a \u5728 DSN \u4e2d\uff0c\u9891\u7e41\u9a8c\u8bc1 PoS \u548c PoSt \u4f1a\u5e26\u6765\u5de8\u5927\u7684\u8ba1\u7b97\u8d1f\u62c5\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u540c\u65f6\u9a8c\u8bc1\u591a\u4e2a\u6587\u4ef6\u6216\u6587\u4ef6\u591a\u4e2a\u7248\u672c\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"545\" height=\"307\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-5.png\"  class=\"wp-image-326\" style=\"width:600px\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-5.png 545w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-5-300x169.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" title=\"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network\u63d2\u56fe\" alt=\"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network\u63d2\u56fe\" \/><\/figure>\n\n\n\n<p>\u56fe1 \u4eca\u5929\u7684DSN\u9762\u4e34\u7684\u516c\u5f00\u6311\u6218<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u52a8\u673a\u3001\u7814\u7a76\u610f\u4e49\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p>FileDES \u65e8\u5728\u89e3\u51b3\u4e0a\u8ff0\u6311\u6218\uff0c\u5e76\u5177\u6709\u4ee5\u4e0b\u91cd\u8981\u610f\u4e49\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9690\u79c1\u4fdd\u62a4\uff1a FileDES \u4f7f\u7528 RSA \u548c\u5355\u5411\u4ee3\u7406\u91cd\u52a0\u5bc6 (PRE) \u6765\u786e\u4fdd\u6570\u636e\u9690\u79c1\uff0c\u540c\u65f6\u901a\u8fc7\u52a0\u5bc6\u5b58\u50a8\u65b9\u6848\u4fdd\u6301\u6570\u636e\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u53ef\u6269\u5c55\u7684\u5b58\u50a8\u8bc1\u660e\uff1a FileDES \u63d0\u51fa\u4e86\u65b0\u7684 PoES \u7b97\u6cd5\uff0c\u5728\u52a0\u5bc6\u6570\u636e\u4e0a\u63d0\u4f9b\u4e0d\u53ef\u4f2a\u9020\u7684 PoS \u548c PoSt\uff0c\u5e76\u5177\u6709\u53ef\u6269\u5c55\u6027\uff0c\u80fd\u591f\u62b5\u5fa1\u5973\u5deb\u653b\u51fb\u548c\u4ee3\u751f\u653b\u51fb\u3002<\/li>\n\n\n\n<li>\u6279\u91cf\u9a8c\u8bc1\uff1a FileDES \u5f15\u5165\u57fa\u4e8e rollup \u7684\u6279\u91cf\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u4f7f\u7528\u53ef\u516c\u5f00\u9a8c\u8bc1\u7684\u7b80\u6d01\u8bc1\u660e\u540c\u65f6\u9a8c\u8bc1\u591a\u4e2a\u6587\u4ef6\uff0c\u63d0\u9ad8\u4e86\u9a8c\u8bc1\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u6027\u80fd\u63d0\u5347\uff1a \u5728\u5404\u79cd\u6761\u4ef6\u4e0b\uff0cFileDES \u7684\u6027\u80fd\u4f18\u4e8e Filecoin\u3001Storj \u548c Sia\uff0c\u5305\u62ec\u8bc1\u660e\u751f\u6210\/\u9a8c\u8bc1\u6548\u7387\u3001\u5b58\u50a8\u6210\u672c\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p>FileDES \u4e3a\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b89\u5168\u3001\u53ef\u6269\u5c55\u4e14\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u514b\u670d\u4e86\u73b0\u6709\u7cfb\u7edf\u7684\u5c40\u9650\u6027\uff0c\u5e76\u4e3a\u6570\u636e\u5171\u4eab\u548c\u5b58\u50a8\u5e94\u7528\u5f00\u8f9f\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u5185\u5bb9\uff08\u7b97\u6cd5\u3001\u65b9\u6cd5\u3001\u6280\u672f\u3001\u6a21\u578b\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u7b97\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5355\u5411\u4ee3\u7406\u91cd\u52a0\u5bc6 (PRE): \u7528\u4e8e\u52a0\u5bc6\u6570\u636e\uff0c\u5e76\u5141\u8bb8\u5b58\u50a8\u77ff\u5de5\u5728\u4e0d\u8bbf\u95ee\u660e\u6587\u7684\u60c5\u51b5\u4e0b\u5c06\u5bc6\u6587\u8f6c\u6362\u7ed9\u5176\u4ed6\u7528\u6237\u3002<\/li>\n\n\n\n<li>\u96f6\u77e5\u8bc6\u7b80\u6d01\u975e\u4ea4\u4e92\u5f0f\u77e5\u8bc6\u8bba\u8bc1 (zk-SNARK): \u7528\u4e8e\u751f\u6210\u7b80\u6d01\u7684 PoS \u548c PoSt \u8bc1\u660e\uff0c\u540c\u65f6\u4fdd\u6301\u6570\u636e\u9690\u79c1\u3002<\/li>\n\n\n\n<li>PoES (Proof of Encrypted Storage): FileDES \u7684\u6838\u5fc3\u7b97\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u548c\u9a8c\u8bc1\u52a0\u5bc6\u6570\u636e\u7684 PoS \u548c PoSt \u8bc1\u660e\u3002<\/li>\n\n\n\n<li>Rollup: \u7528\u4e8e\u6279\u91cf\u9a8c\u8bc1\u591a\u4e2a PoSt \u8bc1\u660e\uff0c\u5c06\u591a\u4e2a\u8bc1\u660e\u805a\u5408\u4e3a\u4e00\u4e2a\u7b80\u6d01\u7684\u8bc1\u660e\uff0c\u63d0\u9ad8\u9a8c\u8bc1\u6548\u7387\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u968f\u673a\u5b58\u50a8\u77ff\u5de5\u9009\u62e9\u7b97\u6cd5: \u901a\u8fc7\u968f\u673a\u9009\u62e9\u5b58\u50a8\u77ff\u5de5\u6765\u51cf\u8f7b\u5973\u5deb\u653b\u51fb\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u589e\u91cf\u5b58\u50a8: \u53ea\u5b58\u50a8\u6587\u4ef6\u7684\u589e\u91cf\u6570\u636e\uff0c\u51cf\u5c11\u5b58\u50a8\u5197\u4f59\u3002<\/li>\n\n\n\n<li>zk-rollup: \u5c06\u591a\u4e2a PoSt \u8bc1\u660e\u805a\u5408\u4e3a\u4e00\u4e2a\u7b80\u6d01\u7684\u8bc1\u660e\uff0c\u51cf\u5c11\u533a\u5757\u94fe\u4e0a\u7684\u8ba1\u7b97\u548c\u9a8c\u8bc1\u8d1f\u62c5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6280\u672f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u533a\u5757\u94fe: \u7528\u4e8e\u786e\u4fdd\u5b58\u50a8\u8bc1\u660e\u7684\u4e00\u81f4\u6027\u548c\u4e0d\u53ef\u7be1\u6539\u6027\u3002<\/li>\n\n\n\n<li>\u5206\u5e03\u5f0f\u8d26\u672c: \u7528\u4e8e\u8bb0\u5f55\u6587\u4ef6\u7684\u7248\u672c\u548c\u5b58\u50a8\u8bc1\u660e\u3002<\/li>\n\n\n\n<li>Merkle \u6811: \u7528\u4e8e\u751f\u6210 PoS \u548c PoSt \u8bc1\u660e\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6a21\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DSN \u6a21\u578b: \u5b9a\u4e49\u4e86\u5ba2\u6237\u7aef\u3001\u5b58\u50a8\u77ff\u5de5\u3001\u68c0\u7d22\u77ff\u5de5\u548c rollup \u77ff\u5de5\u7b49\u5b9e\u4f53\uff0c\u4ee5\u53ca Put\u3001Get \u548c Manage \u7b49\u534f\u8bae\u3002<\/li>\n\n\n\n<li>\u5bf9\u624b\u6a21\u578b: \u8003\u8651\u4e86\u62dc\u5360\u5ead\u5bf9\u624b\uff0c\u4ed6\u4eec\u53ef\u4ee5\u63a7\u5236\u4e0d\u8d85\u8fc7 1\/3 \u7684\u8282\u70b9\uff0c\u5e76\u8fdb\u884c\u5973\u5deb\u653b\u51fb\u3001\u4ee3\u751f\u653b\u51fb\u3001\u4f2a\u9020\u8bc1\u660e\u548c\u52fe\u7ed3\u7b49\u653b\u51fb\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u5206\u6790\u6a21\u578b: \u4f7f\u7528\u5f62\u5f0f\u5316\u65b9\u6cd5\u5206\u6790\u4e86 FileDES \u7684\u5b89\u5168\u6027\uff0c\u5305\u62ec PoES \u7684\u4e0d\u53ef\u4f2a\u9020\u6027\u548c\u5bf9\u5973\u5deb\u653b\u51fb\u548c\u4ee3\u751f\u653b\u51fb\u7684\u62b5\u6297\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<p>FileDES \u7ed3\u5408\u4e86\u591a\u79cd\u7b97\u6cd5\u3001\u65b9\u6cd5\u3001\u6280\u672f\u548c\u6a21\u578b\uff0c\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u5b89\u5168\u3001\u53ef\u6269\u5c55\u4e14\u9ad8\u6548\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"254\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-6.png\"  class=\"wp-image-327\" style=\"width:600px\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-6.png 547w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-6-300x139.png 300w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" title=\"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network\u63d2\u56fe1\" alt=\"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network\u63d2\u56fe1\" \/><\/figure>\n\n\n\n<p>\u56fe2 &nbsp;FileDES\u7684\u7cfb\u7edf\u67b6\u6784<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u7ed3\u8bba\u3001\u4e3b\u8981\u8d21\u732e<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>FileDES \u662f\u4e00\u4e2a\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\uff0c\u6709\u6548\u5730\u89e3\u51b3\u4e86\u73b0\u6709 DSNs \u9762\u4e34\u7684\u6570\u636e\u9690\u79c1\u6cc4\u9732\u3001\u5b58\u50a8\u8bc1\u660e\u7cfb\u7edf\u6210\u672c\u9ad8\u6602\u6216\u5b89\u5168\u6027\u964d\u4f4e\u3001\u4ee5\u53ca\u6279\u91cf\u8bc1\u660e\u9a8c\u8bc1\u6548\u7387\u4f4e\u7b49\u95ee\u9898\u3002<\/li>\n\n\n\n<li>FileDES \u63d0\u4f9b\u4e86\u52a0\u5bc6\u5b58\u50a8\u673a\u5236\uff0c\u540c\u65f6\u4fdd\u8bc1\u4e86\u6570\u636e\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>FileDES \u63d0\u51fa\u4e86 PoES \u7b97\u6cd5\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u4e14\u53ef\u6269\u5c55\u7684\u5b58\u50a8\u8bc1\u660e\u3002<\/li>\n\n\n\n<li>FileDES \u5f15\u5165\u4e86\u57fa\u4e8e zk-Rollup \u7684\u6279\u91cf\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u63d0\u9ad8\u4e86\u6279\u91cf\u9a8c\u8bc1\u7684\u6548\u7387\u3002<\/li>\n\n\n\n<li>FileDES \u7684\u5b89\u5168\u6027\u5206\u6790\u8868\u660e\uff0c\u5176\u53ef\u4ee5\u6709\u6548\u62b5\u6297 Sybil \u653b\u51fb\u548c Generation \u653b\u51fb\u3002<\/li>\n\n\n\n<li>\u6027\u80fd\u8bc4\u4f30\u7ed3\u679c\u8868\u660e\uff0cFileDES \u5728\u8bc1\u660e\u751f\u6210\/\u9a8c\u8bc1\u6548\u7387\u3001\u5b58\u50a8\u6210\u672c\u548c\u53ef\u6269\u5c55\u6027\u65b9\u9762\u4f18\u4e8e\u73b0\u6709\u7684 DSNs\u3002<\/li>\n\n\n\n<li>\u7814\u7a76\u7ed3\u8bba\uff1a<\/li>\n<\/ol>\n\n\n\n<p>FileDES \u662f\u4e00\u4e2a\u9ad8\u6548\u3001\u5b89\u5168\u4e14\u53ef\u6269\u5c55\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u73b0\u6709 DSNs \u9762\u4e34\u7684\u6311\u6218\uff0c\u5e76\u4e3a\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7684\u672a\u6765\u53d1\u5c55\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"250\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-7.png\"  class=\"wp-image-328\" style=\"width:600px\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-7.png 549w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2024\/08\/image-7-300x137.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" title=\"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network\u63d2\u56fe2\" alt=\"FileDES: A Secure, Scalable and Succinct Decentralized Encrypted Storage Network\u63d2\u56fe2\" \/><\/figure>\n\n\n\n<p>\u56fe3 \u77ff\u5de5\u7684\u5b58\u50a8\u6210\u672c<\/p>\n\n\n\n<p><strong>\u521b\u65b0\u70b9\u3001\u521b\u65b0\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u521b\u65b0\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u52a0\u5bc6\u5b58\u50a8\u673a\u5236\uff1a <span style=\"background: #ff0\">FileDES \u7ed3\u5408\u4e86 RSA \u548c PRE \u4e24\u79cd\u52a0\u5bc6\u65b9\u6848<\/span>\uff0c\u63d0\u4f9b\u7075\u6d3b\u7684\u6570\u636e\u5171\u4eab\u65b9\u5f0f\uff0c\u540c\u65f6\u4fdd\u8bc1\u4e86\u6570\u636e\u9690\u79c1\u3002<\/li>\n\n\n\n<li>PoES \u7b97\u6cd5\uff1a <span style=\"background: #ff0\">FileDES \u63d0\u51fa\u4e86 PoES \u7b97\u6cd5\uff0c\u5229\u7528 zk-SNARK \u751f\u6210\u7b80\u77ed\u7684\u5b58\u50a8\u8bc1\u660e\uff0c\u63d0\u9ad8\u4e86\u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u6548\u7387<\/span>\u3002<\/li>\n\n\n\n<li><span style=\"background: #ff0\">\u57fa\u4e8e zk-Rollup \u7684\u6279\u91cf\u9a8c\u8bc1\u65b9\u6cd5\uff1a FileDES \u5f15\u5165\u4e86\u57fa\u4e8e zk-Rollup \u7684\u6279\u91cf\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u5c06\u591a\u4e2a\u8bc1\u660e\u805a\u5408\u4e3a\u4e00\u4e2a\u7b80\u77ed\u7684\u8bc1\u660e\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u6279\u91cf\u9a8c\u8bc1\u7684\u6548\u7387<\/span>\u3002<\/li>\n\n\n\n<li>\u589e\u91cf\u5b58\u50a8\uff1a <span style=\"background: #ff0\">FileDES \u53ea\u5b58\u50a8\u6587\u4ef6\u7684\u589e\u91cf\u90e8\u5206\uff0c\u6709\u6548\u51cf\u5c11\u4e86\u5b58\u50a8\u5197\u4f59<\/span>\uff0c\u964d\u4f4e\u4e86\u5b58\u50a8\u6210\u672c\u3002<\/li>\n\n\n\n<li><span style=\"background: #ff0\">\u968f\u673a\u5b58\u50a8\u77ff\u5de5\u9009\u62e9\u7b97\u6cd5<\/span>\uff1a \u8be5\u7b97\u6cd5\u53ef\u4ee5\u6709\u6548\u7f13\u89e3 Sybil \u653b\u51fb\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u521b\u65b0\u6027\uff1a<\/p>\n\n\n\n<p>\uff081\uff09\u517c\u987e\u6570\u636e\u9690\u79c1\u548c\u6570\u636e\u53ef\u7528\u6027\uff1a FileDES \u7684\u52a0\u5bc6\u5b58\u50a8\u673a\u5236\u6709\u6548\u5730\u89e3\u51b3\u4e86\u6570\u636e\u9690\u79c1\u6cc4\u9732\u548c\u6570\u636e\u53ef\u7528\u6027\u4e4b\u95f4\u7684\u77db\u76fe\uff0c\u4e3a DSNs \u7684\u53d1\u5c55\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u9ad8\u6548\u4e14\u53ef\u6269\u5c55\u7684\u5b58\u50a8\u8bc1\u660e\uff1a PoES \u7b97\u6cd5\u548c\u57fa\u4e8e zk-Rollup \u7684\u6279\u91cf\u9a8c\u8bc1\u65b9\u6cd5\u663e\u8457\u63d0\u9ad8\u4e86\u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u6548\u7387\uff0c\u5e76\u4fdd\u8bc1\u4e86\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5b89\u5168\u6027\uff1a FileDES \u7684\u8bbe\u8ba1\u53ef\u4ee5\u6709\u6548\u62b5\u6297 Sybil \u653b\u51fb\u548c Generation \u653b\u51fb\uff0c\u4fdd\u8bc1\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u964d\u4f4e\u5b58\u50a8\u6210\u672c\uff1a \u589e\u91cf\u5b58\u50a8\u673a\u5236\u6709\u6548\u51cf\u5c11\u4e86\u5b58\u50a8\u5197\u4f59\uff0c\u964d\u4f4e\u4e86\u5b58\u50a8\u6210\u672c\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7ecf\u6d4e\u6027\u3002<\/p>\n\n\n\n<p>FileDES \u7684\u521b\u65b0\u70b9\u548c\u521b\u65b0\u6027\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u5177\u6709\u6f5c\u529b\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\uff0c\u6709\u671b\u4e3a\u6570\u636e\u5b58\u50a8\u548c\u5171\u4eab\u9886\u57df\u5e26\u6765\u65b0\u7684\u53d8\u9769\u3002<\/p>\n\n\n\n<p><strong>\u6280\u672f\u96be\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<p>1. \u52a0\u5bc6\u7b97\u6cd5\u7684\u9009\u62e9\u548c\u4f18\u5316\uff1a<\/p>\n\n\n\n<p>\uff081\uff09RSA \u548c PRE \u7b97\u6cd5\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u5e73\u8861\uff1a \u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u5bc6\u94a5\u957f\u5ea6\u548c\u53c2\u6570\uff0c\u4ee5\u4fdd\u8bc1\u52a0\u5bc6\u7b97\u6cd5\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u7684\u6548\u7387\uff1a \u9700\u8981\u4f18\u5316\u52a0\u5bc6\u548c\u89e3\u5bc6\u7b97\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<p>2. PoES \u7b97\u6cd5\u7684\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<p>\uff081\uff09zk-SNARK \u7684\u914d\u7f6e\u548c\u4f18\u5316\uff1a \u9700\u8981\u6839\u636e PoES \u7b97\u6cd5\u7684\u5177\u4f53\u9700\u6c42\u914d\u7f6e\u548c\u4f18\u5316 zk-SNARK\uff0c\u4ee5\u4fdd\u8bc1\u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u6548\u7387\u3002<\/p>\n\n\n\n<p>\uff082\uff09PoES \u7b97\u6cd5\u7684\u53ef\u6269\u5c55\u6027\uff1a \u9700\u8981\u8bbe\u8ba1\u53ef\u6269\u5c55\u7684 PoES \u7b97\u6cd5\uff0c\u4ee5\u6ee1\u8db3\u5927\u89c4\u6a21 DSNs \u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>3. \u6279\u91cf\u9a8c\u8bc1\u7684\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<p>\uff081\uff09zk-Rollup \u7684\u914d\u7f6e\u548c\u4f18\u5316\uff1a \u9700\u8981\u6839\u636e\u6279\u91cf\u9a8c\u8bc1\u7684\u5177\u4f53\u9700\u6c42\u914d\u7f6e\u548c\u4f18\u5316 zk-Rollup\uff0c\u4ee5\u4fdd\u8bc1\u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u6548\u7387\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u6279\u91cf\u9a8c\u8bc1\u7684\u53ef\u6269\u5c55\u6027\uff1a \u9700\u8981\u8bbe\u8ba1\u53ef\u6269\u5c55\u7684\u6279\u91cf\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u4ee5\u6ee1\u8db3\u5927\u89c4\u6a21 DSNs \u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>4. \u4e00\u81f4\u6027\u4fdd\u8bc1\uff1a<\/p>\n\n\n\n<p>\uff081\uff09DAG-Rider \u5171\u8bc6\u7b97\u6cd5\u7684\u4f18\u5316\uff1a \u9700\u8981\u4f18\u5316 DAG-Rider \u5171\u8bc6\u7b97\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u5171\u8bc6\u6548\u7387\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7f51\u7edc\u5ef6\u8fdf\u7684\u5f71\u54cd\uff1a \u9700\u8981\u8003\u8651\u7f51\u7edc\u5ef6\u8fdf\u5bf9\u4e00\u81f4\u6027\u4fdd\u8bc1\u7684\u5f71\u54cd\uff0c\u5e76\u91c7\u53d6\u63aa\u65bd\u964d\u4f4e\u5176\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>5. \u5b89\u5168\u6027\u5206\u6790\uff1a<\/p>\n\n\n\n<p>\uff081\uff09Sybil \u653b\u51fb\u548c Generation \u653b\u51fb\u7684\u9632\u5fa1\uff1a \u9700\u8981\u8fdb\u4e00\u6b65\u7814\u7a76 Sybil \u653b\u51fb\u548c Generation \u653b\u51fb\u7684\u9632\u5fa1\u673a\u5236\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5176\u4ed6\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\uff1a \u9700\u8981\u5206\u6790\u5176\u4ed6\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\uff0c\u5e76\u91c7\u53d6\u63aa\u65bd\u964d\u4f4e\u5176\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>FileDES \u7684\u5b9e\u73b0\u9762\u4e34\u7740\u4e00\u4e9b\u6280\u672f\u96be\u70b9\uff0c\u9700\u8981\u7814\u7a76\u4eba\u5458\u8fdb\u884c\u6df1\u5165\u7684\u7814\u7a76\u548c\u63a2\u7d22\u3002\u901a\u8fc7\u89e3\u51b3\u8fd9\u4e9b\u6280\u672f\u96be\u70b9\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8 FileDES \u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u66f4\u52a0\u5b8c\u5584\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\u3002<\/p>\n\n\n\n<p><strong>\u8fdb\u4e00\u6b65\u7814\u7a76\u601d\u8def (Future Work)<\/strong>\uff1a<\/p>\n\n\n\n<p>FileDES \u4f5c\u4e3a\u4e00\u79cd\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\uff0c\u5177\u6709\u5f88\u5927\u7684\u7814\u7a76\u4ef7\u503c\u548c\u53d1\u5c55\u6f5c\u529b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8fdb\u4e00\u6b65\u7814\u7a76\u7684\u601d\u8def\uff1a<\/p>\n\n\n\n<p>1. \u52a0\u5bc6\u7b97\u6cd5\u7684\u7814\u7a76\uff1a\u63a2\u7d22\u66f4\u9ad8\u6548\u7684\u52a0\u5bc6\u7b97\u6cd5\uff1a \u53ef\u4ee5\u7814\u7a76\u66f4\u9ad8\u6548\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4f8b\u5982\u57fa\u4e8e\u540c\u6001\u52a0\u5bc6\u7684\u65b9\u6848\uff0c\u4ee5\u63d0\u9ad8\u52a0\u5bc6\u548c\u89e3\u5bc6\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<p>2. PoES \u7b97\u6cd5\u7684\u7814\u7a76\uff1a\u7814\u7a76\u66f4\u9ad8\u6548\u7684 zk-SNARK \u5b9e\u73b0\uff1a \u53ef\u4ee5\u7814\u7a76\u66f4\u9ad8\u6548\u7684 zk-SNARK \u5b9e\u73b0\uff0c\u4f8b\u5982\u57fa\u4e8e\u95e8\u7535\u8def\u4f18\u5316\u7684\u65b9\u6848\uff0c\u4ee5\u63d0\u9ad8\u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u6548\u7387\u3002<\/p>\n\n\n\n<p>3. \u6279\u91cf\u9a8c\u8bc1\u7684\u7814\u7a76\uff1a\u7814\u7a76\u66f4\u9ad8\u6548\u7684 zk-Rollup \u5b9e\u73b0\uff1a \u53ef\u4ee5\u7814\u7a76\u66f4\u9ad8\u6548\u7684 zk-Rollup \u5b9e\u73b0\uff0c\u4f8b\u5982\u57fa\u4e8e\u7535\u8def\u4f18\u5316\u7684\u65b9\u6848\uff0c\u4ee5\u63d0\u9ad8\u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u6548\u7387\u3002<\/p>\n\n\n\n<p>FileDES \u7684\u8fdb\u4e00\u6b65\u7814\u7a76\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u63a2\u7d22\uff0c\u5305\u62ec\u52a0\u5bc6\u7b97\u6cd5\u3001PoES \u7b97\u6cd5\u3001\u6279\u91cf\u9a8c\u8bc1\u3001\u4e00\u81f4\u6027\u4fdd\u8bc1\u3001\u5b89\u5168\u6027\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u62d3\u5c55\u7b49\u3002\u901a\u8fc7\u6df1\u5165\u7814\u7a76\u8fd9\u4e9b\u65b9\u9762\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8 FileDES \u7684\u6027\u80fd\u3001\u5b89\u5168\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u53ef\u7528\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u66f4\u52a0\u5b8c\u5584\u548c\u5b9e\u7528\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u603b\u7ed3\uff1aFileDES \u662f\u4e00\u4e2a\u521b\u65b0\u6027\u7684\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc\u534f\u8bae\uff0c\u65e8\u5728\u89e3\u51b3\u73b0\u6709 DSN \u9762\u4e34\u7684\u6570\u636e\u9690\u79c1\u6cc4\u9732\u3001\u8bc1\u660e\u7cfb\u7edf\u6548\u7387\u4f4e\u4e0b\u548c\u591a\u6b21\u9a8c\u8bc1\u6548\u7387\u4f4e\u7b49\u6311\u6218\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FileDES:\u4e00\u4e2a\u5b89\u5168\u3001\u53ef\u6269\u5c55\u3001\u7b80\u6d01\u7684\u53bb\u4e2d\u5fc3\u5316\u52a0\u5bc6\u5b58\u50a8\u7f51\u7edc \u4f5c\u8005\uff1a\u5c71\u4e1c\u5927\u5b66\uff1aMinghui Xu, Jiahao Zhang, Hechuan Guo, Xiuzhen Cheng, Dongxiao Yu,Qin Hu\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5b66\u9662\uff1aMinghui Xu \u767d\u5c71\u4e91\uff1aYijun Li, Yipu Wu \u8bba\u6587\u6458\u8981\u539f\u6587\uff1a\u2014Decentralized Storage Network (DSN) is an emerg-ing technology that challenges &hellip; <a href=\"https:\/\/www.ndnlab.com\/?p=325\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":327,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,6],"tags":[],"class_list":["post-325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain","category-weilaiwangluo"],"_links":{"self":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=325"}],"version-history":[{"count":1,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/325\/revisions"}],"predecessor-version":[{"id":329,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/325\/revisions\/329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/media\/327"}],"wp:attachment":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}