{"id":314,"date":"2024-08-07T10:28:34","date_gmt":"2024-08-07T02:28:34","guid":{"rendered":"https:\/\/www.ndnlab.com\/?p=314"},"modified":"2024-08-07T10:28:34","modified_gmt":"2024-08-07T02:28:34","slug":"sok-decentralized-storage-network","status":"publish","type":"post","link":"https:\/\/www.ndnlab.com\/?p=314","title":{"rendered":"SoK: Decentralized Storage Network"},"content":{"rendered":"\n<p>SoK\uff1a\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc<\/p>\n\n\n\n<p>\u4f5c\u8005\uff1a\u5c71\u4e1c\u5927\u5b66\u6210\u79c0\u73cd\u6559\u6388\u56e2\u961f<br>Author\uff1aChuanlei Li, Minghui Xu, Jiahao Zhang, Hechuan Guo, Xiuzhen Cheng<\/p>\n\n\n\n<p><strong>\u8bba\u6587\u6458\u8981\u539f\u6587<\/strong>\uff1a\u2014Decentralized Storage Networks (DSNs) represent a paradigm shift in data storage methodology, distributing and housing data across multiple network nodes rather than relying on a centralized server or data center architecture. The fundamental objective of DSNs is to enhance security, reinforce reliability, and mitigate censorship risks by eliminating a single point of failure. Leveraging blockchain technology for functions such as access control, ownership validation, and transaction facilitation, DSN initiatives aim to provide users with a robust and secure alternative to traditional centralized storage solutions. This paper conducts a comprehensive analysis of the developmental trajectory of DSNs, focusing on key components such as Proof of Storage protocols, consensus algorithms, and incentive\nmechanisms. Additionally, the study explores recent optimization tactics, encountered challenges, and potential avenues for future research, thereby offering insights into the ongoing evolution and advancement within the DSN domain.<\/p>\n\n\n\n<p><strong>\u8bba\u6587\u6458\u8981\u4e2d\u6587<\/strong>\uff1a\u5206\u6563\u5f0f\u5b58\u50a8\u7f51\u7edc(dsn)\u4ee3\u8868\u4e86\u6570\u636e\u5b58\u50a8\u65b9\u6cd5\u7684\u8303\u5f0f\u8f6c\u53d8\uff0c\u8de8\u591a\u4e2a\u7f51\u7edc\u8282\u70b9\u5206\u5e03\u548c\u5b58\u50a8\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4f9d\u8d56\u4e8e\u96c6\u4e2d\u5f0f\u670d\u52a1\u5668\u6216\u6570\u636e\u4e2d\u5fc3\u67b6\u6784\u3002dsn\u7684\u57fa\u672c\u76ee\u6807\u662f\u901a\u8fc7\u6d88\u9664\u5355\u70b9\u6545\u969c\u6765\u589e\u5f3a\u5b89\u5168\u6027\u3001\u589e\u5f3a\u53ef\u9760\u6027\u548c\u51cf\u8f7b\u5ba1\u67e5\u98ce\u9669\u3002DSN\u8ba1\u5212\u5229\u7528\u533a\u5757\u94fe\u6280\u672f\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u3001\u6240\u6709\u6743\u9a8c\u8bc1\u548c\u4ea4\u6613\u4fbf\u5229\u7b49\u529f\u80fd\uff0c\u65e8\u5728\u4e3a\u7528\u6237\u63d0\u4f9b\u4f20\u7edf\u96c6\u4e2d\u5f0f\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u7684\u5f3a\u5927\u800c\u5b89\u5168\u7684\u66ff\u4ee3\u65b9\u6848\u3002\u672c\u6587\u5bf9dsn\u7684\u53d1\u5c55\u8f68\u8ff9\u8fdb\u884c\u4e86\u5168\u9762\u5206\u6790\uff0c\u91cd\u70b9\u5206\u6790\u4e86\u5b58\u50a8\u8bc1\u660e\u534f\u8bae\u3001\u5171\u8bc6\u7b97\u6cd5\u548c\u6fc0\u52b1\u673a\u5236\u7b49\u5173\u952e\u7ec4\u4ef6\u3002\u6b64\u5916\uff0c\u672c\u7814\u7a76\u8fd8\u63a2\u8ba8\u4e86\u6700\u8fd1\u7684\u4f18\u5316\u7b56\u7565\u3001\u9047\u5230\u7684\u6311\u6218\u4ee5\u53ca\u672a\u6765\u7814\u7a76\u7684\u6f5c\u5728\u9014\u5f84\uff0c\u4ece\u800c\u4e3a\u6df1\u7a7a\u7f51\u7edc\u9886\u57df\u7684\u6301\u7eed\u53d1\u5c55\u548c\u8fdb\u6b65\u63d0\u4f9b\u4e86\u89c1\u89e3\u3002<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u95ee\u9898\u3001\u5173\u952e\u95ee\u9898<\/strong>\uff1a\u672c\u6587\u4e3b\u8981\u7814\u7a76\u4e86\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc (DSN) \u7684\u53d1\u5c55\u5386\u7a0b\u3001\u5173\u952e\u6280\u672f\u3001\u4f18\u7f3a\u70b9\u548c\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002\u5176\u4e2d\uff0c\u5173\u952e\u95ee\u9898\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>1. PoS \u534f\u8bae\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\uff1a<br>\uff081\uff09\u5982\u4f55\u63d0\u9ad8 PoS \u534f\u8bae\u7684\u6548\u7387\uff0c\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\uff1f<br>\uff082\uff09\u5982\u4f55\u4fdd\u8bc1 PoS \u534f\u8bae\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6076\u610f\u77ff\u5de5\u653b\u51fb\uff1f<\/p>\n\n\n\n<p>2. DSN \u7684\u53ef\u6269\u5c55\u6027**\uff1a<br>\uff081\uff09\u5982\u4f55\u63d0\u9ad8 DSN \u7684\u53ef\u6269\u5c55\u6027\uff0c\u6ee1\u8db3\u5927\u89c4\u6a21\u5e94\u7528\u7684\u9700\u6c42\uff1f<br>\uff082\uff09\u5982\u4f55\u89e3\u51b3\u8de8\u94fe\u4e92\u64cd\u4f5c\u6027\u95ee\u9898\uff0c\u5b9e\u73b0\u4e0d\u540c DSN \u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff1f<\/p>\n\n\n\n<p>3. DSN \u7684\u5b89\u5168\u6027**\uff1a<br>\uff081\uff09\u5982\u4f55\u9632\u5fa1\u9488\u5bf9 DSN \u7684\u653b\u51fb\uff0c\u4f8b\u5982 Sybil \u653b\u51fb\u3001DoS \u653b\u51fb\u7b49\uff1f<br>\uff082\uff09\u5982\u4f55\u4fdd\u62a4\u7528\u6237\u9690\u79c1\uff0c\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff1f<\/p>\n\n\n\n<p>4. DSN \u7684\u5e94\u7528\u573a\u666f\uff1a<br>\uff081\uff09DSN \u53ef\u4ee5\u5e94\u7528\u4e8e\u54ea\u4e9b\u9886\u57df\uff1f<br>\uff082\uff09\u5982\u4f55\u5c06 DSN \u4e0e\u5176\u4ed6\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u5f00\u53d1\u65b0\u7684\u5e94\u7528\u573a\u666f\uff1f<\/p>\n\n\n\n<p>5. DSN \u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\uff1a<br>\uff081\uff09DSN \u672a\u6765\u7684\u53d1\u5c55\u8d8b\u52bf\u662f\u4ec0\u4e48\uff1f<br>\uff082\uff09\u5982\u4f55\u89e3\u51b3 DSN \u5f53\u524d\u9762\u4e34\u7684\u6311\u6218\uff0c\u63a8\u52a8\u5176\u53d1\u5c55\uff1f<br>\u901a\u8fc7\u7814\u7a76\u548c\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u53ef\u4ee5\u63a8\u52a8 DSN \u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u4f7f\u5176\u6210\u4e3a\u66f4\u52a0\u5b89\u5168\u3001\u53ef\u9760\u3001\u5f00\u653e\u548c\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u7f51\u7edc\u3002<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u52a8\u673a\u3001\u7814\u7a76\u610f\u4e49\uff1a<\/strong><\/p>\n\n\n\n<p><strong>\u7814\u7a76\u52a8\u673a<\/strong>\uff1a<br>1.\u4e91\u5b58\u50a8\u7684\u5c40\u9650\u6027\uff1a \u4f20\u7edf\u4e91\u5b58\u50a8\u5b58\u5728\u96c6\u4e2d\u5f0f\u67b6\u6784\u98ce\u9669\u3001\u6570\u636e\u4e3b\u6743\u7f3a\u5931\u548c\u8d44\u6e90\u5229\u7528\u7387\u4f4e\u7b49\u95ee\u9898\uff0c\u96be\u4ee5\u6ee1\u8db3 Web 3.0 \u65f6\u4ee3\u5bf9\u6570\u636e\u5b58\u50a8\u7684\u9700\u6c42\u3002<br>\n2.\u53bb\u4e2d\u5fc3\u5316\u6280\u672f\u7684\u5174\u8d77\uff1a \u533a\u5757\u94fe\u3001\u70b9\u5bf9\u70b9\u5b58\u50a8\u548c IPFS \u7b49\u6280\u672f\u7684\u53d1\u5c55\u4e3a\u6784\u5efa DSN \u63d0\u4f9b\u4e86\u6280\u672f\u57fa\u7840\u3002<br>\n3.Web 3.0 \u7684\u5174\u8d77\uff1a Web 3.0 \u65f6\u4ee3\u9700\u8981\u5f00\u653e\u3001\u5171\u4eab\u7684\u6570\u636e\u5b58\u50a8\u5e73\u53f0\uff0cDSN \u5e94\u8fd0\u800c\u751f\u3002<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u610f\u4e49<\/strong>\uff1a<br>1.\u63a8\u52a8 DSN \u7684\u53d1\u5c55\uff1a \u901a\u8fc7\u7814\u7a76 DSN \u7684\u5173\u952e\u6280\u672f\u3001\u4f18\u7f3a\u70b9\u548c\u672a\u6765\u53d1\u5c55\u65b9\u5411\uff0c\u53ef\u4ee5\u63a8\u52a8 DSN \u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u4f7f\u5176\u6210\u4e3a\u66f4\u52a0\u5b89\u5168\u3001\u53ef\u9760\u3001\u5f00\u653e\u548c\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u7f51\u7edc\u3002<br>\n2.\u4fc3\u8fdb Web 3.0 \u7684\u53d1\u5c55\uff1a DSN \u4f5c\u4e3a Web 3.0 \u65f6\u4ee3\u7684\u91cd\u8981\u57fa\u7840\u8bbe\u65bd\uff0c\u53ef\u4ee5\u4fc3\u8fdb Web 3.0 \u7684\u53d1\u5c55\uff0c\u63a8\u52a8\u6570\u636e\u4e3b\u6743\u56de\u5f52\u548c\u5f00\u653e\u5171\u4eab\u5e73\u53f0\u7684\u5efa\u8bbe\u3002<br>\n3.\u63a8\u52a8\u533a\u5757\u94fe\u6280\u672f\u7684\u7814\u7a76\uff1a DSN \u7684\u7814\u7a76\u53ef\u4ee5\u63a8\u52a8\u533a\u5757\u94fe\u6280\u672f\u5728\u6570\u636e\u5b58\u50a8\u9886\u57df\u7684\u5e94\u7528\uff0c\u4fc3\u8fdb\u533a\u5757\u94fe\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\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\u7814\u7a76\u5185\u5bb9\u4e3b\u8981\u56f4\u7ed5 DSN \u7684\u5173\u952e\u6280\u672f\u5c55\u5f00\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<p>1. DSN \u6a21\u578b\uff1a<br>\uff081\uff09\u63d0\u51fa\u4e86\u4e00\u4e2a\u62bd\u8c61\u7684 DSN \u6a21\u578b\uff0c\u5305\u62ec\u5ba2\u6237\u7aef\u3001\u5b58\u50a8\u77ff\u5de5\u3001\u68c0\u7d22\u77ff\u5de5\u548c\u533a\u5757\u94fe\u7b49\u7ec4\u4ef6\u3002<br>\uff082\uff09\u5206\u6790\u4e86 DSN \u7684\u4e09\u4e2a\u4e3b\u8981\u529f\u80fd\uff1aPut\u3001Manage \u548c Get\u3002<br>\uff083\uff09\u6bd4\u8f83\u4e86 DSN \u548c\u4e91\u5b58\u50a8\u7684\u533a\u522b\uff0c\u4ee5\u53ca DSN \u548c\u533a\u5757\u94fe\u7684\u533a\u522b\u3002<\/p>\n\n\n\n<p>2. PoS \u534f\u8bae\uff1a<br>\uff081\uff09\u63d0\u51fa\u4e86\u4e00\u4e2a\u901a\u7528\u7684 PoS \u534f\u8bae\u6a21\u578b\uff0c\u5305\u62ec Setup\u3001Store\u3001Prove \u548c Verify \u56db\u4e2a\u51fd\u6570\u3002<br>\uff082\uff09\u5206\u6790\u4e86 PoS \u534f\u8bae\u7684\u7c7b\u578b\uff0c\u5305\u62ec\u8fc7\u6e21\u5b58\u50a8\u8bc1\u660e\u548c\u6301\u7eed\u5b58\u50a8\u8bc1\u660e\u3002<br>\uff083\uff09\u4ecb\u7ecd\u4e86\u5e38\u89c1\u7684 PoS \u534f\u8bae\uff0c\u4f8b\u5982 PDP\/PoR\u3001PoRep\u3001PoSt \u7b49\u3002<\/p>\n\n\n\n<p>3. \u5171\u8bc6\u7b97\u6cd5\uff1a<br>\uff081\uff09\u5206\u6790\u4e86\u533a\u5757\u94fe\u4e2d\u7684\u5171\u8bc6\u7b97\u6cd5\uff0c\u5305\u62ec PoW\u3001PoS \u548c EC \u7b49\u3002<br>\n\uff082\uff09\u8ba8\u8bba\u4e86\u4e0d\u540c\u5171\u8bc6\u7b97\u6cd5\u7684\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>4. \u6fc0\u52b1\u673a\u5236\uff1a<br>\uff081\uff09\u5206\u6790\u4e86 DSN \u4e2d\u7684\u6fc0\u52b1\u673a\u5236\uff0c\u5305\u62ec\u8d27\u5e01\u6fc0\u52b1\u3001\u58f0\u8a89\u6fc0\u52b1\u548c\u5e26\u5bbd\u6fc0\u52b1\u7b49\u3002\n<br>\uff082\uff09\u8ba8\u8bba\u4e86\u4e0d\u540c\u6fc0\u52b1\u673a\u5236\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>5. \u4f18\u5316\u548c\u589e\u5f3a\u65b9\u6cd5\uff1a<br>\uff081\uff09\u5206\u6790\u4e86 DSN \u4e2d\u7684\u5197\u4f59\u673a\u5236\uff0c\u4f8b\u5982 erasure code\uff0c\u7528\u4e8e\u964d\u4f4e\u6570\u636e\u5197\u4f59\u548c\u63d0\u9ad8\u6570\u636e\u53ef\u9760\u6027\u3002<br>\n\uff082\uff09\u4ecb\u7ecd\u4e86 DSN \u4e2d\u5e38\u89c1\u7684\u653b\u51fb\u65b9\u5f0f\uff0c\u4f8b\u5982 Sybil \u653b\u51fb\u3001DoS \u653b\u51fb\u7b49\uff0c\u4ee5\u53ca\u76f8\u5e94\u7684\u9632\u5fa1\u65b9\u6cd5\u3002<br>\n\uff083\uff09\u8ba8\u8bba\u4e86\u5982\u4f55\u63d0\u9ad8 DSN \u7684\u6570\u636e\u9690\u79c1\u4fdd\u62a4\u80fd\u529b\u3002<\/p>\n\n\n\n<p>6. \u5e94\u7528\u573a\u666f\uff1a<br>\uff081\uff09\u4ecb\u7ecd\u4e86 DSN \u5728 NFT \u548c Web 3.0\u3001\u5143\u5b87\u5b99\u3001\u89c6\u9891\u6d41\u5a92\u4f53\u3001\u533b\u7597\u4fdd\u5065\u548c\u7535\u5b50\u5546\u52a1\u7b49\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>7. \u6311\u6218\u548c\u672a\u6765\u53d1\u5c55\u65b9\u5411\uff1a<br>\uff081\uff09\u8ba8\u8bba\u4e86 DSN \u9762\u4e34\u7684\u6311\u6218\uff0c\u4f8b\u5982\u53ef\u6269\u5c55\u6027\u3001\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u7b49\u3002\n<br>\uff082\uff09\u5c55\u671b\u4e86 DSN \u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\uff0c\u4f8b\u5982 PoS \u534f\u8bae\u7684\u4f18\u5316\u3001\u8de8\u94fe\u4e92\u64cd\u4f5c\u6027\u3001DSN \u4f5c\u4e3a CDN \u548c CFN \u7b49\u3002<\/p>\n\n\n\n<p><strong>\u7814\u7a76\u7ed3\u8bba\u3001\u4e3b\u8981\u8d21\u732e<\/strong>\uff1a\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc (DSN) \u7684\u53d1\u5c55\u5386\u7a0b\uff0c\u91cd\u70b9\u5173\u6ce8\u5176\u5173\u952e\u7ec4\u6210\u90e8\u5206\uff0c\u5305\u62ec\u5b58\u50a8\u8bc1\u660e\u534f\u8bae\u3001\u5171\u8bc6\u7b97\u6cd5\u548c\u6fc0\u52b1\u673a\u5236\u3002<br>\u4e3b\u8981\u8d21\u732e\u5982\u4e0b\uff1a<br>1.DSN \u53d1\u5c55\u8def\u5f84\u7684\u6df1\u5165\u5206\u6790\uff1a \u8be6\u7ec6\u8003\u5bdf\u4e86 DSN \u7684\u53d1\u5c55\u5386\u7a0b\uff0c\u5e76\u91cd\u70b9\u5206\u6790\u4e86\u5b58\u50a8\u8bc1\u660e\u534f\u8bae\u3001\u5171\u8bc6\u7b97\u6cd5\u548c\u6fc0\u52b1\u673a\u5236\u7b49\u5173\u952e\u5143\u7d20\u3002<br>2.DSN \u62bd\u8c61\u6a21\u578b\u548c\u901a\u7528\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\uff1a \u63d0\u51fa\u4e86\u4e00\u4e2a DSN \u62bd\u8c61\u6a21\u578b\u548c\u4e00\u4e2a\u901a\u7528\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\uff0c\u5e76\u9610\u660e\u4e86\u4e0d\u540c\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u5c06\u5176\u5206\u7c7b\u4e3a\u4e34\u65f6\u5b58\u50a8\u8bc1\u660e\u548c\u6301\u7eed\u5b58\u50a8\u8bc1\u660e\u3002<br>3.\u4f18\u5316\u7b56\u7565\u3001\u6311\u6218\u548c\u672a\u6765\u7814\u7a76\u65b9\u5411\uff1a \u63a2\u8ba8\u4e86 DSN \u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u65b9\u9762\u7684\u4f18\u5316\u7b56\u7565\uff0c\u5206\u6790\u4e86 DSN \u9762\u4e34\u7684\u6311\u6218\uff0c\u5e76\u5c55\u671b\u4e86\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\u3002<br>\u7814\u7a76\u7ed3\u8bba\uff1a<br>1.DSN \u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u5b58\u50a8\u6280\u672f\uff0c\u5728\u786e\u4fdd\u6570\u636e\u5b89\u5168\u6027\u548c\u53bb\u4e2d\u5fc3\u5316\u65b9\u9762\u5177\u6709\u5de8\u5927\u6f5c\u529b\u3002 \u5b83\u514b\u670d\u4e86\u4f20\u7edf\u4e91\u5b58\u50a8\u7684\u5c40\u9650\u6027\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u5b89\u5168\u3001\u66f4\u53ef\u9760\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<br>2.DSN \u4ecd\u5904\u4e8e\u53d1\u5c55\u9636\u6bb5\uff0c\u9762\u4e34\u7740\u53ef\u6269\u5c55\u6027\u548c\u5b89\u5168\u6027\u7b49\u65b9\u9762\u7684\u6311\u6218**\u3002 \u672a\u6765\u9700\u8981\u8fdb\u4e00\u6b65\u7814\u7a76\u4f18\u5316\u5b58\u50a8\u8bc1\u660e\u534f\u8bae\u3001\u63d0\u9ad8\u5171\u8bc6\u7b97\u6cd5\u6548\u7387\u3001\u52a0\u5f3a\u6570\u636e\u9690\u79c1\u4fdd\u62a4\u7b49\u65b9\u9762\u7684\u6280\u672f\u3002<\/p>\n\n\n\n<p><strong>\u521b\u65b0\u70b9\u3001\u521b\u65b0\u6027<\/strong>\uff1a\u672c\u6587\u5728\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc (DSN) \u9886\u57df\u505a\u51fa\u4e86\u4ee5\u4e0b\u521b\u65b0\u70b9\uff0c\u4f53\u73b0\u4e86\u5176\u521b\u65b0\u6027\uff1a<br>1.\u901a\u7528\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\uff1a \u672c\u6587\u63d0\u51fa\u4e86\u4e00\u4e2a\u901a\u7528\u7684\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\uff0c\u5e76\u57fa\u4e8e\u65f6\u95f4\u7ef4\u5ea6\u5c06\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\u5206\u7c7b\u4e3a\u4e34\u65f6\u5b58\u50a8\u8bc1\u660e\u548c\u6301\u7eed\u5b58\u50a8\u8bc1\u660e\uff0c\u6e05\u6670\u5730\u5c55\u73b0\u4e86\u4e0d\u540c\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\u7684\u6f14\u53d8\u5173\u7cfb\u548c\u53d1\u5c55\u8d8b\u52bf\u3002<br>2.DSN \u62bd\u8c61\u6a21\u578b\uff1a \u672c\u6587\u6784\u5efa\u4e86\u4e00\u4e2a DSN \u62bd\u8c61\u6a21\u578b\uff0c\u5e76\u9610\u8ff0\u4e86\u5176\u4e09\u5927\u6838\u5fc3\u529f\u80fd\uff08Put\u3001Manage \u548c Get\uff09\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4e3a\u7406\u89e3\u548c\u5206\u6790 DSN \u7684\u5de5\u4f5c\u539f\u7406\u63d0\u4f9b\u4e86\u6e05\u6670\u7684\u6846\u67b6\u3002<br>3.\u4f18\u5316\u7b56\u7565\u548c\u672a\u6765\u7814\u7a76\u65b9\u5411\uff1a \u672c\u6587\u6df1\u5165\u5206\u6790\u4e86 DSN \u5728\u6027\u80fd\u548c\u5b89\u5168\u6027\u65b9\u9762\u9762\u4e34\u7684\u6311\u6218\uff0c\u5e76\u63d0\u51fa\u4e86\u76f8\u5e94\u7684\u4f18\u5316\u7b56\u7565\u548c\u672a\u6765\u7814\u7a76\u65b9\u5411\uff0c\u4e3a DSN \u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u6307\u660e\u4e86\u65b9\u5411\u3002<br>\u521b\u65b0\u6027\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<br>1.\u7cfb\u7edf\u6027\uff1a \u672c\u6587\u5bf9 DSN \u8fdb\u884c\u4e86\u7cfb\u7edf\u6027\u7684\u5206\u6790\uff0c\u6db5\u76d6\u4e86 DSN \u7684\u5404\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u5b58\u50a8\u8bc1\u660e\u534f\u8bae\u3001\u5171\u8bc6\u7b97\u6cd5\u3001\u6fc0\u52b1\u673a\u5236\u3001\u4f18\u5316\u7b56\u7565\u548c\u672a\u6765\u7814\u7a76\u65b9\u5411\uff0c\u4e3a\u5168\u9762\u7406\u89e3 DSN \u63d0\u4f9b\u4e86\u6709\u4ef7\u503c\u7684\u89c1\u89e3\u3002<br>2.\u6df1\u5165\u6027\uff1a \u672c\u6587\u5bf9 DSN \u7684\u5173\u952e\u5143\u7d20\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u5206\u6790\uff0c\u4f8b\u5982\u5bf9\u5b58\u50a8\u8bc1\u660e\u534f\u8bae\u7684\u6f14\u53d8\u8fc7\u7a0b\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u9610\u8ff0\uff0c\u5e76\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u5b58\u50a8\u8bc1\u660e\u65b9\u6848\u8fdb\u884c\u4e86\u6bd4\u8f83\uff0c\u5c55\u73b0\u4e86 DSN \u6280\u672f\u7684\u6f14\u8fdb\u8fc7\u7a0b\u548c\u53d1\u5c55\u8d8b\u52bf\u3002<br>3.\u5b9e\u7528\u6027\uff1a \u672c\u6587\u63d0\u51fa\u7684\u4f18\u5316\u7b56\u7565\u548c\u672a\u6765\u7814\u7a76\u65b9\u5411\u5177\u6709\u5b9e\u7528\u6027\uff0c\u53ef\u4ee5\u4e3a DSN \u7684\u8fdb\u4e00\u6b65\u7814\u7a76\u548c\u5e94\u7528\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u6307\u5bfc\u3002<\/p>\n\n\n\n<p><strong>\u6280\u672f\u96be\u70b9<\/strong>\uff1aDSN \u9762\u4e34\u7684\u4e3b\u8981\u6280\u672f\u96be\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53ef\u6269\u5c55\u6027\u6311\u6218\uff1a<br>\uff081\uff09\u8bc1\u660e\u7cfb\u7edf\u6548\u7387: DSN \u4e2d\u7684 PoS \u65b9\u6848\u867d\u7136\u4fdd\u8bc1\u4e86\u6570\u636e\u5b89\u5168\uff0c\u4f46\u590d\u6742\u7684\u52a0\u5bc6\u8bbe\u8ba1\u548c\u9891\u7e41\u7684\u8bc1\u660e\u751f\u6210\u5bfc\u81f4\u8ba1\u7b97\u5f00\u9500\u5de8\u5927\uff0c\u9650\u5236\u4e86\u8282\u70b9\u53c2\u4e0e\u3002<br>\uff082\uff09\u8de8\u94fe\u4e92\u64cd\u4f5c\u6027: \u73b0\u6709\u7684 DSN \u4e4b\u95f4\u7f3a\u4e4f\u6709\u6548\u7684\u4e92\u64cd\u4f5c\u6027\uff0c\u96be\u4ee5\u5b9e\u73b0\u8de8\u7f51\u7edc\u7684\u6570\u636e\u4f20\u8f93\u548c\u5171\u4eab\u3002<br>\uff083\uff09DSN \u4f5c\u4e3a CDN: \u867d\u7136 DSN \u5177\u5907\u6210\u4e3a CDN \u7684\u6f5c\u529b\uff0c\u4f46\u8fd8\u9700\u8981\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3001\u5ba1\u8ba1\u548c\u5185\u5bb9\u4f20\u8f93\u4f18\u5316\u7b49\u529f\u80fd\u3002<br>\uff084\uff09DSN \u7528\u4e8e CFN: DSN \u53ef\u4ee5\u7528\u4e8e CFN\uff0c\u4f46\u9700\u8981\u8fdb\u4e00\u6b65\u63a2\u7d22\u5982\u4f55\u6709\u6548\u805a\u5408\u548c\u5229\u7528\u5b58\u50a8\u8d44\u6e90\u548c\u8ba1\u7b97\u80fd\u529b\u3002<br>\uff085\uff09\u591a\u7248\u672c\u63a7\u5236: \u73b0\u6709\u7684 DSN \u7f3a\u4e4f\u591a\u7248\u672c\u63a7\u5236\u529f\u80fd\uff0c\u5bfc\u81f4\u6570\u636e\u5197\u4f59\u548c\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u548c\u9690\u79c1\u6311\u6218\uff1a<br>\uff081\uff09\u653b\u51fb: DSN \u9762\u4e34\u7740\u591a\u79cd\u653b\u51fb\uff0c\u4f8b\u5982 Sybil \u653b\u51fb\u3001DoS \u653b\u51fb\u3001n-split \u653b\u51fb\u548c\u4e34\u65f6\u533a\u5757\u6301\u6709\u653b\u51fb\uff0c\u9700\u8981\u66f4\u52a0\u5b8c\u5584\u7684\u9632\u5fa1\u673a\u5236\u3002<br>\uff082\uff09\u9690\u79c1\u95ee\u9898: DSN \u4e2d\u7684 DHT \u516c\u5f00\u6027\u53ef\u80fd\u5bfc\u81f4\u7528\u6237\u4fe1\u606f\u6cc4\u9732\uff0c\u9700\u8981\u91c7\u53d6\u63aa\u65bd\u4fdd\u62a4\u7528\u6237\u9690\u79c1\u3002<br>\uff083\uff09\u975e\u6cd5\u5185\u5bb9\u76d1\u63a7: DSN \u4f5c\u4e3a\u5f00\u653e\u5e73\u53f0\uff0c\u53ef\u80fd\u88ab\u7528\u4e8e\u5b58\u50a8\u975e\u6cd5\u5185\u5bb9\uff0c\u9700\u8981\u5efa\u7acb\u6709\u6548\u7684\u76d1\u63a7\u673a\u5236\u3002<br>\uff084\uff09\u7ec6\u7c92\u5ea6\u8bbf\u95ee\u63a7\u5236: \u73b0\u6709\u7684 DSN \u8bbf\u95ee\u63a7\u5236\u673a\u5236\u8fc7\u4e8e\u7b80\u5355\uff0c\u65e0\u6cd5\u6ee1\u8db3\u7528\u6237\u5bf9\u6570\u636e\u8bbf\u95ee\u6743\u9650\u7684\u7cbe\u7ec6\u5316\u7ba1\u7406\u9700\u6c42\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u8fdb\u4e00\u6b65\u7814\u7a76\u601d\u8def (Future Work)<\/strong>\uff1a<\/p>\n\n\n\n<p>\u6839\u636e\u60a8\u63d0\u4f9b\u7684\u6587\u6863\uff0c\u672c\u6587\u4f5c\u8005\u63d0\u51fa\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u53ef\u80fd\u7684\u672a\u6765\u7814\u7a76\u65b9\u5411\uff1a<\/p>\n\n\n\n<p>1. PoS \u65b9\u6848\u7684\u7814\u7a76\uff1a<br>\uff081\uff09\u6539\u8fdb PoS \u8bc1\u660e\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u7b97\u6cd5\uff0c\u63d0\u9ad8\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<br>\n\uff082\uff09\u7814\u7a76\u65b0\u7684 PoS \u65b9\u6848\uff0c\u4f8b\u5982\u57fa\u4e8e\u91cf\u5b50\u8ba1\u7b97\u7684 PoS \u65b9\u6848\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u5b89\u5168\u6027\u3002<br>\n\uff083\uff09\u7814\u7a76\u5982\u4f55\u5c06 PoS \u65b9\u6848\u4e0e\u5176\u4ed6\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u4f8b\u5982\u8fb9\u7f18\u8ba1\u7b97\u3001\u4eba\u5de5\u667a\u80fd\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>2. \u5171\u8bc6\u7b97\u6cd5\u7684\u7814\u7a76\uff1a<br>\uff081\uff09\u7814\u7a76\u65b0\u7684\u5171\u8bc6\u7b97\u6cd5\uff0c\u4f8b\u5982\u57fa\u4e8e\u535a\u5f08\u8bba\u7684\u5171\u8bc6\u7b97\u6cd5\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u5b89\u5168\u6027\u548c\u516c\u5e73\u6027\u3002<br>\n\uff082\uff09\u7814\u7a76\u5982\u4f55\u5c06\u5171\u8bc6\u7b97\u6cd5\u4e0e\u5176\u4ed6\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u4f8b\u5982\u4eba\u5de5\u667a\u80fd\u3001\u533a\u5757\u94fe\u5206\u7247\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>3. \u6fc0\u52b1\u673a\u5236\u7684\u7814\u7a76**\uff1a<br>\uff081\uff09\u7814\u7a76\u65b0\u7684\u6fc0\u52b1\u673a\u5236\uff0c\u4f8b\u5982\u57fa\u4e8e\u58f0\u8a89\u7684\u6fc0\u52b1\u673a\u5236\u3001\u57fa\u4e8e\u4ee3\u5e01\u7ecf\u6d4e\u7684\u6fc0\u52b1\u673a\u5236\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u516c\u5e73\u6027\u548c\u6709\u6548\u6027\u3002<br>\n\uff082\uff09\u7814\u7a76\u5982\u4f55\u5c06\u6fc0\u52b1\u673a\u5236\u4e0e\u5176\u4ed6\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u4f8b\u5982\u4eba\u5de5\u667a\u80fd\u3001\u535a\u5f08\u8bba\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>4. \u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u7684\u7814\u7a76\uff1a<br>\uff081\uff09\u7814\u7a76\u65b0\u7684\u5b89\u5168\u673a\u5236\uff0c\u4f8b\u5982\u57fa\u4e8e\u96f6\u77e5\u8bc6\u8bc1\u660e\u7684\u5b89\u5168\u673a\u5236\u3001\u57fa\u4e8e\u591a\u65b9\u8ba1\u7b97\u7684\u5b89\u5168\u673a\u5236\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u5b89\u5168\u6027\u3002<br>\n\uff082\uff09\u7814\u7a76\u65b0\u7684\u9690\u79c1\u4fdd\u62a4\u673a\u5236\uff0c\u4f8b\u5982\u57fa\u4e8e\u540c\u6001\u52a0\u5bc6\u7684\u9690\u79c1\u4fdd\u62a4\u673a\u5236\u3001\u57fa\u4e8e\u5dee\u5206\u9690\u79c1\u7684\u9690\u79c1\u4fdd\u62a4\u673a\u5236\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u9690\u79c1\u6027\u3002<br>\n\uff083\uff09\u7814\u7a76\u5982\u4f55\u5c06\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u673a\u5236\u4e0e\u5176\u4ed6\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u4f8b\u5982\u4eba\u5de5\u667a\u80fd\u3001\u533a\u5757\u94fe\u5206\u7247\u7b49\uff0c\u4ee5\u63d0\u9ad8 DSN \u7684\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>5. \u53ef\u6269\u5c55\u6027\u7684\u7814\u7a76\uff1a<br>\uff081\uff09\u7814\u7a76\u5982\u4f55\u63d0\u9ad8 DSN \u7684\u53ef\u6269\u5c55\u6027\uff0c\u4f8b\u5982\u901a\u8fc7\u533a\u5757\u94fe\u5206\u7247\u3001\u6570\u636e\u538b\u7f29\u7b49\u6280\u672f\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u8282\u70b9\u548c\u66f4\u591a\u6570\u636e\u3002<br>\n\uff082\uff09\u7814\u7a76\u5982\u4f55\u5c06 DSN \u5e94\u7528\u4e8e\u65b0\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u7269\u8054\u7f51\u3001\u8fb9\u7f18\u8ba1\u7b97\u7b49\uff0c\u4ee5\u62d3\u5c55 DSN \u7684\u5e94\u7528\u8303\u56f4\u3002<\/p>\n\n\n\n<p>6. DSN \u7684\u5e94\u7528\u7814\u7a76\uff1a<br>\uff081\uff09\u7814\u7a76\u5982\u4f55\u5c06 DSN \u5e94\u7528\u4e8e\u66f4\u591a\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u533b\u7597\u3001\u6559\u80b2\u3001\u91d1\u878d\u7b49\uff0c\u4ee5\u63a8\u52a8 DSN \u7684\u53d1\u5c55\u548c\u5e94\u7528\u3002<br>\n\uff082\uff09\u7814\u7a76 DSN \u7684\u5e94\u7528\u6a21\u5f0f\u548c\u53d1\u5c55\u8d8b\u52bf\uff0c\u4ee5\u66f4\u597d\u5730\u6307\u5bfc DSN \u7684\u53d1\u5c55\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SoK\uff1a\u53bb\u4e2d\u5fc3\u5316\u5b58\u50a8\u7f51\u7edc \u4f5c\u8005\uff1a\u5c71\u4e1c\u5927\u5b66\u6210\u79c0\u73cd\u6559\u6388\u56e2\u961fAuthor\uff1aChuanlei Li, Minghui Xu, Jiahao Zhang, Hechuan Guo, Xiuzhen Cheng \u8bba\u6587\u6458\u8981\u539f\u6587\uff1a\u2014Decentralized Storage Networks (DSNs) represent a paradigm shift in data storage methodology, distributing and housing data across m &hellip; <a href=\"https:\/\/www.ndnlab.com\/?p=314\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,6],"tags":[],"class_list":["post-314","post","type-post","status-publish","format-standard","hentry","category-blockchain","category-weilaiwangluo"],"_links":{"self":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/314","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=314"}],"version-history":[{"count":1,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/314\/revisions"}],"predecessor-version":[{"id":315,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/314\/revisions\/315"}],"wp:attachment":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}