{"id":52951,"date":"2025-08-11T21:49:53","date_gmt":"2025-08-11T13:49:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/52951.html"},"modified":"2025-08-11T21:49:53","modified_gmt":"2025-08-11T13:49:53","slug":"iccv-2025-%e6%96%b0%e5%9e%8b%e5%90%8e%e9%97%a8%e6%94%bb%e5%87%bb%e7%9b%b4%e6%8c%87scaffold%e8%81%94%e9%82%a6%e5%ad%a6%e4%b9%a0%ef%bc%8cntu%e8%81%94%e6%89%8b0g-labs%e6%8f%ad%e7%a4%ba%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/52951.html","title":{"rendered":"ICCV 2025 | \u65b0\u578b\u540e\u95e8\u653b\u51fb\u76f4\u6307Scaffold\u8054\u90a6\u5b66\u4e60\uff0cNTU\u8054\u624b0G Labs\u63ed\u793a\u4e2d\u5fc3\u5316\u8bad\u7ec3\u5b89\u5168\u6f0f\u6d1e"},"content":{"rendered":"<p>\u672c\u6587\u4e2d&#xff0c;NTU\u30010G Labs\u7b49\u673a\u6784\u63d0\u51fa\u4e86 BadSFL&#xff0c;\u8fd9\u662f\u9996\u4e2a\u9488\u5bf9 Scaffold \u7684\u540e\u95e8\u653b\u51fb\u65b9\u6cd5&#xff0c;\u5b83\u80fd\u591f\u5c06\u539f\u672c\u826f\u6027\u7684\u5ba2\u6237\u7aef\u8f6c\u5316\u4e3a\u653b\u51fb\u7684\u5e2e\u51f6\u4ee5\u653e\u5927\u653b\u51fb\u6548\u679c\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u63a7\u5236\u53d8\u5143&#xff08;control variate&#xff09;\u6765\u6821\u51c6\u6bcf\u4e2a\u5ba2\u6237\u7aef\u7684\u672c\u5730\u68af\u5ea6&#xff0c;Scaffold \u5df2\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u662f\u7f13\u89e3\u8054\u90a6\u5b66\u4e60\u4e2d\u6570\u636e\u5f02\u8d28\u6027\u5f71\u54cd\u7684\u4e00\u79cd\u5f3a\u5927\u65b9\u6848\u3002\u4f46\u5c3d\u7ba1 Scaffold \u5b9e\u73b0\u4e86\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347&#xff0c;\u8fd9\u79cd\u4f18\u8d8a\u6027\u662f\u4ee5\u589e\u52a0\u5b89\u5168\u6f0f\u6d1e\u4e3a\u4ee3\u4ef7\u7684\u3002<\/p>\n<p>\u672c\u6587\u4e2d&#xff0c;NTU\u30010G Labs\u7b49\u673a\u6784\u63d0\u51fa\u4e86\u00a0BadSFL&#xff0c;\u8fd9\u662f\u9996\u4e2a\u9488\u5bf9 Scaffold \u7684\u540e\u95e8\u653b\u51fb\u65b9\u6cd5&#xff0c;\u5b83\u80fd\u591f\u5c06\u539f\u672c\u826f\u6027\u7684\u5ba2\u6237\u7aef\u8f6c\u5316\u4e3a\u653b\u51fb\u7684\u5e2e\u51f6\u4ee5\u653e\u5927\u653b\u51fb\u6548\u679c\u3002<\/p>\n<p>BadSFL \u7684\u6838\u5fc3\u601d\u60f3\u662f\u5728\u4e0d\u5f15\u4eba\u6ce8\u610f\u7684\u60c5\u51b5\u4e0b&#xff0c;\u7be1\u6539\u63a7\u5236\u53d8\u5143&#xff0c;\u4ece\u800c\u5de7\u5999\u5730\u5f15\u5bfc\u826f\u6027\u5ba2\u6237\u7aef\u7684\u672c\u5730\u68af\u5ea6\u66f4\u65b0\u671d\u7740\u653b\u51fb\u8005\u8bbe\u5b9a\u7684\u300c\u4e2d\u6bd2\u300d\u65b9\u5411\u524d\u8fdb&#xff0c;\u6709\u6548\u5730\u4f7f\u5b83\u4eec\u5728\u65e0\u610f\u95f4\u6210\u4e3a\u534f\u52a9\u8005&#xff0c;\u663e\u8457\u589e\u5f3a\u4e86\u540e\u95e8\u7684\u6301\u4e45\u6027\u3002<\/p>\n<p>\u53e6\u5916&#xff0c;BadSFL \u5229\u7528\u4e00\u4e2a\u7ecf\u8fc7\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff08;GAN&#xff09;\u589e\u5f3a\u7684\u6570\u636e\u6295\u6bd2\u7b56\u7565&#xff0c;\u4e30\u5bcc\u4e86\u653b\u51fb\u8005\u7684\u6570\u636e\u96c6&#xff0c;\u5728\u4fdd\u6301\u5bf9\u6b63\u5e38\u6837\u672c\u548c\u540e\u95e8\u6837\u672c\u90fd\u5177\u6709\u9ad8\u7cbe\u5ea6\u8bc6\u522b\u80fd\u529b\u7684\u540c\u65f6&#xff0c;\u4fdd\u6301\u9690\u853d\u6027\u3002<\/p>\n<p>\u5927\u91cf\u5b9e\u9a8c\u8bc1\u660e&#xff0c;BadSFL \u5728\u653b\u51fb\u6301\u7eed\u6027\u65b9\u9762\u8868\u73b0\u51fa\u8272&#xff0c;\u5373\u4f7f\u5728\u505c\u6b62\u6076\u610f\u6a21\u578b\u6ce8\u5165\u4e4b\u540e&#xff0c;\u4ecd\u80fd\u7ef4\u6301\u8d85\u8fc7 60 \u8f6e\u7684\u653b\u51fb\u6548\u679c\u2014\u2014\u6bd4\u73b0\u6709\u57fa\u51c6\u65b9\u6cd5\u6301\u7eed\u65f6\u95f4\u957f\u8fbe\u4e09\u500d\u3002<\/p>\n<p>\u8be5\u8bba\u6587\u5df2\u7ecf\u5165\u9009 ICCV 2025\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"975\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134942-6899f4f68efaa.png\" width=\"1080\" \/><\/p>\n<ul>\n<li>\u8bba\u6587\u6807\u9898&#xff1a;Mind the Cost of Scaffold!Benign Clients May Even Become Accomplices of Backdoor Attack<\/li>\n<li>\u8bba\u6587\u94fe\u63a5&#xff1a;https:\/\/arxiv.org\/abs\/2411.16167<\/li>\n<\/ul>\n<h5>\u5f15\u8a00<\/h5>\n<p>\u8054\u90a6\u5b66\u4e60&#xff08;Federated Learning&#xff0c;\u7b80\u79f0 FL&#xff09;\u5728\u4fdd\u62a4\u5ba2\u6237\u7aef\u6570\u636e\u9690\u79c1\u7684\u540c\u65f6&#xff0c;\u5b9e\u73b0\u4e86\u5206\u5e03\u5f0f\u6a21\u578b\u8bad\u7ec3\u3002\u7136\u800c&#xff0c;FL \u6a21\u578b\u7684\u6709\u6548\u6027\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u8bad\u7ec3\u6570\u636e\u5728\u5404\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u5206\u5e03\u60c5\u51b5\u3002\u901a\u5e38\u5b58\u5728\u4ee5\u4e0b\u4e24\u79cd\u573a\u666f&#xff1a;1&#xff09;IID \u6570\u636e&#xff1a;\u8bad\u7ec3\u6570\u636e\u5728\u5404\u5ba2\u6237\u7aef\u4e4b\u95f4\u5747\u5300\u5206\u5e03&#xff1b;2&#xff09;\u975e IID \u6570\u636e&#xff1a;\u66f4\u7b26\u5408\u73b0\u5b9e\u7684\u6570\u636e\u5206\u5e03\u60c5\u51b5&#xff0c;\u5373\u5404\u5ba2\u6237\u7aef\u7684\u6570\u636e\u7279\u5f81\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u5728 IID \u573a\u666f\u4e0b&#xff0c;\u5df2\u6709\u5de5\u4f5c\u00a0FedAvg\u00a0\u8131\u9896\u800c\u51fa&#xff0c;\u5b83\u901a\u8fc7\u805a\u5408\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u6a21\u578b\u53c2\u6570&#xff0c;\u8bbe\u5b9a\u4e86\u670d\u52a1\u5668\u7aef\u6a21\u578b\u66f4\u65b0\u7684\u6807\u51c6\u3002\u7136\u800c&#xff0c;\u5728\u975e IID \u573a\u666f\u4e2d&#xff0c;\u5176\u6027\u80fd\u4f1a\u663e\u8457\u4e0b\u964d\u3002\u7531\u4e8e\u6570\u636e\u5f02\u8d28\u6027&#xff0c;\u4e0d\u540c\u5ba2\u6237\u7aef\u7684\u66f4\u65b0\u65b9\u5411\u5b58\u5728\u504f\u79fb&#xff0c;\u6700\u7ec8\u5bfc\u81f4\u6a21\u578b\u6536\u655b\u6548\u679c\u53d8\u5dee\u3002<\/p>\n<p>\u4e3a\u5e94\u5bf9\u8fd9\u4e00\u6311\u6218&#xff0c;Scaffold\u00a0\u4f5c\u4e3a\u4e00\u79cd\u7a33\u5065\u7684\u8054\u90a6\u5b66\u4e60&#xff08;FL&#xff09;\u65b9\u6cd5\u88ab\u63d0\u51fa&#xff0c;\u65e8\u5728\u901a\u8fc7\u57fa\u4e8e\u63a7\u5236\u53d8\u5143&#xff08;control variates&#xff09;\u7684\u6821\u6b63\u673a\u5236\u6765\u51cf\u7f13\u5ba2\u6237\u7aef\u66f4\u65b0\u7684\u504f\u79fb&#xff0c;\u4ece\u800c\u63d0\u5347\u5728\u975e IID \u573a\u666f\u4e0b\u7684\u6a21\u578b\u6536\u655b\u6027\u3002\u63a7\u5236\u53d8\u5143\u672c\u8d28\u4e0a\u662f\u5bf9\u5ba2\u6237\u7aef\u672c\u5730\u68af\u5ea6\u4e0e\u5168\u5c40\u68af\u5ea6\u4e4b\u95f4\u5dee\u5f02\u7684\u4f30\u8ba1&#xff0c;\u5b83\u6709\u52a9\u4e8e\u5c06\u672c\u5730\u66f4\u65b0\u65b9\u5411\u4e0e\u5168\u5c40\u4f18\u5316\u76ee\u6807\u5bf9\u9f50\u3002Scaffold \u80fd\u591f\u51cf\u5c11\u7531\u4e8e\u6570\u636e\u5f02\u8d28\u6027\u5f15\u8d77\u7684\u66f4\u65b0\u65b9\u5dee&#xff0c;\u4f7f\u5176\u5728\u5ba2\u6237\u7aef\u62e5\u6709\u591a\u6837\u5316\u6570\u636e\u5206\u5e03\u7684\u573a\u666f\u4e2d\u8868\u73b0\u5c24\u4e3a\u51fa\u8272\u3002<\/p>\n<p>\u7136\u800c&#xff0c;Scaffold \u8054\u90a6\u5b66\u4e60&#xff08;SFL&#xff09;\u4e0d\u4ec5\u6539\u53d8\u4e86 FL \u6a21\u578b\u7684\u6536\u655b\u65b9\u5f0f&#xff0c;\u4e5f\u5f71\u54cd\u4e86\u5176\u5bf9\u6297\u6076\u610f\u64cd\u63a7\u7684\u9c81\u68d2\u6027\u3002\u5177\u4f53\u800c\u8a00&#xff0c;\u8054\u90a6\u5b66\u4e60\u4e2d\u7684\u6076\u610f\u5ba2\u6237\u7aef\u53ef\u4ee5\u5229\u7528\u6a21\u578b\u66f4\u65b0\u673a\u5236\u6ce8\u5165\u540e\u95e8\u884c\u4e3a&#xff0c;\u5c06\u9690\u85cf\u7684\u5f02\u5e38\u884c\u4e3a\u690d\u5165\u5168\u5c40\u6a21\u578b\u4e2d\u3002\u5c3d\u7ba1\u5df2\u6709\u5927\u91cf\u7814\u7a76\u5173\u6ce8 FL \u4e2d\u7684\u540e\u95e8\u653b\u51fb&#xff0c;\u4f46\u5927\u591a\u6570\u73b0\u6709\u5de5\u4f5c\u4e3b\u8981\u805a\u7126\u4e8e IID \u573a\u666f&#xff0c;\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d&#xff0c;\u653b\u51fb\u8005\u5bf9\u6570\u636e\u96c6\u5206\u5e03\u5177\u6709\u5b8c\u5168\u8ba4\u77e5&#xff0c;\u56e0\u6b64\u53ef\u4ee5\u8f7b\u677e\u6784\u9020\u4e2d\u6bd2\u66f4\u65b0\u3002\u76f8\u6bd4\u4e4b\u4e0b&#xff0c;\u975e IID \u6570\u636e\u5206\u5e03\u5f15\u5165\u4e86\u989d\u5916\u7684\u9650\u5236&#xff0c;\u4f7f\u5f97\u653b\u51fb\u8005\u66f4\u96be\u5728\u4e0d\u663e\u8457\u964d\u4f4e\u6574\u4f53\u6027\u80fd\u7684\u524d\u63d0\u4e0b&#xff0c;\u5c06\u4e2d\u6bd2\u6a21\u578b\u4e0e\u5168\u5c40\u6a21\u578b\u5bf9\u9f50\u3002\u867d\u7136\u8fd1\u671f\u5df2\u6709\u7814\u7a76\u5f00\u59cb\u63a2\u7d22\u975e IID \u8054\u90a6\u5b66\u4e60\u4e2d\u7684\u540e\u95e8\u653b\u51fb&#xff0c;\u4f46\u8fd9\u4e9b\u7814\u7a76\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5ffd\u89c6\u4e86 SFL \u5f15\u5165\u7684\u72ec\u7279\u5b89\u5168\u9690\u60a3\u3002<\/p>\n<p>\u56e0\u6b64&#xff0c;\u672c\u8bba\u6587\u65e8\u5728\u63a2\u8ba8\u7684\u95ee\u9898\u662f&#xff1a;\u300cSFL \u7684\u65b0\u673a\u5236&#xff08;\u5373\u7528\u4e8e\u6821\u6b63\u66f4\u65b0\u504f\u79fb\u7684\u63a7\u5236\u53d8\u5143&#xff09;\u662f\u5426\u53ef\u80fd\u5f15\u5165\u65b0\u7684\u5b89\u5168\u5a01\u80c1&#xff0c;\u5e76\u5728\u975e IID \u573a\u666f\u4e2d\u65e0\u610f\u95f4\u4e3a\u540e\u95e8\u653b\u51fb\u63d0\u4f9b\u4fbf\u5229&#xff1f;\u300d<\/p>\n<p>\u6211\u4eec\u5bf9\u4e0a\u8ff0\u95ee\u9898\u7684\u56de\u7b54\u662f\u80af\u5b9a\u7684\u3002\u6211\u4eec\u7684\u65b0\u53d1\u73b0\u662f&#xff1a;Scaffold \u5bf9\u63a7\u5236\u53d8\u5143\u7684\u4f9d\u8d56\u5f15\u5165\u4e86\u4e00\u79cd\u65b0\u7684\u653b\u51fb\u9762\u00a0\u2014\u2014 \u5176\u539f\u672c\u7528\u4e8e\u901a\u8fc7\u5c06\u672c\u5730\u66f4\u65b0\u4e0e\u5168\u5c40\u76ee\u6807\u5bf9\u9f50\u4ee5\u7a33\u5b9a\u8bad\u7ec3\u8fc7\u7a0b\u7684\u6821\u6b63\u673a\u5236&#xff0c;\u5b9e\u9645\u4e0a\u53ef\u80fd\u5728\u65e0\u610f\u4e2d\u653e\u5927\u4e86\u6076\u610f\u66f4\u65b0\u7684\u5f71\u54cd\u3002\u66f4\u5173\u952e\u7684\u662f&#xff0c;\u8fd9\u4e00\u673a\u5236\u5141\u8bb8\u653b\u51fb\u8005\u76f4\u63a5\u5f71\u54cd\u63a7\u5236\u53d8\u5143\u672c\u8eab&#xff0c;\u4ece\u800c\u6709\u6548\u5730\u5c06\u826f\u6027\u5ba2\u6237\u7aef\u300c\u62db\u52df\u300d\u4e3a\u534f\u52a9\u5b9e\u65bd\u653b\u51fb\u7684\u5e2e\u51f6\u3002<\/p>\n<p>\u7531\u4e8e\u6240\u6709\u5ba2\u6237\u7aef\u5728\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u90fd\u4f1a\u4f7f\u7528\u63a7\u5236\u53d8\u5143\u6765\u8c03\u6574\u672c\u5730\u68af\u5ea6&#xff0c;\u56e0\u6b64\u4e00\u65e6\u63a7\u5236\u53d8\u5143\u88ab\u7be1\u6539&#xff0c;\u5c31\u53ef\u4ee5\u5728\u4e0d\u6613\u5bdf\u89c9\u7684\u60c5\u51b5\u4e0b\u5f15\u5bfc\u8fd9\u4e9b\u8bda\u5b9e\u5ba2\u6237\u7aef\u7684\u68af\u5ea6\u671d\u7740\u653b\u51fb\u8005\u8bbe\u5b9a\u7684\u300c\u4e2d\u6bd2\u65b9\u5411\u300d\u6f14\u5316\u3002\u8fd9\u79cd\u65b9\u5f0f\u6781\u5927\u5730\u589e\u5f3a\u4e86\u540e\u95e8\u653b\u51fb\u7684\u4f20\u64ad\u8303\u56f4&#xff0c;\u4f7f\u5f97 Scaffold \u6bd4\u6ca1\u6709\u7c7b\u4f3c\u6821\u6b63\u673a\u5236\u7684\u6807\u51c6 FL \u65b9\u6cd5&#xff08;\u5982 FedAvg&#xff09;\u66f4\u5bb9\u6613\u53d7\u5230\u590d\u6742\u653b\u51fb\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u4e3a\u4e86\u5229\u7528\u4e0a\u8ff0\u53d1\u73b0&#xff0c;\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u4e13\u95e8\u9488\u5bf9 Scaffold \u8054\u90a6\u5b66\u4e60&#xff08;SFL&#xff09;\u7684\u65b0\u578b\u540e\u95e8\u653b\u51fb\u65b9\u6cd5 \u2014\u2014BadSFL&#xff0c;\u8be5\u65b9\u6cd5\u80fd\u591f\u5728\u4e0d\u663e\u8457\u7834\u574f\u6a21\u578b\u5bf9\u6b63\u5e38\u6837\u672c\u63a8\u7406\u6027\u80fd\u7684\u524d\u63d0\u4e0b&#xff0c;\u6210\u529f\u5730\u5c06\u540e\u95e8\u529f\u80fd\u690d\u5165\u5168\u5c40\u6a21\u578b\u3002<\/p>\n<p>\u4e0e\u4ee5\u5f80\u7684\u653b\u51fb\u65b9\u6cd5\u4e0d\u540c&#xff0c;BadSFL \u5229\u7528\u4e86 Scaffold \u7684\u6821\u6b63\u673a\u5236&#xff0c;\u4e0d\u4ec5\u589e\u5f3a\u4e86\u540e\u95e8\u7684\u9690\u853d\u6027&#xff0c;\u8fd8\u63d0\u5347\u4e86\u5176\u6301\u4e45\u6027&#xff0c;\u4ece\u800c\u63ed\u793a\u4e86 SFL \u65b9\u6cd5\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u6f0f\u6d1e\u3002BadSFL \u7684\u8fd0\u4f5c\u6d41\u7a0b\u5305\u62ec\u5982\u4e0b&#xff1a;<\/p>\n<li>GAN \u8865\u5168\u6570\u636e\u77e5\u8bc6&#xff1a;\u7531\u4e8e\u653b\u51fb\u8005\u53ea\u80fd\u90e8\u5206\u638c\u63e1 FL \u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u5206\u5e03\u4fe1\u606f&#xff0c;\u4ed6\u901a\u8fc7\u4f7f\u7528\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff08;GAN&#xff09;\u751f\u6210\u5c5e\u4e8e\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u6570\u636e\u6837\u672c\u6765\u8865\u5145\u81ea\u8eab\u6570\u636e\u96c6&#xff0c;\u4ece\u800c\u6a21\u62df\u51fa\u5bf9\u6574\u4f53\u6570\u636e\u5206\u5e03\u7684\u5168\u9762\u8ba4\u77e5\u3002\u5728\u6b64\u8865\u5145\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u540e\u95e8\u8bad\u7ec3\u540e&#xff0c;\u653b\u51fb\u8005\u53ef\u4ee5\u83b7\u5f97\u5728\u540e\u95e8\u4efb\u52a1\u548c\u6b63\u5e38\u4efb\u52a1\u4e0a\u90fd\u8868\u73b0\u826f\u597d\u7684\u540e\u95e8\u6a21\u578b\u3002<\/li>\n<li>\u9690\u853d\u540e\u95e8\u89e6\u53d1\u5668\u8bbe\u8ba1&#xff1a;\u653b\u51fb\u8005\u9009\u62e9\u67d0\u4e2a\u7c7b\u522b\u4e2d\u7684\u7279\u5f81\u4f5c\u4e3a\u540e\u95e8\u89e6\u53d1\u5668&#xff0c;\u4ece\u800c\u4fdd\u6301\u653b\u51fb\u7684\u9690\u853d\u6027\u3002<\/li>\n<li>\u64cd\u63a7\u5168\u5c40\u63a7\u5236\u53d8\u5143&#xff1a;\u653b\u51fb\u8005\u5229\u7528\u5168\u5c40\u63a7\u5236\u53d8\u5143\u4f5c\u4e3a\u53c2\u8003&#xff0c;\u7528\u4e8e\u9884\u6d4b\u5168\u5c40\u6a21\u578b\u7684\u6536\u655b\u65b9\u5411\u3002\u8fd9\u4e00\u4f18\u5316\u7b56\u7565\u663e\u8457\u589e\u5f3a\u4e86\u540e\u95e8\u529f\u80fd\u5728\u5168\u5c40\u6a21\u578b\u4e2d\u7684\u6301\u4e45\u6027\u3002<\/li>\n<h5>\u8054\u90a6\u5b66\u4e60\u4e2d\u7684\u975e IID \u573a\u666f<\/h5>\n<p>\u5728\u8054\u90a6\u5b66\u4e60&#xff08;FL&#xff09;\u4e2d&#xff0c;\u975e IID\u00a0\u662f\u6307\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u6570\u636e\u5206\u5e03\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u5728\u975e IID \u573a\u666f\u4e0b&#xff0c;\u8fd9\u79cd\u672c\u5730\u6570\u636e\u5206\u5e03\u7684\u4e0d\u4e00\u81f4\u4f1a\u5bfc\u81f4\u672c\u5730\u6700\u4f18\u89e3\u4e0e\u5168\u5c40\u6700\u4f18\u89e3\u4e4b\u95f4\u5b58\u5728\u504f\u5dee\u3002\u8fd9\u79cd\u504f\u5dee\u4f1a\u5f15\u53d1\u672c\u5730\u6a21\u578b\u66f4\u65b0\u7684\u6f02\u79fb\u73b0\u8c61&#xff0c;\u5373\u672c\u5730\u6a21\u578b\u503e\u5411\u4e8e\u671d\u7740\u5404\u81ea\u7684\u672c\u5730\u6700\u4f18\u89e3\u524d\u8fdb&#xff0c;\u800c\u8fd9\u4e9b\u672c\u5730\u6700\u4f18\u89e3\u53ef\u80fd\u4e0e\u5168\u5c40\u6700\u4f18\u89e3\u76f8\u8ddd\u751a\u8fdc\u3002\u56e0\u6b64&#xff0c;\u5c06\u8fd9\u4e9b\u672c\u5730\u6a21\u578b\u8fdb\u884c\u5e73\u5747\u65f6&#xff0c;\u5f97\u5230\u7684\u5168\u5c40\u6a21\u578b\u53ef\u80fd\u4f1a\u504f\u79bb\u771f\u5b9e\u7684\u5168\u5c40\u6700\u4f18\u89e3&#xff0c;\u5c24\u5176\u662f\u5728\u5b58\u5728\u5927\u91cf\u672c\u5730\u8bad\u7ec3\u8f6e\u6b21\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p>\u5982\u4e0b\u56fe 1 \u6240\u793a&#xff0c;\u5728 IID \u573a\u666f\u4e0b&#xff0c;\u5168\u5c40\u6700\u4f18\u89e3\u4e0e\u672c\u5730\u6700\u4f18\u89e3\u76f8\u5bf9\u4e00\u81f4&#xff0c;\u800c\u5728\u975e IID \u573a\u666f\u4e0b&#xff0c;\u5168\u5c40\u6700\u4f18\u89e3\u53ef\u80fd\u4e0e\u5355\u4e2a\u672c\u5730\u6700\u4f18\u89e3\u76f8\u8ddd\u8f83\u8fdc&#xff0c;\u8fd9\u4e00\u73b0\u8c61\u88ab\u79f0\u4e3a\u5ba2\u6237\u7aef\u6f02\u79fb&#xff08;client-drift&#xff09;&#xff0c;\u4ece\u800c\u5bfc\u81f4 FL \u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u7684\u6536\u655b\u53d8\u6162\u4e14\u4e0d\u7a33\u5b9a\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"547\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134947-6899f4fb94ce1.png\" width=\"1080\" \/><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u6311\u6218&#xff0c;\u5b66\u672f\u754c\u5df2\u7ecf\u63d0\u51fa\u4e86\u591a\u79cd\u8054\u90a6\u5b66\u4e60&#xff08;FL&#xff09;\u7b97\u6cd5&#xff0c;\u5176\u4e2d\u00a0Scaffold\u00a0\u662f\u6700\u4e3a\u5b9e\u7528\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u901a\u8fc7\u5728\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u540c\u65f6\u4f7f\u7528\u63a7\u5236\u53d8\u5143&#xff08;\u5373\u65b9\u5dee\u7f29\u51cf\u6280\u672f&#xff09;\u6765\u5e94\u5bf9\u5ba2\u6237\u7aef\u6f02\u79fb\u95ee\u9898\u3002\u8fd9\u4e9b\u63a7\u5236\u53d8\u5143\u80fd\u591f\u4f30\u8ba1\u5168\u5c40\u6a21\u578b\u4e0e\u672c\u5730\u5ba2\u6237\u7aef\u6a21\u578b\u7684\u66f4\u65b0\u65b9\u5411&#xff0c;\u5e76\u6839\u636e\u6f02\u79fb\u5bf9\u672c\u5730\u66f4\u65b0\u8fdb\u884c\u6821\u6b63&#xff0c;\u4ece\u800c\u51cf\u5c11\u672c\u5730\u6700\u4f18\u89e3\u4e0e\u5168\u5c40\u6700\u4f18\u89e3\u4e4b\u95f4\u7684\u504f\u5dee&#xff08;\u89c1\u7b97\u6cd5 1&#xff09;\u3002\u5728\u672c\u6587\u4e2d&#xff0c;\u6211\u4eec\u4e3b\u8981\u805a\u7126\u4e8e\u9488\u5bf9 SFL&#xff08;Scaffold Federated Learning&#xff09;\u7684\u540e\u95e8\u653b\u51fb\u8bbe\u8ba1\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"1010\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134949-6899f4fd46a3d.png\" width=\"723\" \/><\/p>\n<p>\u540e\u95e8\u653b\u51fb\u5728 SFL \u4e2d\u7684\u6311\u6218<\/p>\n<p>\u5728\u00a0SFL&#xff08;Scaffold Federated Learning&#xff09;\u00a0\u4e2d\u5b9e\u65bd\u540e\u95e8\u653b\u51fb\u9762\u4e34\u4ee5\u4e0b\u6311\u6218&#xff1a;<\/p>\n<ul>\n<li>\u77e5\u8bc6\u6709\u9650\u3002 \u5728\u975e IID \u573a\u666f\u4e2d&#xff0c;\u653b\u51fb\u8005\u5bf9\u5404\u5ba2\u6237\u7aef\u6570\u636e\u5206\u5e03\u7f3a\u4e4f\u4e86\u89e3&#xff0c;\u8fd9\u662f\u4e3b\u8981\u6311\u6218\u4e4b\u4e00\u3002\u4e0e IID \u573a\u666f\u4e0d\u540c&#xff0c;\u5728 IID \u4e2d\u5bf9\u6570\u636e\u96c6\u6709\u96c6\u4e2d\u5316\u7684\u8ba4\u77e5&#xff0c;\u6709\u5229\u4e8e\u653b\u51fb\u8005\u64cd\u63a7&#xff1b;\u800c\u975e IID \u573a\u666f\u6d89\u53ca\u5206\u6563\u4e14\u591a\u6837\u5316\u7684\u6570\u636e\u5206\u5e03\u3002\u8fd9\u4f1a\u5bfc\u81f4\u4ee5\u4e0b\u4e09\u4e2a\u95ee\u9898&#xff1a;<\/li>\n<\/ul>\n<li>\u76f4\u63a5\u7684\u540e\u95e8\u7b56\u7565\u53ef\u80fd\u4f1a\u5bfc\u81f4\u826f\u6027\u6837\u672c\u4e0a\u7684\u6027\u80fd\u5927\u5e45\u4e0b\u964d&#xff0c;\u4ece\u800c\u4f7f\u5168\u5c40\u6a21\u578b\u88ab\u62d2\u7edd&#xff1b;<\/li>\n<li>\u6570\u636e\u5206\u5e03\u7684\u5dee\u5f02\u6027\u52a0\u5267\u4e86\u672c\u5730\u6a21\u578b\u4e0e\u5168\u5c40\u6a21\u578b\u4e4b\u95f4\u7684\u5dee\u8ddd&#xff0c;\u4f7f\u5f97\u6076\u610f\u6a21\u578b\u66f4\u5bb9\u6613\u88ab\u68c0\u6d4b\u5230&#xff1b;<\/li>\n<li>\u5c06\u4e2d\u6bd2\u6a21\u578b\u4e0e\u5168\u5c40\u6a21\u578b\u5e73\u5747\u805a\u5408\u4f1a\u964d\u4f4e\u5176\u5728\u4e3b\u8981\u4efb\u52a1\u4e0a\u7684\u6027\u80fd\u3002<\/li>\n<ul>\n<li>\u63a7\u5236\u53d8\u5143\u3002 \u5728 SFL \u4e2d&#xff0c;\u63a7\u5236\u53d8\u5143&#xff08;\u8bb0\u4e3a c_i&#xff09;\u7528\u4e8e\u7ea0\u6b63\u5ba2\u6237\u7aef\u6f02\u79fb&#xff0c;\u4f7f\u672c\u5730\u6a21\u578b\u4e0e\u5168\u5c40\u6a21\u578b\u5bf9\u9f50\u3002\u5982\u679c\u653b\u51fb\u8005\u4e25\u683c\u9075\u5b88\u534f\u8bae&#xff0c;\u5728\u690d\u5165\u89e6\u53d1\u5668\u7684\u8fc7\u7a0b\u4e2d\u4f7f\u7528 c_i \u5bf9\u6076\u610f\u6a21\u578b\u8fdb\u884c\u6821\u6b63&#xff0c;\u653b\u51fb\u6548\u679c\u53ef\u80fd\u4f1a\u51cf\u5f31\u3002\u76f8\u53cd&#xff0c;\u5982\u679c\u653b\u51fb\u8005\u9009\u62e9\u4e0d\u5f53\u7be1\u6539 c_i \u5e76\u5c06\u6076\u610f\u7684 c \u4e0a\u4f20\u81f3\u670d\u52a1\u5668&#xff0c;\u5219\u53ef\u80fd\u5bfc\u81f4\u5168\u5c40\u6a21\u578b\u88ab\u7834\u574f\u3002<\/li>\n<li>\u540e\u95e8\u707e\u96be\u6027\u9057\u5fd8\u3002 \u707e\u96be\u6027\u9057\u5fd8\u662f\u6307\u795e\u7ecf\u7f51\u7edc\u5728\u5b66\u4e60\u65b0\u4efb\u52a1\u65f6\u5fd8\u8bb0\u5148\u524d\u5df2\u5b66\u4efb\u52a1\u7684\u73b0\u8c61\u3002\u8fd9\u4f1a\u5bfc\u81f4\u540e\u95e8\u529f\u80fd\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u800c\u5931\u6548\u3002\u5982\u679c\u653b\u51fb\u8005\u505c\u6b62\u4e0a\u4f20\u6076\u610f\u66f4\u65b0&#xff0c;\u540e\u95e8\u529f\u80fd\u6700\u7ec8\u53ef\u80fd\u4f1a\u88ab\u826f\u6027\u66f4\u65b0\u300c\u62b9\u53bb\u300d\u3002<\/li>\n<\/ul>\n<h5>BadSFL \u7b97\u6cd5\u8be6\u89e3<\/h5>\n<p>\u4e3a\u514b\u670d\u4e0a\u8ff0\u6311\u6218&#xff0c;\u6211\u4eec\u63d0\u51fa\u4e86\u00a0BadSFL&#xff0c;\u5176\u8be6\u7ec6\u6b65\u9aa4\u89c1\u7b97\u6cd5 2\u3002BadSFL \u4e3b\u8981\u5305\u542b\u4ee5\u4e0b 4 \u4e2a\u6b65\u9aa4&#xff1a;<\/p>\n<ul>\n<li>\u6b65\u9aa4 1&#xff1a;\u521d\u59cb\u5316\u3002\u653b\u51fb\u8005\u9996\u5148\u4ece\u670d\u52a1\u5668\u4e0b\u8f7d\u5168\u5c40\u6a21\u578b\u00a0\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134949-6899f4fdc9e71.png\" width=\"40\" \/><\/p>\n<p>\u00a0\u548c\u63a7\u5236\u53d8\u5143 c&#xff0c;\u5e76\u542f\u52a8\u653b\u51fb\u3002\u968f\u540e&#xff0c;\u653b\u51fb\u8005\u5229\u7528\u4e0b\u8f7d\u7684\u5168\u5c40\u6a21\u578b\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134949-6899f4fdf3c65.png\" width=\"40\" \/><\/p>\n<p>\u00a0\u6765\u66f4\u65b0\u672c\u5730\u6a21\u578b\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4fe18460.png\" width=\"35\" \/><\/p>\n<p>\u00a0\u548c\u5224\u522b\u5668 D\u3002<\/li>\n<li>\u6b65\u9aa4 2&#xff1a;\u57fa\u4e8e GAN \u7684\u6570\u636e\u8865\u5145\u8bad\u7ec3\u3002\u653b\u51fb\u8005\u5728\u751f\u6210\u5668 G \u548c\u5224\u522b\u5668 D \u4e0a\u6267\u884c GAN \u8bad\u7ec3\u3002\u5f53\u751f\u6210\u5668\u6536\u655b\u65f6&#xff0c;\u610f\u5473\u7740\u5176\u5177\u5907\u751f\u6210\u903c\u771f\u4f2a\u6837\u672c\u7684\u80fd\u529b&#xff0c;\u8fd9\u4e9b\u6837\u672c\u5c5e\u4e8e\u7c7b\u522b C&#xff0c;\u4f46\u4e0d\u6765\u81ea\u00a0\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"35\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4fe49438.png\" width=\"30\" \/><\/p>\n<p>&#xff08;\u653b\u51fb\u8005\u672c\u5730\u6570\u636e\u96c6&#xff09;&#xff0c;\u800c\u662f\u6a21\u62df\u6765\u81ea\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u6570\u636e\u96c6\u3002\u7136\u540e&#xff0c;\u751f\u6210\u5668 G \u88ab\u7528\u4e8e\u751f\u6210\u4e00\u5b9a\u6570\u91cf\u7684\u7c7b\u522b C \u6837\u672c&#xff0c;\u5f62\u6210\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"37\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4fe5993d.png\" width=\"33\" \/><\/p>\n<p>\u3002\u8be5\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"37\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4fe709d9.png\" width=\"33\" \/><\/p>\n<p>\u00a0\u63a5\u7740\u4e0e\u653b\u51fb\u8005\u7684\u539f\u59cb\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"35\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4fe81f3b.png\" width=\"30\" \/><\/p>\n<p>\u00a0\u5408\u5e76&#xff0c;\u751f\u6210\u65b0\u7684\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4feab541.png\" width=\"33\" \/><\/p>\n<p>\u3002<\/li>\n<li>\u6b65\u9aa4 3&#xff1a;\u540e\u95e8\u6837\u672c\u9009\u62e9\u4e0e\u89e6\u53d1\u5668\u6ce8\u5165\u3002\u5728\u6570\u636e\u96c6\u00a0\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134950-6899f4fee1b92.png\" width=\"33\" \/><\/p>\n<p>\u00a0\u4e0a&#xff0c;\u653b\u51fb\u8005\u9009\u62e9\u5e26\u6709\u7279\u5b9a\u7279\u5f81\u7684\u6837\u672c\u4f5c\u4e3a\u540e\u95e8\u6837\u672c&#xff0c;\u5e76\u5c06\u5176\u91cd\u65b0\u6807\u6ce8\u4e3a\u76ee\u6807\u7c7b\u522b x&#xff0c;\u8be5\u76ee\u6807\u7c7b\u522b\u4e0e\u539f\u59cb\u6807\u7b7e\u4e0d\u540c\u3002\u653b\u51fb\u8005\u5c06\u8fd9\u4e9b\u7ecf\u8fc7\u7be1\u6539\u7684\u6837\u672c\u7ec4\u7ec7\u6210\u5355\u72ec\u7684\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff198b3.png\" width=\"32\" \/><\/p>\n<p>&#xff0c;\u5e76\u5c06\u5176\u4e0e\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff44f72.png\" width=\"33\" \/><\/p>\n<p>\u00a0\u5408\u5e76&#xff0c;\u6700\u7ec8\u5f97\u5230\u7528\u4e8e\u540e\u95e8\u8bad\u7ec3\u7684\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff642e7.png\" width=\"33\" \/><\/p>\n<p>\u3002<\/li>\n<li>\u6b65\u9aa4 4&#xff1a;\u540e\u95e8\u6a21\u578b\u8bad\u7ec3\u4e0e\u4f18\u5316\u3002\u653b\u51fb\u8005\u57fa\u4e8e\u6570\u636e\u96c6\u00a0\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff797a6.png\" width=\"33\" \/><\/p>\n<p>\u00a0\u8bad\u7ec3\u672c\u5730\u6a21\u578b\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff8748c.png\" width=\"35\" \/><\/p>\n<p>\u3002\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d&#xff0c;\u653b\u51fb\u8005\u6309\u7167\u516c\u5f0f (3) \u4f18\u5316\u540e\u95e8\u76ee\u6807\u3002\u6a21\u578b\u6536\u655b\u540e&#xff0c;\u5f97\u5230\u540e\u95e8\u6a21\u578b\u66f4\u65b0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"39\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff94463.png\" width=\"51\" \/><\/p>\n<p>\u00a0\u4ee5\u53ca\u5bf9\u5e94\u7684\u63a7\u5236\u53d8\u5143<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"41\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ff9da44.png\" width=\"46\" \/><\/p>\n<p>&#xff0c;\u5e76\u53ef\u5c06\u5176\u4e0a\u4f20\u81f3\u670d\u52a1\u5668\u3002<\/li>\n<\/ul>\n<p>\u57fa\u4e8e GAN \u7684\u6570\u636e\u96c6\u8865\u5145<\/p>\n<p>\u5728\u975e IID \u6570\u636e\u573a\u666f\u4e2d&#xff0c;\u76f4\u63a5\u5c06\u540e\u95e8\u6837\u672c\u6ce8\u5165\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"35\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250811134951-6899f4ffd0b68.png\" width=\"30\" \/><\/p>\n<p>\u00a0\u8fdb\u884c\u8bad\u7ec3\u5f80\u5f80\u4f1a\u5bfc\u81f4\u6a21\u578b\u51fa\u73b0\u66f4\u5927\u7684\u504f\u5dee&#xff0c;\u663e\u8457\u504f\u79bb\u5168\u5c40\u6700\u4f18\u89e3\u3002<\/p>\n<p>\u4e3a\u7f13\u89e3\u8fd9\u4e00\u95ee\u9898&#xff0c;\u653b\u51fb\u8005\u53ef\u4ee5\u4f7f\u7528\u00a0GAN\u00a0\u751f\u6210\u4e0e\u5176\u4ed6\u5ba2\u6237\u7aef\u6570\u636e\u76f8\u4f3c\u7684\u5408\u6210\u6837\u672c\u3002\u5176\u65b9\u6cd5\u662f\u901a\u8fc7\u5728\u672c\u5730\u975e IID \u6570\u636e\u4e0a\u8bad\u7ec3\u751f\u6210\u5668 G&#xff0c;\u4ee5\u7f29\u5c0f\u6570\u636e\u96c6\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002GAN \u7684\u67b6\u6784\u4e3b\u8981\u7531\u751f\u6210\u5668 G\u00a0\u548c\u5224\u522b\u5668 D\u00a0\u7ec4\u6210\u3002\u5728\u672c\u6587\u573a\u666f\u4e2d&#xff0c;\u751f\u6210\u5668 G \u7531\u4e00\u7cfb\u5217\u300c\u53cd\u5377\u79ef\u300d\u5c42\u7ec4\u6210&#xff0c;\u5b83\u4eec\u9010\u6b65\u5c06\u968f\u673a\u566a\u58f0\u8f6c\u6362\u4e3a\u6837\u672c&#xff1b;\u800c\u5224\u522b\u5668 D \u7684\u7ed3\u6784\u4e0e\u5168\u5c40\u6a21\u578b\u9ad8\u5ea6\u76f8\u4f3c&#xff0c;\u552f\u4e00\u533a\u522b\u5728\u4e8e\u8f93\u51fa\u5c42\u7528\u4e8e\u533a\u5206\u5047\u6837\u672c\u548c\u771f\u5b9e\u6837\u672c\u3002\u653b\u51fb\u8005\u5728\u672c\u5730\u8fed\u4ee3\u8bad\u7ec3\u751f\u6210\u5668 G&#xff0c;\u5e76\u4ee5\u5224\u522b\u5668 D \u4f5c\u4e3a\u7ea6\u675f&#xff0c;\u76f4\u81f3\u5176\u6536\u655b\u5e76\u80fd\u591f\u751f\u6210\u903c\u771f\u7684\u4f2a\u6837\u672c&#xff0c;\u8fd9\u4e9b\u6837\u672c\u5e76\u4e0d\u6765\u81ea\u653b\u51fb\u8005\u7684\u539f\u59cb\u6570\u636e\u3002<\/p>\n<p>\u4e0e\u6b64\u540c\u65f6&#xff0c;\u968f\u7740 SFL \u8fc7\u7a0b\u7684\u8fdb\u884c&#xff0c;\u5168\u5c40\u6a21\u578b\u9010\u6e10\u6536\u655b\u3002\u5728\u6bcf\u4e00\u8f6e\u670d\u52a1\u5668 &#8211; \u5ba2\u6237\u7aef\u901a\u4fe1\u4e2d&#xff0c;\u653b\u51fb\u8005\u90fd\u4f1a\u5229\u7528\u4ece\u670d\u52a1\u5668\u4e0b\u8f7d\u7684\u6700\u65b0\u5168\u5c40\u6a21\u578b\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"2025-08-112pyzrfdf2zl.png\" width=\"40\" \/><\/p>\n<p>\u00a0\u66f4\u65b0\u5224\u522b\u5668 D&#xff0c;\u5e76\u5bf9\u751f\u6210\u5668 G \u8fdb\u884c\u65b0\u4e00\u8f6e\u4f18\u5316\u8bad\u7ec3&#xff0c;\u4ee5\u5f15\u5bfc\u5176\u751f\u6210\u66f4\u52a0\u771f\u5b9e\u3001\u63a5\u8fd1\u5176\u4ed6\u5ba2\u6237\u7aef\u6570\u636e\u7684\u4f2a\u6837\u672c\u3002\u6700\u7ec8&#xff0c;\u8fd9\u4e9b\u9ad8\u8d28\u91cf\u7684\u5408\u6210\u6837\u672c\u4f1a\u88ab\u6574\u5408\u8fdb\u653b\u51fb\u8005\u539f\u59cb\u7684\u975e IID \u6570\u636e\u96c6&#xff0c;\u4ece\u800c\u6709\u6548\u5730\u8865\u5145\u4e86\u989d\u5916\u7684\u6570\u636e\u7c7b\u522b\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"825\" src=\"2025-08-11z4q4qnjw3zw.png\" width=\"726\" \/><\/p>\n<p>\u653b\u51fb\u8005\u5728\u6bcf\u4e00\u8f6e\u672c\u5730\u8bad\u7ec3\u4e2d&#xff0c;\u4f1a\u5229\u7528\u4ece\u670d\u52a1\u5668\u4e0b\u8f7d\u7684\u6700\u65b0\u5168\u5c40\u6a21\u578b\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"2025-08-11lfmz3zdki0t.png\" width=\"40\" \/><\/p>\n<p>\u00a0\u540c\u6b65\u66f4\u65b0\u5224\u522b\u5668 D&#xff0c;\u968f\u540e\u6267\u884c GAN \u8bad\u7ec3\u4ee5\u4f18\u5316\u751f\u6210\u5668 G \u7684\u6027\u80fd\u3002\u8be5\u8fc7\u7a0b\u7684\u8f93\u51fa\u7ed3\u679c\u4f1a\u88ab\u5408\u5e76\u5230\u653b\u51fb\u8005\u7684\u975e IID \u6570\u636e\u96c6\u4e2d&#xff0c;\u7528\u4e8e\u8fdb\u4e00\u6b65\u7684\u540e\u95e8\u8bad\u7ec3\u3002\u7531\u4e8e\u751f\u6210\u7684\u6837\u672c\u4e0e\u5176\u4ed6\u5ba2\u6237\u7aef\u6570\u636e\u96c6\u7684\u6837\u672c\u9ad8\u5ea6\u76f8\u4f3c&#xff0c;\u653b\u51fb\u8005\u8bad\u7ec3\u5f97\u5230\u7684\u672c\u5730\u6700\u4f18\u89e3\u80fd\u591f\u6bd4\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u672c\u5730\u6700\u4f18\u89e3\u66f4\u63a5\u8fd1\u5168\u5c40\u6700\u4f18\u89e3\u3002\u4e0b\u56fe 3 \u5c55\u793a\u4e86\u5728\u6709\u4e0e\u65e0\u6570\u636e\u8865\u5145\u6280\u672f\u7684\u60c5\u51b5\u4e0b&#xff0c;\u805a\u5408\u540e\u7684\u5168\u5c40\u6700\u4f18\u89e3\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"533\" src=\"2025-08-11h52v0ak5qj0.png\" width=\"1080\" \/><\/p>\n<p>\u89e6\u53d1\u5668\u9009\u62e9\u4e0e\u6ce8\u5165<\/p>\n<p>\u5229\u7528\u5df2\u51c6\u5907\u597d\u7684\u6570\u636e\u96c6\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"2025-08-11hksue5sqfxs.png\" width=\"33\" \/><\/p>\n<p>&#xff08;\u5305\u542b\u539f\u59cb\u6570\u636e\u548c\u5408\u6210\u6570\u636e&#xff09;&#xff0c;\u653b\u51fb\u8005\u7ee7\u7eed\u5728\u6a21\u578b\u4e2d\u6ce8\u5165\u540e\u95e8\u3002BadSFL \u4f7f\u7528\u4ee5\u4e0b\u4e09\u79cd\u6280\u672f\u6765\u5b9e\u73b0\u540e\u95e8\u6ce8\u5165&#xff1a;<\/p>\n<\/p>\n<li>\u6807\u7b7e\u7ffb\u8f6c&#xff08;Label-flipping&#xff09;&#xff1a;\u5c06\u6570\u636e\u96c6\u00a0\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"2025-08-115iima42k0bo.png\" width=\"33\" \/><\/p>\n<p>\u00a0\u4e2d\u67d0\u4e00\u7c7b\u6837\u672c a \u7684\u771f\u5b9e\u6807\u7b7e\u76f4\u63a5\u4fee\u6539\u4e3a\u53e6\u4e00\u6807\u7b7e b\u3002\u4f8b\u5982&#xff0c;\u5728 CIFAR-10 \u4e2d&#xff0c;\u5c06\u6240\u6709\u300cdog\u300d\u6807\u7b7e\u6539\u4e3a\u300ccat\u300d\u3002<\/li>\n<li>\u89e6\u53d1\u5668\u6a21\u5f0f&#xff08;Pattern trigger&#xff09;&#xff1a;\u5728\u6837\u672c\u4e2d\u52a0\u5165\u7279\u5b9a\u7684\u89e6\u53d1\u6a21\u5f0f\u8fdb\u884c\u6295\u6bd2&#xff0c;\u4f8b\u5982\u5728\u56fe\u50cf\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5c0f\u9a6c\u8d5b\u514b\u65b9\u5757&#xff0c;\u4ee5\u6fc0\u6d3b\u540e\u95e8\u884c\u4e3a\u3002\u653b\u51fb\u8005\u5c06\u8fd9\u4e9b\u5e26\u89e6\u53d1\u5668\u7684\u6295\u6bd2\u56fe\u50cf\u4e0e\u76ee\u6807\u6807\u7b7e\u4e00\u540c\u6ce8\u5165\u00a0\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"2025-08-11bou1czh3ymx.png\" width=\"33\" \/><\/p>\n<p>&#xff0c;\u4ece\u800c\u5efa\u7acb\u89e6\u53d1\u6a21\u5f0f\u4e0e\u76ee\u6807\u9519\u8bef\u5206\u7c7b\u4e4b\u95f4\u7684\u5173\u8054\u3002<\/li>\n<li>\u57fa\u4e8e\u7279\u5f81\u7684\u9690\u853d\u540e\u95e8&#xff08;Feature-based backdoor&#xff09;&#xff1a;\u8fd9\u79cd\u65b9\u6cd5\u66f4\u4e3a\u9690\u853d&#xff0c;\u5b83\u901a\u8fc7\u9009\u62e9\u67d0\u4e2a\u7c7b\u522b\u4e2d\u7684\u72ec\u7279\u7279\u5f81\u4f5c\u4e3a\u540e\u95e8\u89e6\u53d1\u5668&#xff0c;\u800c\u65e0\u9700\u76f4\u63a5\u7be1\u6539\u56fe\u50cf&#xff0c;\u4ece\u800c\u589e\u52a0\u68c0\u6d4b\u96be\u5ea6\u3002\u4f8b\u5982&#xff0c;\u5728 CIFAR-10 \u4e2d&#xff0c;\u5c06\u300ccar\u300d\u7c7b\u4e2d\u7684\u6240\u6709\u7eff\u8272\u6c7d\u8f66\u8bbe\u4e3a\u540e\u95e8\u89e6\u53d1\u5668\u3002\u5728\u63a8\u7406\u9636\u6bb5&#xff0c;\u53ea\u6709\u5f53\u8f93\u5165\u56fe\u50cf\u4e2d\u5305\u542b\u7eff\u8272\u6c7d\u8f66\u65f6&#xff0c;\u53d7\u635f\u6a21\u578b\u624d\u4f1a\u8f93\u51fa\u653b\u51fb\u8005\u8bbe\u5b9a\u7684\u76ee\u6807\u6807\u7b7e\u3002\u7531\u4e8e\u8fd9\u79cd\u89e6\u53d1\u5668\u662f\u7c7b\u5185\u81ea\u7136\u7279\u5f81\u7684\u53d8\u5f02&#xff0c;\u56e0\u6b64\u5f88\u96be\u88ab\u68c0\u6d4b\u5230\u3002<\/li>\n<p>\u4f7f\u7528\u63a7\u5236\u53d8\u5143\u6765\u8fdb\u884c\u540e\u95e8\u8bad\u7ec3<\/p>\n<p>\u5982\u524d\u6587\u6240\u8ff0&#xff0c;\u5168\u5c40\u63a7\u5236\u53d8\u5143 c\u00a0\u5728 SFL \u4e2d\u7528\u4e8e\u7ea0\u6b63\u5ba2\u6237\u7aef\u6f02\u79fb\u3002\u5177\u4f53\u6765\u8bf4&#xff0c;\u6821\u6b63\u503c<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"36\" src=\"2025-08-113poyvoxjnbm.png\" width=\"71\" \/><\/p>\n<p>\u4f1a\u5c06\u672c\u5730\u6a21\u578b\u7684\u53c2\u6570\u8c03\u6574\u5230\u66f4\u63a5\u8fd1\u5168\u5c40\u6a21\u578b\u7684\u4f4d\u7f6e\u3002\u5728\u672c\u5730\u6a21\u578b\u8bad\u7ec3\u8fc7\u7a0b\u4e2d&#xff0c;\u8fd9\u4e00\u6821\u6b63\u9879\u80fd\u591f\u6709\u6548\u5730\u300c\u62c9\u52a8\u300d\u53d1\u751f\u6f02\u79fb\u7684\u672c\u5730\u6a21\u578b&#xff0c;\u4f7f\u5176\u66f4\u63a5\u8fd1\u5168\u5c40\u6a21\u578b&#xff0c;\u4ece\u800c\u4fc3\u8fdb\u6a21\u578b\u5411\u5168\u5c40\u6700\u4f18\u89e3\u6536\u655b\u3002\u5728\u670d\u52a1\u5668\u805a\u5408\u9636\u6bb5&#xff0c;\u5168\u5c40\u63a7\u5236\u53d8\u5143 c\u00a0\u662f\u901a\u8fc7\u5bf9\u6240\u6709\u672c\u5730\u6a21\u578b\u7684\u6f02\u79fb\u503c\u8fdb\u884c\u5e73\u5747\u8ba1\u7b97\u5f97\u5230\u7684&#xff0c;\u8fd9\u4e00\u5e73\u5747\u503c\u4ee3\u8868\u4e86\u5168\u5c40\u6a21\u578b\u7684\u6536\u655b\u65b9\u5411\u3002<\/p>\n<p>\u4ece\u653b\u51fb\u8005\u7684\u89d2\u5ea6\u6765\u770b&#xff0c;\u5982\u679c\u6309\u7167 SFL \u89c4\u5219\u8ba9\u63a7\u5236\u53d8\u5143\u53bb\u6821\u6b63\u4e2d\u6bd2\u6a21\u578b&#xff0c;\u4f1a\u964d\u4f4e\u540e\u95e8\u653b\u51fb\u7684\u6709\u6548\u6027\u3002\u7136\u800c&#xff0c;\u653b\u51fb\u8005\u4ecd\u7136\u9700\u8981\u63d0\u4ea4\u4e00\u4e2a\u63a7\u5236\u53d8\u5143\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"37\" src=\"2025-08-11feio4v4jsvw.png\" width=\"27\" \/><\/p>\n<p>\u00a0\u6765\u62a5\u544a\u540e\u95e8\u6a21\u578b\u7684\u6f02\u79fb\u60c5\u51b5\u3002\u5176\u5173\u952e\u601d\u8def\u662f&#xff1a;\u8bad\u7ec3\u4e00\u4e2a\u6bd4\u5176\u4ed6\u57fa\u4e8e\u975e IID \u6570\u636e\u8bad\u7ec3\u7684\u672c\u5730\u6a21\u578b\u66f4\u63a5\u8fd1\u5168\u5c40\u6a21\u578b\u7684\u540e\u95e8\u6a21\u578b\u3002\u7531\u4e8e\u5168\u5c40\u63a7\u5236\u53d8\u5143 c \u5bf9\u53c2\u4e0e\u7684\u5ba2\u6237\u7aef\u662f\u5df2\u77e5\u7684&#xff0c;\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u5168\u5c40\u6a21\u578b\u6536\u655b\u65b9\u5411\u7684\u53c2\u8003&#xff0c;\u5e2e\u52a9\u4e2d\u6bd2\u6a21\u578b\u66f4\u597d\u5730\u5bf9\u9f50\u5168\u5c40\u6700\u4f18\u89e3\u3002\u8fd9\u79cd\u57fa\u4e8e c \u7684\u7ea6\u675f\u7c7b\u4f3c\u4e8e\u300c\u5229\u7528\u672a\u6765\u7684\u5168\u5c40\u6a21\u578b\u8fdb\u884c\u4f18\u5316\u300d\u7684\u601d\u8def\u3002\u8be5\u7ea6\u675f\u53ef\u4ee5\u88ab\u96c6\u6210\u5230\u635f\u5931\u51fd\u6570\u4e2d&#xff0c;\u4ee5\u589e\u5f3a\u540e\u95e8\u5728\u5168\u5c40\u6a21\u578b\u4e2d\u7684\u6709\u6548\u6027\u548c\u6301\u4e45\u6027\u3002<\/p>\n<p>\u6700\u521d&#xff0c;\u653b\u51fb\u8005\u6267\u884c\u540e\u95e8\u8bad\u7ec3&#xff0c;\u5e76\u6309\u5982\u4e0b\u00a0\u516c\u5f0f (1)\u00a0\u4f18\u5316\u5176\u540e\u95e8\u76ee\u6807&#xff1a;<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"133\" src=\"2025-08-115hnqyddxou5.png\" width=\"964\" \/><\/p>\n<p>\u5176\u4e2d&#xff0c;L \u8868\u793a\u540e\u95e8\u4efb\u52a1\u7684\u635f\u5931\u51fd\u6570&#xff0c;<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"2025-08-11zhg4uqfqyuh.png\" width=\"35\" \/><\/p>\n<p>\u00a0\u4e3a\u653b\u51fb\u8005\u6a21\u578b\u7684\u6743\u91cd\u3002<\/p>\n<p>\u5728\u00a0BadSFL \u653b\u51fb\u4e2d&#xff0c;\u6211\u4eec\u5bf9\u6807\u51c6\u540e\u95e8\u76ee\u6807\u51fd\u6570\u8fdb\u884c\u4e86\u4fee\u6539&#xff0c;\u589e\u52a0\u4e86\u4e00\u9879\u7ea6\u675f&#xff0c;\u4ee5\u786e\u4fdd\u653b\u51fb\u8005\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u540e\u95e8\u66f4\u65b0\u80fd\u591f\u5728\u540e\u7eed\u66f4\u591a\u8f6e\u8bad\u7ec3\u4e2d\u6301\u7eed\u4fdd\u7559\u5728\u5168\u5c40\u6a21\u578b\u7684\u540e\u95e8\u529f\u80fd\u4e2d\u3002\u6211\u4eec\u53ef\u4ee5\u6a21\u62df\u4e00\u6b21\u805a\u5408\u8f6e&#xff0c;\u5e76\u5e94\u7528\u63a7\u5236\u53d8\u5143 c \u6765\u9884\u6d4b\u672a\u6765\u4e00\u8f6e\u7684\u5168\u5c40\u6a21\u578b\u3002\u4fee\u6539\u540e\u7684\u76ee\u6807\u51fd\u6570\u4e3a\u516c\u5f0f (2)&#xff1a;<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"148\" src=\"2025-08-111dvehhfxut5.png\" width=\"1080\" \/><\/p>\n<p>\u7efc\u5408\u8d77\u6765&#xff0c;\u6211\u4eec\u5c06\u653b\u51fb\u76ee\u6807\u5f62\u5f0f\u5316\u4e3a\u4ee5\u4e0b\u516c\u5f0f (3)&#xff1a;<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"124\" src=\"2025-08-11cllku5emga0.png\" width=\"1080\" \/><\/p>\n<p>\u5176\u4e2d&#xff0c;j \u8868\u793a\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"42\" src=\"2025-08-113x1sl0cyt4i.png\" width=\"35\" \/><\/p>\n<p>\u00a0\u9884\u671f\u7684\u672a\u6765\u8bad\u7ec3\u8f6e\u6570\u3002\u901a\u8fc7\u5c06\u540e\u95e8\u6a21\u578b\u4f18\u5316\u5f97\u66f4\u63a5\u8fd1\u5168\u5c40\u6a21\u578b&#xff0c;\u653b\u51fb\u8005\u540c\u65f6\u4f18\u5316\u63a7\u5236\u53d8\u5143\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"37\" src=\"2025-08-11xuqsxr2u23v.png\" width=\"27\" \/><\/p>\n<p>&#xff0c;\u4f7f\u5176\u4e0e\u9884\u671f\u7684\u6f02\u79fb\u503c\u5bf9\u9f50\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u653b\u51fb\u8005\u7684\u884c\u4e3a\u4ecd\u7136\u7b26\u5408 SFL \u534f\u8bae&#xff08;\u7b97\u6cd5 1&#xff09;\u3002<\/p>\n<h5>\u5b9e\u9a8c\u7ed3\u679c<\/h5>\n<p>\u672c\u6587\u5728 MNIST\u3001CIFAR-10 \u4ee5\u53ca CIFAR-100 \u4e09\u4e2a\u6570\u636e\u96c6\u4e0a\u5bf9 BadSFL \u7684\u6709\u6548\u6027\u8fdb\u884c\u4e86\u5b9e\u9a8c\u8bc4\u4f30\u3002\u5b9e\u9a8c\u6bd4\u8f83\u4e86 4 \u4e2a\u5176\u5b83\u7684\u5df2\u77e5\u540e\u95e8\u653b\u51fb&#xff0c;\u5305\u62ecBlock-box Attack\u3001Neurotoxin\u3001Irreversible Backdoor Attach (IBA) \u548c 3DFed\u3002\u4e0b\u8868 1 \u603b\u7ed3\u4e86\u7ec6\u8282\u7684\u5b9e\u9a8c\u8bbe\u7f6e\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"178\" src=\"2025-08-11usjhzspdnuf.png\" width=\"1080\" \/><\/p>\n<p>\u4ece\u56fe 6a \u5230\u56fe 6f&#xff0c;\u6211\u4eec\u5c55\u793a\u4e86\u5728 CIFAR-10 \u548c CIFAR-100 \u6570\u636e\u96c6\u4e0a\u4e0e\u57fa\u51c6\u65b9\u6cd5\u7684\u653b\u51fb\u5bf9\u6bd4\u3002\u53ef\u4ee5\u660e\u663e\u770b\u51fa&#xff0c;BadSFL \u5728\u653b\u51fb\u6709\u6548\u6027\u548c\u6301\u4e45\u6027\u65b9\u9762\u90fd\u4f18\u4e8e\u57fa\u51c6\u653b\u51fb\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"492\" src=\"2025-08-11rj4dfdfnfo3.png\" width=\"1080\" \/><\/p>\n<p>\u5177\u4f53\u6765\u8bf4&#xff0c;\u5728\u653b\u51fb\u8005\u4ecd\u53c2\u4e0e\u8bad\u7ec3\u8fc7\u7a0b\u3001\u6267\u884c\u540e\u95e8\u8bad\u7ec3\u5e76\u5411\u670d\u52a1\u5668\u4e0a\u4f20\u6076\u610f\u66f4\u65b0\u7684\u524d 10 \u8f6e\u4e2d&#xff0c;BadSFL \u5728\u6240\u6709\u7c7b\u578b\u7684\u540e\u95e8\u653b\u51fb\u4e2d\u90fd\u5b9e\u73b0\u4e86\u8d85\u8fc7 80% \u7684\u540e\u95e8\u4efb\u52a1\u51c6\u786e\u7387\u3002\u540c\u65f6&#xff0c;BadSFL \u4fdd\u6301\u4e3b\u8981\u4efb\u52a1\u7684\u51c6\u786e\u7387\u5728 60% \u5de6\u53f3&#xff08;\u89c1\u4e0b\u56fe 5b&#xff09;\u3002\u6b64\u5916&#xff0c;\u5373\u4f7f\u653b\u51fb\u8005\u5728\u7b2c 40 \u8f6e\u9000\u51fa\u8bad\u7ec3\u8fc7\u7a0b&#xff0c;\u540e\u7eed\u8f6e\u6b21\u4e2d\u7684\u826f\u6027\u5ba2\u6237\u7aef\u4ecd\u4f1a\u7ee7\u7eed\u4e0a\u4f20\u6b63\u5e38\u66f4\u65b0&#xff0c;\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u653b\u51fb\u8005\u5728\u4e4b\u524d\u653b\u51fb\u8f6e\u6b21\u4e2d\u7684\u4e2d\u6bd2\u66f4\u65b0&#xff0c;\u4ece\u800c\u9010\u6e10\u62b9\u53bb\u540e\u95e8\u529f\u80fd\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"1070\" src=\"2025-08-1153fczwd3a0b.png\" width=\"1080\" \/><\/p>\n<p>\u5c3d\u7ba1\u5982\u6b64&#xff0c;BadSFL \u4ecd\u80fd\u4fdd\u8bc1\u540e\u95e8\u529f\u80fd\u7684\u6301\u4e45\u6027&#xff0c;\u5728\u6574\u4e2a 100 \u8f6e SFL \u8bad\u7ec3\u4e2d\u540e\u95e8\u4efb\u52a1\u51c6\u786e\u7387\u59cb\u7ec8\u4fdd\u6301\u5728 90% \u4ee5\u4e0a&#xff0c;\u8fd9\u6bd4\u4e24\u79cd\u57fa\u51c6\u653b\u51fb\u7684\u751f\u547d\u5468\u671f\u957f\u00a03 \u500d&#xff08;\u57fa\u51c6\u653b\u51fb\u7684\u540e\u95e8\u4efb\u52a1\u51c6\u786e\u7387\u5728\u7b2c 60 \u8f6e\u540e\u964d\u81f3 50% \u4ee5\u4e0b&#xff09;\u3002\u6a2a\u5411\u5bf9\u6bd4\u4e0d\u540c\u7c7b\u578b\u7684\u540e\u95e8\u89e6\u53d1\u5668\u6ce8\u5165\u6548\u679c&#xff08;\u56fe 6a\u30016b \u548c 6c&#xff09;&#xff0c;\u53ef\u4ee5\u53d1\u73b0\u00a0\u57fa\u4e8e\u7279\u5f81\u7684\u89e6\u53d1\u5668\u8868\u73b0\u6700\u4f73&#xff0c;\u5f97\u76ca\u4e8e\u5176\u9690\u853d\u6027&#xff0c;\u5b83\u4e0d\u76f4\u63a5\u7be1\u6539\u56fe\u50cf&#xff0c;\u56e0\u6b64\u5176\u66f4\u65b0\u4e0e\u826f\u6027\u66f4\u65b0\u51b2\u7a81\u7684\u53ef\u80fd\u6027\u8f83\u5c0f\u3002<\/p>\n<p>\u56fe 6g \u548c\u56fe 6h \u5c55\u793a\u4e86\u5728\u00a0MNIST \u6570\u636e\u96c6\u4e0a\u83b7\u5f97\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u7c7b\u4f3c\u5730&#xff0c;BadSFL 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10%\u3002<\/p>\n<h5>\u603b\u7ed3<\/h5>\n<p>\u672c\u6587\u63d0\u51fa\u4e86\u00a0BadSFL&#xff0c;\u8fd9\u662f\u4e00\u79cd\u4e13\u4e3a\u4f7f\u7528 Scaffold \u805a\u5408\u7b97\u6cd5\u7684\u975e IID \u8054\u90a6\u5b66\u4e60\u73af\u5883\u8bbe\u8ba1\u7684\u65b0\u578b\u540e\u95e8\u653b\u51fb\u3002\u901a\u8fc7\u91c7\u7528\u57fa\u4e8e GAN \u7684\u6570\u636e\u589e\u5f3a\u6280\u672f\u5e76\u5229\u7528 Scaffold \u7684\u63a7\u5236\u53d8\u5143&#xff0c;BadSFL 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src=\"2025-08-11e0tbhenozbk.png\" width=\"865\" \/><\/p>\n<p>\n\u56e0\u7bc7\u5e45\u6709\u9650&#xff0c;\u4ec5\u5c55\u793a\u90e8\u5206\u8d44\u6599&#xff0c;\u9700\u8981\u70b9\u51fb\u6587\u7ae0\u6700\u4e0b\u65b9\u540d\u7247\u5373\u53ef\u524d\u5f80\u83b7<\/p>\n<h3>\u56db\u3001AI\u5927\u6a21\u578b\u5546\u4e1a\u5316\u843d\u5730\u65b9\u6848<\/h3>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"560\" src=\"2025-08-11igiceq4x2bq.png\" width=\"1440\" \/><\/p>\n<p>\u56e0\u7bc7\u5e45\u6709\u9650&#xff0c;\u4ec5\u5c55\u793a\u90e8\u5206\u8d44\u6599&#xff0c;\u9700\u8981\u70b9\u51fb\u6587\u7ae0\u6700\u4e0b\u65b9\u540d\u7247\u5373\u53ef\u524d\u5f80\u83b7<\/p>\n<p>\u4f5c\u4e3a\u666e\u901a\u4eba&#xff0c;\u5165\u5c40\u5927\u6a21\u578b\u65f6\u4ee3\u9700\u8981\u6301\u7eed\u5b66\u4e60\u548c\u5b9e\u8df5&#xff0c;\u4e0d\u65ad\u63d0\u9ad8\u81ea\u5df1\u7684\u6280\u80fd\u548c\u8ba4\u77e5\u6c34\u5e73&#xff0c;\u540c\u65f6\u4e5f\u9700\u8981\u6709\u8d23\u4efb\u611f\u548c\u4f26\u7406\u610f\u8bc6&#xff0c;\u4e3a\u4eba\u5de5\u667a\u80fd\u7684\u5065\u5eb7\u53d1\u5c55\u8d21\u732e\u529b\u91cf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb658\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf8\u6b21\u3002\u672c\u6587\u63d0\u51fa\u4e86 BadSFL\uff0c\u8fd9\u662f\u4e00\u79cd\u4e13\u4e3a\u4f7f\u7528 Scaffold \u805a\u5408\u7b97\u6cd5\u7684\u975e IID 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