{"id":477802,"date":"2023-08-09T09:20:26","date_gmt":"2023-08-09T09:20:26","guid":{"rendered":""},"modified":"2023-09-05T11:15:27","modified_gmt":"2023-09-05T11:15:27","slug":"lattice-based-access-control","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/lattice-based-access-control\/","title":{"rendered":"\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236"},"content":{"rendered":"<p>\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u662f\u4e00\u79cd\u590d\u6742\u4e14\u9ad8\u5ea6\u5b89\u5168\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u8c03\u8282\u5bf9\u5404\u79cd\u7cfb\u7edf\uff08\u4f8b\u5982\u8ba1\u7b97\u673a\u7f51\u7edc\u3001\u6570\u636e\u5e93\u548c\u7f51\u7ad9\uff09\u4e2d\u7684\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u5b83\u91c7\u7528\u57fa\u4e8e\u683c\u6982\u5ff5\u7684\u6570\u5b66\u6846\u67b6\u6765\u6709\u6548\u5730\u5f3a\u5236\u6267\u884c\u8bbf\u95ee\u6743\u9650\u3002\u8fd9\u79cd\u5f62\u5f0f\u7684\u8bbf\u95ee\u63a7\u5236\u56e0\u5176\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u6388\u6743\u573a\u666f\u5e76\u540c\u65f6\u63d0\u4f9b\u5f3a\u5927\u7684\u5b89\u5168\u6a21\u578b\u800c\u88ab\u5e7f\u6cdb\u91c7\u7528\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u57fa\u4e8e Lattice \u7684\u8bbf\u95ee\u63a7\u5236\u7684\u5386\u53f2\u3001\u7ed3\u6784\u3001\u529f\u80fd\u3001\u7c7b\u578b\u3001\u7528\u9014\u548c\u672a\u6765\u524d\u666f\uff0c\u91cd\u70b9\u5173\u6ce8\u5176\u5728\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546 OneProxy (oneproxy.pro) \u7f51\u7ad9\u4e0a\u7684\u5b9e\u73b0\u3002<\/p>\n<h2>\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u7684\u6982\u5ff5\u9996\u6b21\u4e8e 20 \u4e16\u7eaa 70 \u5e74\u4ee3\u5f15\u5165\uff0c\u4f5c\u4e3a\u8ba1\u7b97\u673a\u5b89\u5168\u6b63\u5f0f\u65b9\u6cd5\u7684\u4e00\u90e8\u5206\u3002\u8be5\u9886\u57df\u7684\u6700\u521d\u5de5\u4f5c\u53ef\u4ee5\u8ffd\u6eaf\u5230 David Bell \u548c Leonard J. LaPadula \u7684\u7814\u7a76\uff0c\u4ed6\u4eec\u4e8e 1973 \u5e74\u63d0\u51fa\u4e86 Bell-LaPadula \u6a21\u578b\u3002\u8be5\u6a21\u578b\u901a\u8fc7\u4f7f\u7528\u6570\u5b66\u683c\u6765\u8868\u793a\u8bbf\u95ee\u63a7\u5236\uff0c\u4e3a\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u4e3b\u4f53\u5bf9\u5ba2\u4f53\u7684\u8bbf\u95ee\u6743\u3002\u540e\u6765\uff0c\u5176\u4ed6\u7814\u7a76\u4eba\u5458\u6269\u5c55\u4e86\u8fd9\u4e2a\u6982\u5ff5\uff0c\u5bfc\u81f4\u5f00\u53d1\u51fa\u66f4\u590d\u6742\u7684\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u6a21\u578b\uff0c\u4f8b\u5982 Biba \u6a21\u578b\u548c Clark-Wilson 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u5168\u6a21\u578b<\/strong>\uff1a\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u63d0\u4f9b\u4e86\u5f62\u5f0f\u5316\u4e14\u6570\u5b66\u4e0a\u4e25\u683c\u7684\u5b89\u5168\u6a21\u578b\uff0c\u5141\u8bb8\u5bf9\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\u8fdb\u884c\u7cbe\u786e\u5206\u6790\u548c\u9a8c\u8bc1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7cbe\u7ec6\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a\u57fa\u4e8e Lattice \u7684\u8bbf\u95ee\u63a7\u5236\u5177\u6709\u5e7f\u6cdb\u7684\u5b89\u5168\u7ea7\u522b\u548c\u8bb8\u53ef\u7ea7\u522b\uff0c\u53ef\u4ee5\u5b9e\u65bd\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u786e\u4fdd\u7528\u6237\u53ea\u80fd\u8bbf\u95ee\u4ed6\u4eec\u6709\u6743\u67e5\u770b\u7684\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u70b9\u9635\u7ed3\u6784\u7075\u6d3b\uff0c\u53ef\u5bb9\u7eb3\u591a\u79cd\u5b89\u5168\u7b56\u7565\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u73af\u5883\u548c\u573a\u666f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52a8\u6001\u8bbf\u95ee\u7ba1\u7406<\/strong>\uff1a\u7ba1\u7406\u5458\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u5b89\u5168\u7ea7\u522b\u548c\u8bb8\u53ef\u7ea7\u522b\uff0c\u4ee5\u54cd\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u5b89\u5168\u8981\u6c42\u6216\u7528\u6237\u89d2\u8272\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9ad8\u5ea6\u5b89\u5168<\/strong>\uff1a\u901a\u8fc7\u9075\u5faa\u4e25\u683c\u7684\u201c\u4e0d\u8bfb\uff0c\u4e0d\u5199\u201d\u539f\u5219\uff0c\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u53ef\u4ee5\u9632\u6b62\u4fe1\u606f\u6cc4\u9732\u548c\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6700\u4f4e\u6743\u9650<\/strong>\uff1a\u8be5\u6a21\u578b\u9f13\u52b1\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u4ec5\u6388\u4e88\u7528\u6237\u6267\u884c\u5176\u4efb\u52a1\u6240\u9700\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u7684\u7c7b\u578b<\/h2>\n<p>\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u53ef\u4ee5\u5206\u4e3a\u51e0\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7279\u5f81\u548c\u5e94\u7528\u3002\u4e0b\u8868\u6982\u8ff0\u4e86\u4e00\u4e9b\u5e38\u89c1\u7c7b\u578b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8d1d\u5c14-\u62c9\u5e15\u675c\u62c9\u6a21\u578b<\/td>\n<td>\u6ce8\u91cd\u673a\u5bc6\u6027\uff0c\u9632\u6b62\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u66f4\u9ad8\u7ea7\u522b\u7684\u673a\u5bc6\u6570\u636e\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u5df4\u6a21\u578b<\/td>\n<td>\u5f3a\u8c03\u6570\u636e\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u5bf9\u8f83\u4f4e\u7ea7\u522b\u6570\u636e\u7684\u672a\u7ecf\u6388\u6743\u7684\u4fee\u6539\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u514b\u62c9\u514b-\u5a01\u5c14\u900a\u6a21\u578b<\/td>\n<td>\u786e\u4fdd\u4e8b\u52a1\u683c\u5f0f\u826f\u597d\uff0c\u4fdd\u6301\u6570\u636e\u4e00\u81f4\u6027\u5e76\u9632\u6b62\u5f02\u5e38\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u56fd\u5899\u6a21\u578b<\/td>\n<td>\u901a\u8fc7\u9650\u5236\u5bf9\u7ade\u4e89\u516c\u53f8\u4fe1\u606f\u7684\u8bbf\u95ee\u6765\u9632\u6b62\u5229\u76ca\u51b2\u7a81\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236 (RBAC)<\/td>\n<td>\u6839\u636e\u9884\u5b9a\u4e49\u7684\u89d2\u8272\u548c\u804c\u8d23\u5206\u914d\u8bbf\u95ee\u6743\u9650\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u57fa\u4e8eLattice\u7684\u8bbf\u95ee\u63a7\u5236\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u76f8\u5173\u7684\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u5177\u6709\u9ad8\u5ea6\u901a\u7528\u6027\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u4e2a\u9886\u57df\uff0c\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4f01\u4e1a\u5b89\u5168<\/strong>\uff1a\u57fa\u4e8e\u70b9\u9635\u7684\u8bbf\u95ee\u63a7\u5236\u53ef\u7528\u4e8e\u4fdd\u62a4\u654f\u611f\u7684\u4f01\u4e1a\u6570\u636e\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u4eba\u5458\u624d\u80fd\u8bbf\u95ee\u673a\u5bc6\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u653f\u5e9c\u548c\u519b\u961f<\/strong>\uff1a\u653f\u5e9c\u548c\u519b\u4e8b\u7ec4\u7ec7\u53ef\u4ee5\u5229\u7528\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u6765\u4fdd\u62a4\u673a\u5bc6\u548c\u654f\u611f\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u536b\u751f\u4fdd\u5065<\/strong>\uff1a\u5728\u533b\u7597\u4fdd\u5065\u884c\u4e1a\uff0c\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u53ef\u4ee5\u4fdd\u62a4\u60a3\u8005\u8bb0\u5f55\u5e76\u786e\u4fdd\u9075\u5b88\u9690\u79c1\u6cd5\u89c4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u91d1\u878d\u673a\u6784<\/strong>\uff1a\u91d1\u878d\u673a\u6784\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u6765\u4fdd\u62a4\u8d22\u52a1\u6570\u636e\u5e76\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u867d\u7136\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5b89\u5168\u6027\uff0c\u4f46\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u590d\u6742<\/strong>\uff1a\u8bbe\u8ba1\u548c\u5b9e\u73b0\u7f51\u683c\u7ed3\u6784\u548c\u8bbf\u95ee\u89c4\u5219\u53ef\u80fd\u5f88\u590d\u6742\uff0c\u9700\u8981\u4ed4\u7ec6\u89c4\u5212\u548c\u8003\u8651\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7ba1\u7406\u8d39\u7528<\/strong>\uff1a\u7ba1\u7406\u5927\u91cf\u7528\u6237\u548c\u8d44\u6e90\u7684\u8bb8\u53ef\u7ea7\u522b\u548c\u5b89\u5168\u6807\u7b7e\u53ef\u80fd\u9700\u8981\u5927\u91cf\u7684\u7ba1\u7406\u5de5\u4f5c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u7ec4\u7ec7\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u81ea\u52a8\u5316<\/strong>\uff1a\u5b9e\u65bd\u7528\u4e8e\u7ba1\u7406\u8bbf\u95ee\u63a7\u5236\u7684\u81ea\u52a8\u5316\u5de5\u5177\u53ef\u4ee5\u7b80\u5316\u7ba1\u7406\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7528\u6237\u57f9\u8bad<\/strong>\uff1a\u63d0\u4f9b\u5168\u9762\u7684\u7528\u6237\u57f9\u8bad\u53ef\u4ee5\u5e2e\u52a9\u4e2a\u4eba\u4e86\u89e3\u8bbf\u95ee\u63a7\u5236\u7684\u91cd\u8981\u6027\u53ca\u5176\u8d23\u4efb\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u8981\u7279\u5f81\u4ee5\u53ca\u4e0e\u7c7b\u4f3c\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83\u4ee5\u8868\u683c\u548c\u5217\u8868\u7684\u5f62\u5f0f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236<\/th>\n<th>\u81ea\u4e3b\u8bbf\u95ee\u63a7\u5236 (DAC)<\/th>\n<th>\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236 (MAC)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u57fa\u4e8e\u683c\u548c\u504f\u5e8f<\/td>\n<td>\u4f9d\u8d56\u4e8e\u7528\u6237\u5b9a\u4e49\u7684\u8bbf\u95ee\u6743\u9650<\/td>\n<td>\u5f3a\u5236\u6267\u884c\u7cfb\u7edf\u8303\u56f4\u7684\u8bbf\u95ee\u7b56\u7565<\/td>\n<\/tr>\n<tr>\n<td>\u7ec6\u7c92\u5ea6\u548c\u6b63\u5f0f\u7684\u8bbf\u95ee\u63a7\u5236<\/td>\n<td>\u5141\u8bb8\u7528\u6237\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650<\/td>\n<td>\u7cfb\u7edf\u7ba1\u7406\u5458\u505a\u51fa\u7684\u51b3\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u9075\u5faa\u201c\u4e0d\u8bfb\u4e0d\u5199\u201d\u7684\u539f\u5219<\/td>\n<td>\u7075\u6d3b\u4e14\u6613\u4e8e\u5b9e\u65bd<\/td>\n<td>\u5f3a\u5927\u4e14\u4e0d\u7075\u6d3b\u7684\u5b89\u5168\u6a21\u578b<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u5408\u590d\u6742\u63a5\u5165\u573a\u666f<\/td>\n<td>\u7b80\u5355\u76f4\u89c2<\/td>\n<td>\u4e25\u683c\u5b89\u5168\u73af\u5883\u7684\u7406\u60f3\u9009\u62e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u57fa\u4e8e\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u6709\u671b\u5728\u786e\u4fdd\u6570\u636e\u5b89\u5168\u548c\u9690\u79c1\u65b9\u9762\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4e00\u4e9b\u672a\u6765\u7684\u89c2\u70b9\u548c\u8fdb\u6b65\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u533a\u5757\u94fe\u6574\u5408<\/strong>\uff1a\u5229\u7528\u533a\u5757\u94fe\u6280\u672f\u548c\u57fa\u4e8e Lattice \u7684\u8bbf\u95ee\u63a7\u5236\u53ef\u4ee5\u589e\u5f3a\u6570\u636e\u5b8c\u6574\u6027\u5e76\u521b\u5efa\u9632\u7be1\u6539\u8bbf\u95ee\u65e5\u5fd7\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u673a\u5668\u5b66\u4e60\u548c\u4eba\u5de5\u667a\u80fd<\/strong>\uff1a\u96c6\u6210\u673a\u5668\u5b66\u4e60\u548c\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u7528\u6237\u884c\u4e3a\u548c\u8d44\u6e90\u4f7f\u7528\u6a21\u5f0f\u4f18\u5316\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6297\u91cf\u5b50\u5b89\u5168<\/strong>\uff1a\u5bf9\u57fa\u4e8e\u683c\u7684\u5bc6\u7801\u5b66\u7684\u7814\u7a76\u53ef\u80fd\u4f1a\u5e26\u6765\u6297\u91cf\u5b50\u8bbf\u95ee\u63a7\u5236\u89e3\u51b3\u65b9\u6848\uff0c\u4ece\u800c\u9632\u8303\u6f5c\u5728\u7684\u91cf\u5b50\u8ba1\u7b97\u5a01\u80c1\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u76f8\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5982 OneProxy (oneproxy.pro) \u63d0\u4f9b\u7684\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u901a\u8fc7\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\u6765\u589e\u5f3a\u57fa\u4e8e Lattice \u7684\u8bbf\u95ee\u63a7\u5236\u3002\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u534f\u52a9\u5b9e\u65bd\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\uff0c\u6839\u636e\u7528\u6237\u8bb8\u53ef\u7ea7\u522b\u548c\u8d44\u6e90\u5b89\u5168\u5206\u7c7b\u8fc7\u6ee4\u8bf7\u6c42\u3002\u5b83\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5411\u670d\u52a1\u5668\u9690\u85cf\u5ba2\u6237\u7aef\u8eab\u4efd\u6765\u63d0\u4f9b\u989d\u5916\u7684\u533f\u540d\u548c\u4fdd\u62a4\u5c42\uff0c\u4ece\u800c\u589e\u5f3a\u5b89\u5168\u6027\u548c\u9690\u79c1\u6027\u3002<\/p>\n<p>\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u5408\u5e76\u5230\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u57fa\u7840\u8bbe\u65bd\u4e2d\u53ef\u4ee5\u5e26\u6765\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u53d1\u8bf7\u6c42\uff0c\u786e\u4fdd\u8d44\u6e90\u7684\u9ad8\u6548\u5229\u7528\u5e76\u9632\u6b62\u8fc7\u8f7d\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u7f13\u5b58\u9891\u7e41\u8bf7\u6c42\u7684\u8d44\u6e90\uff0c\u51cf\u5c11\u54cd\u5e94\u65f6\u95f4\u548c\u7f51\u7edc\u5e26\u5bbd\u6d88\u8017\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8fc7\u6ee4<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u5728\u6076\u610f\u6216\u672a\u7ecf\u6388\u6743\u7684\u8bf7\u6c42\u5230\u8fbe\u670d\u52a1\u5668\u4e4b\u524d\u963b\u6b62\u5b83\u4eec\uff0c\u4ece\u800c\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d<\/strong>\uff1a\u901a\u8fc7\u9690\u85cf\u5ba2\u6237\u7aef IP \u5730\u5740\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u533f\u540d\u6027\uff0c\u9632\u6b62\u76f4\u63a5\u66b4\u9732\u4e8e\u6f5c\u5728\u5a01\u80c1\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173\u57fa\u4e8eLattice\u7684\u8bbf\u95ee\u63a7\u5236\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-162.pdf\" target=\"_new\" rel=\"noopener nofollow\">NIST \u7279\u522b\u51fa\u7248\u7269 800-162\uff1a\u57fa\u4e8e\u5c5e\u6027\u7684\u8bbf\u95ee\u63a7\u5236 (ABAC) \u6307\u5357<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bell%E2%80%93LaPadula_model\" target=\"_new\" rel=\"noopener nofollow\">\u7ef4\u57fa\u767e\u79d1\u4e0a\u7684\u8d1d\u5c14-\u62c9\u5e15\u675c\u62c9\u6a21\u578b<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Biba_model\" target=\"_new\" rel=\"noopener nofollow\">\u7ef4\u57fa\u767e\u79d1\u4e0a\u7684 Biba \u6a21\u578b<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Clark%E2%80%93Wilson_model\" target=\"_new\" rel=\"noopener nofollow\">\u7ef4\u57fa\u767e\u79d1\u4e0a\u7684\u514b\u62c9\u514b-\u5a01\u5c14\u900a\u6a21\u578b<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/csrc.nist.gov\/projects\/role-based-access-control\" target=\"_new\" rel=\"noopener nofollow\">NIST \u4e0a\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236 (RBAC)<\/a><\/p>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u63a2\u7d22\u8fd9\u4e9b\u8d44\u6e90\uff0c\u60a8\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u57fa\u4e8e\u83b1\u8fea\u601d\u7684\u8bbf\u95ee\u63a7\u5236\u53ca\u5176\u5728\u73b0\u4ee3\u5b89\u5168\u67b6\u6784\u4e2d\u7684\u5e94\u7528\u3002<\/p>","protected":false},"featured_media":477803,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477802","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Lattice-based access control for the website of the proxy server provider OneProxy (oneproxy.pro)<\/mark>","faq_items":[{"question":"What is Lattice-based access control?","answer":"<p>Lattice-based access control is a highly secure method used to regulate access to resources in computer networks, databases, and websites. It utilizes a mathematical framework based on lattices to enforce access permissions effectively, making it a preferred choice for complex authorization scenarios.<\/p>"},{"question":"How did Lattice-based access control originate?","answer":"<p>Lattice-based access control traces its roots back to the 1970s when David Bell and Leonard J. LaPadula introduced the Bell-LaPadula model, which laid the foundation for this access control method. Over time, other researchers further developed the concept, leading to sophisticated models like the Biba model and the Clark-Wilson model.<\/p>"},{"question":"How does Lattice-based access control work?","answer":"<p>Lattice-based access control employs mathematical lattices to represent security levels and clearance levels. Subjects with higher clearance levels can access resources with security levels below or equal to their clearance level, following the \"no read-up, no write-down\" principle.<\/p>"},{"question":"What are the key features of Lattice-based access control?","answer":"<p>Lattice-based access control offers formal security models, granular access control, flexibility, dynamic access management, and a focus on the principle of least privilege, ensuring robust security for sensitive resources.<\/p>"},{"question":"What types of Lattice-based access control exist?","answer":"<p>Lattice-based access control comes in various types, including the Bell-LaPadula Model, Biba Model, Clark-Wilson Model, Chinese Wall Model, and Role-Based Access Control (RBAC).<\/p>"},{"question":"How can Lattice-based access control be used, and what challenges might arise?","answer":"<p>Lattice-based access control finds applications in enterprise security, government, healthcare, and financial institutions. Challenges include complexity and administrative overhead, which can be mitigated with automation and user training.<\/p>"},{"question":"How does Lattice-based access control compare to Discretionary Access Control (DAC) and Mandatory Access Control (MAC)?","answer":"<p>Lattice-based access control is based on formal lattices and follows strict security principles, while DAC relies on user-defined access permissions, and MAC enforces system-wide access policies.<\/p>"},{"question":"What are the future perspectives of Lattice-based access control?","answer":"<p>The future of Lattice-based access control includes potential blockchain integration, machine learning, AI optimization, and quantum-resistant security, all contributing to even stronger data security.<\/p>"},{"question":"How are proxy servers associated with Lattice-based access control?","answer":"<p>Proxy servers, like those from OneProxy, can enhance Lattice-based access control by acting as intermediaries, filtering requests based on access permissions and providing an extra layer of anonymity and protection.<\/p>"},{"question":"Where can I find more information about Lattice-based access control?","answer":"<p>For further details on Lattice-based access control, refer to the following resources:<\/p><ul><li>NIST Special Publication 800-162: Guide to Attribute-Based Access Control (ABAC)<\/li><li>Wikipedia articles on the Bell-LaPadula Model, Biba Model, and Clark-Wilson Model<\/li><li>NIST's Role-Based Access Control (RBAC) project page<\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477802\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/477803"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477802"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}