{"id":359,"date":"2014-04-18T15:00:14","date_gmt":"2014-04-18T07:00:14","guid":{"rendered":"http:\/\/101.199.99.142\/?page_id=359"},"modified":"2014-04-18T15:00:14","modified_gmt":"2014-04-18T07:00:14","slug":"%e5%85%ac%e9%92%a5%e5%9f%ba%e7%a1%80%e8%ae%be%e6%96%bd-pki-%e6%8a%80%e6%9c%af%e4%b8%8e%e5%ba%94%e7%94%a8%e5%8f%91%e5%b1%95","status":"publish","type":"page","link":"https:\/\/wx.wosign.com\/?page_id=359","title":{"rendered":"\u516c\u94a5\u57fa\u7840\u8bbe\u65bd PKI \u6280\u672f\u4e0e\u5e94\u7528\u53d1\u5c55"},"content":{"rendered":"

(\u539f\u6587\u4f5c\u8005\uff1a\u8c37\u548c\u542f\uff0c\u6709\u6539\u7f16)<\/p>\n

\u4e00\u3001\u6982\u8ff0 <\/strong><\/p>\n

PKI\u662f\u201cPublic Key Infrastructure\u201d\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u201c\u516c\u94a5\u57fa\u7840\u8bbe\u65bd\u201d\u3002\u7b80\u5355\u5730\u8bf4\uff0cPKI\u6280\u672f\u5c31\u662f\u5229\u7528\u516c\u94a5\u7406\u8bba\u548c\u6280\u672f\u5efa\u7acb\u7684\u63d0\u4f9b\u4fe1\u606f\u5b89\u5168\u670d\u52a1\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u516c\u94a5\u4f53\u5236\u662f\u76ee\u524d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u4e00\u79cd\u52a0\u5bc6\u4f53\u5236\uff0c\u5728\u8fd9\u4e00\u4f53\u5236\u4e2d\uff0c\u52a0\u5bc6\u5bc6\u94a5\u4e0e\u89e3\u5bc6\u5bc6\u94a5\u5404\u4e0d\u76f8\u540c\uff0c\u53d1\u9001\u4fe1\u606f\u7684\u4eba\u5229\u7528\u63a5\u6536\u8005\u7684\u516c\u94a5\u53d1\u9001\u52a0\u5bc6\u4fe1\u606f\uff0c\u63a5\u6536\u8005\u518d\u5229\u7528\u81ea\u5df1\u4e13\u6709\u7684\u79c1\u94a5\u8fdb\u884c\u89e3\u5bc6\u3002\u8fd9\u79cd\u65b9\u5f0f\u65e2\u4fdd\u8bc1\u4e86\u4fe1\u606f\u7684\u673a\u5bc6\u6027\uff0c\u53c8\u80fd\u4fdd\u8bc1\u4fe1\u606f\u5177\u6709\u4e0d\u53ef\u62b5\u8d56\u6027\u3002\u76ee\u524d\uff0c\u516c\u94a5\u4f53\u5236\u5e7f\u6cdb\u5730\u7528\u4e8eCA\u8ba4\u8bc1\u3001\u6570\u5b57\u7b7e\u540d\u548c\u5bc6\u94a5\u4ea4\u6362\u7b49\u9886\u57df\u3002<\/p>\n

PKI\u4f3c\u4e4e\u53ef\u4ee5\u89e3\u51b3\u7edd\u5927\u591a\u6570\u7f51\u7edc\u5b89\u5168\u95ee\u9898\uff0c\u5e76\u521d\u6b65\u5f62\u6210\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u662f\u57fa\u4e8e\u516c\u5f00\u5bc6\u94a5\u7406\u8bba\u548c\u6280\u672f\u5efa\u7acb\u8d77\u6765\u7684\u5b89\u5168\u4f53\u7cfb\uff0c\u662f\u63d0\u4f9b\u4fe1\u606f\u5b89\u5168\u670d\u52a1\u7684\u5177\u6709\u666e\u9002\u6027\u7684\u5b89\u5168\u57fa\u7840\u8bbe\u65bd\u3002\u8be5\u4f53\u7cfb\u5728\u7edf\u4e00\u7684\u5b89\u5168\u8ba4\u8bc1\u6807\u51c6\u548c\u89c4\u8303\u57fa\u7840\u4e0a\u63d0\u4f9b\u5728\u7ebf\u8eab\u4efd\u8ba4\u8bc1\uff0c\u662fCA\u8ba4\u8bc1\u3001\u6570\u5b57\u8bc1\u4e66\u3001\u6570\u5b57\u7b7e\u540d\u4ee5\u53ca\u76f8\u5173\u5b89\u5168\u5e94\u7528\u7ec4\u4ef6\u6a21\u5757\u7684\u96c6\u5408\u3002\u4f5c\u4e3a\u4e00\u79cd\u6280\u672f\u4f53\u7cfb\uff0cPKI\u53ef\u4ee5\u4f5c\u4e3a\u652f\u6301\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u3001\u673a\u5bc6\u6027\u548c\u4e0d\u53ef\u5426\u8ba4\u6027\u7684\u6280\u672f\u57fa\u7840\uff0c\u4ece\u6280\u672f\u4e0a\u89e3\u51b3\u7f51\u4e0a\u8eab\u4efd\u8ba4\u8bc1\u3001\u4fe1\u606f\u5b8c\u6574\u6027\u548c\u6297\u62b5\u8d56\u7b49\u5b89\u5168\u95ee\u9898\uff0c\u4e3a\u7f51\u7edc\u5e94\u7528\u63d0\u4f9b\u53ef\u9760\u7684\u5b89\u5168\u4fdd\u969c\u3002\u4f46PKI\u7edd\u4e0d\u4ec5\u4ec5\u6d89\u53ca\u5230\u6280\u672f\u5c42\u9762\u7684\u95ee\u9898\uff0c\u8fd8\u6d89\u53ca\u5230\u7535\u5b50\u653f\u52a1\u3001\u7535\u5b50\u5546\u52a1\u4ee5\u53ca\u56fd\u5bb6\u4fe1\u606f\u5316\u7684\u6574\u4f53\u53d1\u5c55\u6218\u7565\u7b49\u591a\u5c42\u9762\u95ee\u9898\u3002PKI\u4f5c\u4e3a\u56fd\u5bb6\u4fe1\u606f\u5316\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u662f\u76f8\u5173\u6280\u672f\u3001\u5e94\u7528\u3001\u7ec4\u7ec7\u3001\u89c4\u8303\u548c\u6cd5\u5f8b\u6cd5\u89c4\u7684\u603b\u548c\uff0c\u662f\u4e00\u4e2a\u5b8f\u89c2\u4f53\u7cfb\uff0c\u5176\u672c\u8eab\u5c31\u4f53\u73b0\u4e86\u5f3a\u5927\u7684\u56fd\u5bb6\u5b9e\u529b\u3002PKI\u7684\u6838\u5fc3\u662f\u8981\u89e3\u51b3\u4fe1\u606f\u7f51\u7edc\u7a7a\u95f4\u4e2d\u7684\u4fe1\u4efb\u95ee\u9898\uff0c\u786e\u5b9a\u4fe1\u606f\u7f51\u7edc\u7a7a\u95f4\u4e2d\u5404\u79cd\u7ecf\u6d4e\u3001\u519b\u4e8b\u548c\u7ba1\u7406\u884c\u4e3a\u4e3b\u4f53\uff08\u5305\u62ec\u7ec4\u7ec7\u548c\u4e2a\u4eba\uff09\u8eab\u4efd\u7684\u60df\u4e00\u6027\u3001\u771f\u5b9e\u6027\u548c\u5408\u6cd5\u6027\uff0c\u4fdd\u62a4\u4fe1\u606f\u7f51\u7edc\u7a7a\u95f4\u4e2d\u5404\u79cd\u4e3b\u4f53\u7684\u5b89\u5168\u5229\u76ca\u3002<\/p>\n

\u516c\u94a5\u57fa\u7840\u8bbe\u65bd (PKI)\u662f\u4fe1\u606f\u5b89\u5168\u57fa\u7840\u8bbe\u65bd\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u662f\u4e00\u79cd\u666e\u904d\u9002\u7528\u7684\u7f51\u7edc\u5b89\u5168\u57fa\u7840\u8bbe\u65bd\u3002PKI\u662f20\u4e16\u7eaa80\u5e74\u4ee3\u7531\u7f8e\u56fd\u5b66\u8005\u63d0\u51fa\u6765\u4e86\u7684\u6982\u5ff5\uff0c\u5b9e\u9645\u4e0a\uff0c\u6388\u6743\u7ba1\u7406\u57fa\u7840\u8bbe\u65bd\u3001\u53ef\u4fe1\u65f6\u95f4\u6233\u670d\u52a1\u7cfb\u7edf\u3001\u5b89\u5168\u4fdd\u5bc6\u7ba1\u7406\u7cfb\u7edf\u3001\u7edf\u4e00\u7684\u5b89\u5168\u7535\u5b50\u653f\u52a1\u5e73\u53f0\u7b49\u7684\u6784\u7b51\u90fd\u79bb\u4e0d\u5f00\u5b83\u7684\u652f\u6301\u3002\u6570\u5b57\u8bc1\u4e66\u8ba4\u8bc1\u4e2d\u5fc3CA\u3001\u5ba1\u6838\u6ce8\u518c\u4e2d\u5fc3RA(Registration Authority)\u3001\u5bc6\u94a5\u7ba1\u7406\u4e2d\u5fc3KM(Key Manager)\u90fd\u662f\u7ec4\u6210PKI\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u4f5c\u4e3a\u63d0\u4f9b\u4fe1\u606f\u5b89\u5168\u670d\u52a1\u7684\u516c\u5171\u57fa\u7840\u8bbe\u65bd\uff0cPKI\u662f\u76ee\u524d\u516c\u8ba4\u7684\u4fdd\u969c\u7f51\u7edc\u793e\u4f1a\u5b89\u5168\u7684\u6700\u4f73\u4f53\u7cfb\u3002\u5728\u6211\u56fd\uff0cPKI\u5efa\u8bbe\u5728\u51e0\u5e74\u524d\u5c31\u5df2\u5f00\u59cb\u542f\u52a8\uff0c\u622a\u81f3\u76ee\u524d\uff0c\u91d1\u878d\u3001\u653f\u5e9c\u3001\u7535\u4fe1\u7b49\u90e8\u95e8\u5df2\u7ecf\u5efa\u7acb\u4e8630\u591a\u5bb6CA\u8ba4\u8bc1\u4e2d\u5fc3\u3002\u5982\u4f55\u63a8\u5e7fPKI\u5e94\u7528\uff0c\u52a0\u5f3a\u7cfb\u7edf\u4e4b\u95f4\u3001\u90e8\u95e8\u4e4b\u95f4\u3001\u56fd\u5bb6\u4e4b\u95f4PKI\u4f53\u7cfb\u7684\u4e92\u901a\u4e92\u8054\uff0c\u5df2\u7ecf\u6210\u4e3a\u76ee\u524dPKI\u5efa\u8bbe\u4e9f\u5f85\u89e3\u51b3\u7684\u91cd\u8981\u95ee\u9898\u3002<\/p>\n

\u4e8c\u3001 PKI\u6280\u672f\u7684\u4fe1\u4efb\u670d\u52a1\u53ca\u610f\u4e49 <\/strong><\/p>\n

(\u4e00\uff09PKI\u6280\u672f\u7684\u4fe1\u4efb\u670d\u52a1 <\/strong><\/p>\n

\u516c\u94a5\u57fa\u7840\u8bbe\u65bdPKI\u662f\u4ee5\u516c\u5f00\u5bc6\u94a5\u6280\u672f\u4e3a\u57fa\u7840\uff0c\u4ee5\u6570\u636e\u7684\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u4e0d\u53ef\u62b5\u8d56\u6027\u4e3a\u5b89\u5168\u76ee\u7684\u800c\u6784\u5efa\u7684\u8ba4\u8bc1\u3001\u6388\u6743\u3001\u52a0\u5bc6\u7b49\u786c\u4ef6\u3001\u8f6f\u4ef6\u7684\u7efc\u5408\u8bbe\u65bd\u3002<\/p>\n

PKI\u5b89\u5168\u5e73\u53f0\u80fd\u591f\u63d0\u4f9b\u667a\u80fd\u5316\u7684\u4fe1\u4efb\u4e0e\u6709\u6548\u6388\u6743\u670d\u52a1\u3002\u5176\u4e2d\uff0c\u4fe1\u4efb\u670d\u52a1\u4e3b\u8981\u662f\u89e3\u51b3\u5728\u832b\u832b\u7f51\u6d77\u4e2d\u5982\u4f55\u786e\u8ba4\u201c\u4f60\u662f\u4f60\u3001\u6211\u662f\u6211\u3001\u4ed6\u662f\u4ed6\u201d\u7684\u95ee\u9898\uff0cPKI\u662f\u5728\u7f51\u7edc\u4e0a\u5efa\u7acb\u4fe1\u4efb\u4f53\u7cfb\u6700\u884c\u4e4b\u6709\u6548\u7684\u6280\u672f\u3002\u6388\u6743\u670d\u52a1\u4e3b\u8981\u662f\u89e3\u51b3\u5728\u7f51\u7edc\u4e2d\u201c\u6bcf\u4e2a\u5b9e\u4f53\u80fd\u5e72\u4ec0\u4e48\u201d\u7684\u95ee\u9898\u3002\u5728\u865a\u62df\u7684\u7f51\u7edc\u4e2d\u8981\u60f3\u628a\u73b0\u5b9e\u6a21\u62df\u4e0a\u53bb\uff0c\u5fc5\u987b\u5efa\u7acb\u8fd9\u6837\u4e00\u4e2a\u9002\u5408\u7f51\u7edc\u73af\u5883\u7684\u6709\u6548\u6388\u6743\u4f53\u7cfb\uff0c\u800c\u901a\u8fc7PKI\u5efa\u7acb\u6388\u6743\u7ba1\u7406\u57fa\u7840\u8bbe\u65bdPMI\u662f\u5728\u7f51\u7edc\u4e0a\u5efa\u7acb\u6709\u6548\u6388\u6743\u7684\u6700\u4f73\u9009\u62e9\u3002<\/p>\n

\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5b8c\u5584\u5e76\u6b63\u786e\u5b9e\u65bd\u7684PKI\u7cfb\u7edf\u662f\u5168\u9762\u89e3\u51b3\u6240\u6709\u7f51\u7edc\u4ea4\u6613\u548c\u901a\u4fe1\u5b89\u5168\u95ee\u9898\u7684\u6700\u4f73\u9014\u5f84\u3002\u6839\u636e\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u6280\u672f\u5c40\u7684\u63cf\u8ff0\uff0c\u5728\u7f51\u7edc\u901a\u4fe1\u548c\u7f51\u7edc\u4ea4\u6613\u4e2d\uff0c\u7279\u522b\u662f\u5728\u7535\u5b50\u653f\u52a1\u548c\u7535\u5b50\u5546\u52a1\u4e1a\u52a1\u4e2d\uff0c\u6700\u9700\u8981\u7684\u5b89\u5168\u4fdd\u8bc1\u5305\u62ec\u56db\u4e2a\u65b9\u9762\uff1a\u8eab\u4efd\u6807\u8bc6\u548c\u8ba4\u8bc1\u3001\u4fdd\u5bc6\u6216\u9690\u79c1\u3001\u6570\u636e\u5b8c\u6574\u6027\u548c\u4e0d\u53ef\u5426\u8ba4\u6027\u3002PKI\u53ef\u4ee5\u5b8c\u5168\u63d0\u4f9b\u4ee5\u4e0a\u56db\u4e2a\u65b9\u9762\u7684\u4fdd\u969c\uff0c\u5b83\u6240\u63d0\u4f9b\u7684\u670d\u52a1\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u4e09\u4e2a\u65b9\u9762\uff1a<\/p>\n

1\u3001\u8ba4\u8bc1<\/p>\n

\u5728\u73b0\u5b9e\u751f\u6d3b\u4e2d\uff0c\u8ba4\u8bc1\u91c7\u7528\u7684\u65b9\u5f0f\u901a\u5e38\u662f\u4e24\u4e2a\u4eba\u4e8b\u524d\u8fdb\u884c\u534f\u5546\uff0c\u786e\u5b9a\u4e00\u4e2a\u79d8\u5bc6\uff0c\u7136\u540e\uff0c\u4f9d\u636e\u8fd9\u4e2a\u79d8\u5bc6\u8fdb\u884c\u76f8\u4e92\u8ba4\u8bc1\u3002\u968f\u7740\u7f51\u7edc\u7684\u6269\u5927\u548c\u7528\u6237\u7684\u589e\u52a0\uff0c\u4e8b\u524d\u534f\u5546\u79d8\u5bc6\u4f1a\u53d8\u5f97\u975e\u5e38\u590d\u6742\uff0c\u7279\u522b\u662f\u5728\u7535\u5b50\u653f\u52a1\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u6709\u65b0\u8058\u7528\u548c\u9000\u4f11\u7684\u60c5\u51b5\u3002\u53e6\u5916\uff0c\u5728\u5927\u89c4\u6a21\u7684\u7f51\u7edc\u4e2d\uff0c\u4e24\u4e24\u8fdb\u884c\u534f\u5546\u51e0\u4e4e\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u900f\u8fc7\u4e00\u4e2a\u5bc6\u94a5\u7ba1\u7406\u4e2d\u5fc3\u6765\u534f\u8c03\u4e5f\u4f1a\u6709\u5f88\u5927\u7684\u56f0\u96be\uff0c\u800c\u4e14\u5f53\u7f51\u7edc\u89c4\u6a21\u5de8\u5927\u65f6\uff0c\u5bc6\u94a5\u7ba1\u7406\u4e2d\u5fc3\u751a\u81f3\u6709\u53ef\u80fd\u6210\u4e3a\u7f51\u7edc\u901a\u4fe1\u7684\u74f6\u9888\u3002<\/p>\n

PKI\u901a\u8fc7\u8bc1\u4e66\u8fdb\u884c\u8ba4\u8bc1\uff0c\u8ba4\u8bc1\u65f6\u5bf9\u65b9\u77e5\u9053\u4f60\u5c31\u662f\u4f60\uff0c\u4f46\u5374\u65e0\u6cd5\u77e5\u9053\u4f60\u4e3a\u4ec0\u4e48\u662f\u4f60\u3002\u5728\u8fd9\u91cc\uff0c\u8bc1\u4e66\u662f\u4e00\u4e2a\u53ef\u4fe1\u7684\u7b2c\u4e09\u65b9\u8bc1\u660e\uff0c\u901a\u8fc7\u5b83\uff0c\u901a\u4fe1\u53cc\u65b9\u53ef\u4ee5\u5b89\u5168\u5730\u8fdb\u884c\u4e92\u76f8\u8ba4\u8bc1\uff0c\u800c\u4e0d\u7528\u62c5\u5fc3\u5bf9\u65b9\u662f\u5047\u5192\u7684\u3002<\/p>\n

2\u3001\u652f\u6301\u5bc6\u94a5\u7ba1\u7406<\/p>\n

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3\u3001\u5b8c\u6574\u6027\u4e0e\u4e0d\u53ef\u5426\u8ba4<\/p>\n

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PKI\u901a\u8fc7\u5bf9\u6570\u5b57\u8bc1\u4e66\u8fdb\u884c\u6269\u5c55\uff0c\u5728\u516c\u94a5\u8bc1\u4e66\u7684\u57fa\u7840\u4e0a\uff0c\u7ed9\u7279\u5b9a\u7684\u7f51\u7edc\u5b9e\u4f53\u7b7e\u53d1\u5c5e\u6027\u8bc1\u4e66\uff0c\u7528\u4ee5\u8868\u5f81\u5b9e\u4f53\u7684\u89d2\u8272\u548c\u5c5e\u6027\u7684\u6743\u529b\uff0c\u4ece\u800c\u89e3\u51b3\u4e86\u5728\u5927\u89c4\u6a21\u7684\u7f51\u7edc\u5e94\u7528\u4e2d\u201c\u4f60\u80fd\u5e72\u4ec0\u4e48\u201d\u7684\u6388\u6743\u95ee\u9898\u3002\u8fd9\u4e00\u7279\u70b9\u5bf9\u5b9e\u65bd\u7535\u5b50\u653f\u52a1\u5341\u5206\u6709\u5229\u3002\u56e0\u4e3a\u7535\u5b50\u653f\u52a1\u4ece\u4e00\u5b9a\u610f\u4e49\u4e0a\u8bb2\uff0c\u5c31\u662f\u628a\u73b0\u5b9e\u7684\u653f\u52a1\u6a21\u62df\u5230\u7f51\u4e0a\u6765\u5b9e\u73b0\u3002\u5728\u4f20\u7edf\u7684\u5c40\u57df\u7f51\u4e2d\uff0c\u867d\u7136\u4e5f\u53ef\u4ee5\u6309\u7167\u4e0d\u540c\u7684\u7ea7\u522b\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650\uff0c\u4f46\u6743\u9650\u6700\u9ad8\u7684\u5f80\u5f80\u4e0d\u662f\u8fd9\u4e2a\u90e8\u95e8\u7684\u4e3b\u8981\u9886\u5bfc\uff0c\u800c\u662f\u7f51\u7edc\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u4ed6\u4ec0\u4e48\u90fd\u80fd\u770b\uff0c\u4ec0\u4e48\u90fd\u80fd\u6539\uff0c\u8fd9\u548c\u653f\u52a1\u73b0\u5b9e\u662f\u76f8\u5de6\u7684\uff0c\u4e5f\u662f\u8fc7\u53bb\u4e00\u4e9b\u9886\u5bfc\u4e0d\u6562\u7528\u529e\u516c\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u539f\u56e0\u4e4b\u4e00\u3002\u800c\u5229\u7528PKI\u53ef\u4ee5\u65b9\u4fbf\u5730\u6784\u5efa\u6388\u6743\u670d\u52a1\u7cfb\u7edf\uff0c\u5728\u9700\u8981\u4fdd\u5b88\u79d8\u5bc6\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u79c1\u94a5\u7684\u60df\u4e00\u6027\uff0c\u4fdd\u8bc1\u6709\u6743\u9650\u7684\u4eba\u624d\u80fd\u505a\u67d0\u4ef6\u4e8b\uff0c\u5176\u4ed6\u4eba\u5305\u62ec\u7f51\u7edc\u7cfb\u7edf\u7ba1\u7406\u5458\u4e5f\u4e0d\u80fd\u505a\u672a\u7ecf\u6388\u6743\u7684\u4e8b\uff1b\u5728\u9700\u8981\u5927\u5bb6\u90fd\u77e5\u9053\u65f6\uff0c\u6709\u5173\u7684\u4eba\u90fd\u80fd\u7528\u516c\u94a5\u53bb\u9a8c\u8bc1\u67d0\u9879\u6279\u793a\u662f\u5426\u786e\u5b9e\u51fa\u81ea\u67d0\u4f4d\u9886\u5bfc\u4e4b\u624b\uff0c\u4ece\u800c\u4fdd\u8bc1\u771f\u5b9e\u53ef\u9760\uff0c\u786e\u5207\u65e0\u8bef\u3002<\/p>\n

3\u3001\u901a\u8fc7PKI\u53ef\u4ee5\u5efa\u8bbe\u4e00\u4e2a\u666e\u9002\u6027\u597d\u3001\u5b89\u5168\u6027\u9ad8\u7684\u7edf\u4e00\u5e73\u53f0<\/p>\n

PKI\u9075\u5faa\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u56fd\u9645\u6280\u672f\u6807\u51c6\uff0c\u53ef\u4ee5\u5bf9\u7269\u7406\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u8fdb\u884c\u7cfb\u7edf\u7684\u5b89\u5168\u7ed3\u6784\u8bbe\u8ba1\uff0c\u6784\u5efa\u7edf\u4e00\u7684\u5b89\u5168\u57df\u3002\u540c\u65f6\uff0c\u5b83\u91c7\u7528\u4e86\u57fa\u4e8e\u6269\u5c55XML\u6807\u51c6\u7684\u5143\u7d20\u7ea7\u7ec6\u7c92\u5ea6\u5b89\u5168\u673a\u5236\uff0c\u6362\u8a00\u4e4b\uff0c\u5c31\u662f\u53ef\u4ee5\u5728\u5143\u7d20\u7ea7\u5b9e\u73b0\u7b7e\u540d\u548c\u52a0\u5bc6\u7b49\u529f\u80fd\uff0c\u800c\u4e0d\u50cf\u4f20\u7edf\u7684\u201c\u95e8\u536b\u5f0f\u201d\u5b89\u5168\u7cfb\u7edf\uff0c\u53ea\u8981\u8fdb\u4e86\u95e8\uff0c\u5c31\u53ef\u4ee5\u4e00\u89c8\u65e0\u4f59\u3002\u800c\u4e14\uff0c\u5e95\u5c42\u7684\u5b89\u5168\u4e2d\u95f4\u4ef6\u5728\u4fdd\u8bc1\u4e3a\u4e0a\u5c42\u7528\u6237\u63d0\u4f9b\u4e30\u5bcc\u7684\u5b89\u5168\u64cd\u4f5c\u63a5\u53e3\u529f\u80fd\u7684\u540c\u65f6\uff0c\u53c8\u80fd\u5c4f\u853d\u6389\u5b89\u5168\u673a\u5236\u4e2d\u7684\u4e00\u4e9b\u5177\u4f53\u7684\u5b9e\u73b0\u7ec6\u8282\uff0c\u56e0\u6b64\uff0c\u5bf9\u9632\u6b62\u975e\u6cd5\u7528\u6237\u7684\u6076\u610f\u653b\u51fb\u5341\u5206\u6709\u5229\u3002\u6b64\u5916\uff0cPKI\u901a\u8fc7Java\u6280\u672f\u63d0\u4f9b\u4e86\u53ef\u8de8\u5e73\u53f0\u79fb\u690d\u7684\u5e94\u7528\u7cfb\u7edf\u4ee3\u7801\uff0c\u901a\u8fc7XML\u6280\u672f\u63d0\u4f9b\u4e86\u53ef\u8de8\u5e73\u53f0\u4ea4\u6362\u548c\u79fb\u690d\u7684\u4e1a\u52a1\u6570\u636e\uff0c\u5728\u8fd9\u6837\u7684\u4e00\u4e2aPKI\u5e73\u53f0\u4e0a\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5efa\u7acb\u4e00\u7ad9\u5f0f\u670d\u52a1\u7684\u8f6f\u4ef6\u4e2d\u95f4\u5e73\u53f0\uff0c\u5341\u5206\u6709\u5229\u4e8e\u591a\u79cd\u5e94\u7528\u7cfb\u7edf\u7684\u6574\u5408\uff0c\u4ece\u800c\u5927\u5927\u5730\u63d0\u9ad8\u5e73\u53f0\u7684\u666e\u9002\u6027\u3001\u5b89\u5168\u6027\u548c\u53ef\u79fb\u690d\u6027\u3002<\/p>\n

\u4e09.PKI\u7684\u6807\u51c6\u53ca\u4f53\u7cfb\u7ed3\u6784 <\/strong><\/p>\n

\u4e00\uff09PKI\u7684\u6807\u51c6 <\/strong><\/p>\n

\u4ece\u6574\u4e2aPKI\u4f53\u7cfb\u5efa\u7acb\u4e0e\u53d1\u5c55\u7684\u5386\u7a0b\u6765\u770b\uff0c\u4e0ePKI\u76f8\u5173\u7684\u6807\u51c6\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u4e00\u4e9b\uff1a<\/p>\n

1\u3001X.209\uff081988\uff09ASN.1\u57fa\u672c\u7f16\u7801\u89c4\u5219\u7684\u89c4\u8303<\/p>\n

ASN.1\u662f\u63cf\u8ff0\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u4fe1\u606f\u683c\u5f0f\u7684\u6807\u51c6\u65b9\u6cd5\u3002\u5b83\u6709\u4e24\u90e8\u5206\uff1a\u7b2c\u4e00\u90e8\u4efd\uff08ISO 8824\/ITU X.208\uff09\u63cf\u8ff0\u4fe1\u606f\u5185\u7684\u6570\u636e\u3001\u6570\u636e\u7c7b\u578b\u53ca\u5e8f\u5217\u683c\u5f0f\uff0c\u4e5f\u5c31\u662f\u6570\u636e\u7684\u8bed\u6cd5\uff1b\u7b2c\u4e8c\u90e8\u5206\uff08ISO 8825\/ITU X.209\uff09\u63cf\u8ff0\u5982\u4f55\u5c06\u5404\u90e8\u5206\u6570\u636e\u7ec4\u6210\u6d88\u606f\uff0c\u4e5f\u5c31\u662f\u6570\u636e\u7684\u57fa\u672c\u7f16\u7801\u89c4\u5219\u3002<\/p>\n

ASN.1\u539f\u6765\u662f\u4f5c\u4e3aX.409\u7684\u4e00\u90e8\u5206\u800c\u5f00\u53d1\u7684\uff0c\u540e\u6765\u624d\u72ec\u7acb\u5730\u6210\u4e3a\u4e00\u4e2a\u6807\u51c6\u3002\u8fd9\u4e24\u4e2a\u534f\u8bae\u9664\u4e86\u5728PKI\u4f53\u7cfb\u4e2d\u88ab\u5e94\u7528\u5916\uff0c\u8fd8\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u901a\u4fe1\u548c\u8ba1\u7b97\u673a\u7684\u5176\u4ed6\u9886\u57df\u3002<\/p>\n

2\u3001X.500\uff081993\uff09\u4fe1\u606f\u6280\u672f\u4e4b\u5f00\u653e\u7cfb\u7edf\u4e92\u8054\uff1a\u6982\u5ff5\u3001\u6a21\u578b\u53ca\u670d\u52a1\u7b80\u8ff0<\/p>\n

X.500\u662f\u4e00\u5957\u5df2\u7ecf\u88ab\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff08ISO\uff09\u63a5\u53d7\u7684\u76ee\u5f55\u670d\u52a1\u7cfb\u7edf\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u4e2a\u673a\u6784\u5982\u4f55\u5728\u5168\u5c40\u8303\u56f4\u5185\u5171\u4eab\u5176\u540d\u5b57\u548c\u4e0e\u4e4b\u76f8\u5173\u7684\u5bf9\u8c61\u3002X.500\u662f\u5c42\u6b21\u6027\u7684\uff0c\u5176\u4e2d\u7684\u7ba1\u7406\u6027\u57df\uff08\u673a\u6784\u3001\u5206\u652f\u3001\u90e8\u95e8\u548c\u5de5\u4f5c\u7ec4\uff09\u53ef\u4ee5\u63d0\u4f9b\u8fd9\u4e9b\u57df\u5185\u7684\u7528\u6237\u548c\u8d44\u6e90\u4fe1\u606f\u3002\u5728PKI\u4f53\u7cfb\u4e2d\uff0cX.500\u88ab\u7528\u6765\u60df\u4e00\u6807\u8bc6\u4e00\u4e2a\u5b9e\u4f53\uff0c\u8be5\u5b9e\u4f53\u53ef\u4ee5\u662f\u673a\u6784\u3001\u7ec4\u7ec7\u3001\u4e2a\u4eba\u6216\u4e00\u53f0\u670d\u52a1\u5668\u3002X.500\u88ab\u8ba4\u4e3a\u662f\u5b9e\u73b0\u76ee\u5f55\u670d\u52a1\u7684\u6700\u4f73\u9014\u5f84\uff0c\u4f46X.500\u7684\u5b9e\u73b0\u9700\u8981\u8f83\u5927\u7684\u6295\u8d44\uff0c\u5e76\u4e14\u6bd4\u5176\u4ed6\u65b9\u5f0f\u901f\u5ea6\u6162\uff1b\u800c\u5176\u4f18\u52bf\u5177\u6709\u4fe1\u606f\u6a21\u578b\u3001\u591a\u529f\u80fd\u548c\u5f00\u653e\u6027\u3002<\/p>\n

3\u3001X.509\uff081993\uff09\u4fe1\u606f\u6280\u672f\u4e4b\u5f00\u653e\u7cfb\u7edf\u4e92\u8054\uff1a\u9274\u522b\u6846\u67b6<\/p>\n

X.509\u662f\u7531\u56fd\u9645\u7535\u4fe1\u8054\u76df\uff08ITU-T\uff09\u5236\u5b9a\u7684\u6570\u5b57\u8bc1\u4e66\u6807\u51c6\u3002\u5728X.500\u786e\u4fdd\u7528\u6237\u540d\u79f0\u60df\u4e00\u6027\u7684\u57fa\u7840\u4e0a\uff0cX.509\u4e3aX.500\u7528\u6237\u540d\u79f0\u63d0\u4f9b\u4e86\u901a\u4fe1\u5b9e\u4f53\u7684\u9274\u522b\u673a\u5236\uff0c\u5e76\u89c4\u5b9a\u4e86\u5b9e\u4f53\u9274\u522b\u8fc7\u7a0b\u4e2d\u5e7f\u6cdb\u9002\u7528\u7684\u8bc1\u4e66\u8bed\u6cd5\u548c\u6570\u636e\u63a5\u53e3\u3002<\/p>\n

X.509\u7684\u6700\u521d\u7248\u672c\u516c\u5e03\u4e8e1988\u5e74\u3002X.509\u8bc1\u4e66\u7531\u7528\u6237\u516c\u5171\u5bc6\u94a5\u548c\u7528\u6237\u6807\u8bc6\u7b26\u7ec4\u6210\u3002\u6b64\u5916\u8fd8\u5305\u62ec\u7248\u672c\u53f7\u3001\u8bc1\u4e66\u5e8f\u5217\u53f7\u3001CA\u6807\u8bc6\u7b26\u3001\u7b7e\u540d\u7b97\u6cd5\u6807\u8bc6\u3001\u7b7e\u53d1\u8005\u540d\u79f0\u3001\u8bc1\u4e66\u6709\u6548\u671f\u7b49\u4fe1\u606f\u3002\u8fd9\u4e00\u6807\u51c6\u7684\u6700\u65b0\u7248\u672c\u662fX.509 v3\uff0c\u5b83\u5b9a\u4e49\u4e86\u5305\u542b\u6269\u5c55\u4fe1\u606f\u7684\u6570\u5b57\u8bc1\u4e66\u3002\u8be5\u7248\u6570\u5b57\u8bc1\u4e66\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6269\u5c55\u4fe1\u606f\u5b57\u6bb5\uff0c\u7528\u6765\u63d0\u4f9b\u66f4\u591a\u7684\u7075\u6d3b\u6027\u53ca\u7279\u6b8a\u5e94\u7528\u73af\u5883\u4e0b\u6240\u9700\u7684\u4fe1\u606f\u4f20\u9001\u3002<\/p>\n

4\u3001PKCS\u7cfb\u5217\u6807\u51c6<\/p>\n

\u7531RSA\u5b9e\u9a8c\u5ba4\u5236\u8ba2\u7684PKCS\u7cfb\u5217\u6807\u51c6\uff0c\u662f\u4e00\u5957\u9488\u5bf9PKI\u4f53\u7cfb\u7684\u52a0\u89e3\u5bc6\u3001\u7b7e\u540d\u3001\u5bc6\u94a5\u4ea4\u6362\u3001\u5206\u53d1\u683c\u5f0f\u53ca\u884c\u4e3a\u6807\u51c6\uff0c\u8be5\u6807\u51c6\u76ee\u524d\u5df2\u7ecf\u6210\u4e3aPKI\u4f53\u7cfb\u4e2d\u4e0d\u53ef\u7f3a\u5c11\u7684\u4e00\u90e8\u5206\u3002<\/p>\n

5\u3001OCSP\u5728\u7ebf\u8bc1\u4e66\u72b6\u6001\u534f\u8bae<\/p>\n

OCSP(Online Certificate Status Protocol)\u662fIETF\u9881\u5e03\u7684\u7528\u4e8e\u68c0\u67e5\u6570\u5b57\u8bc1\u4e66\u5728\u67d0\u4e00\u4ea4\u6613\u65f6\u523b\u662f\u5426\u4ecd\u7136\u6709\u6548\u7684\u6807\u51c6\u3002\u8be5\u6807\u51c6\u63d0\u4f9b\u7ed9PKI\u7528\u6237\u4e00\u6761\u65b9\u4fbf\u5feb\u6377\u7684\u6570\u5b57\u8bc1\u4e66\u72b6\u6001\u67e5\u8be2\u901a\u9053\uff0c\u4f7fPKI\u4f53\u7cfb\u80fd\u591f\u66f4\u6709\u6548\u3001\u66f4\u5b89\u5168\u5730\u5728\u5404\u4e2a\u9886\u57df\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

6\u3001LDAP \u8f7b\u91cf\u7ea7\u76ee\u5f55\u8bbf\u95ee\u534f\u8bae<\/p>\n

LDAP\u89c4\u8303(RFC1487)\u7b80\u5316\u4e86\u7b28\u91cd\u7684X.500\u76ee\u5f55\u8bbf\u95ee\u534f\u8bae\uff0c\u5e76\u4e14\u5728\u529f\u80fd\u6027\u3001\u6570\u636e\u8868\u793a\u3001\u7f16\u7801\u548c\u4f20\u8f93\u65b9\u9762\u90fd\u8fdb\u884c\u4e86\u76f8\u5e94\u7684\u4fee\u6539\u30021997\u5e74\uff0cLDAP\u7b2c3\u7248\u672c\u6210\u4e3a\u4e92\u8054\u7f51\u6807\u51c6\u3002\u76ee\u524d\uff0cLDAP v3\u5df2\u7ecf\u5728PKI\u4f53\u7cfb\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8bc1\u4e66\u4fe1\u606f\u53d1\u5e03\u3001CRL\u4fe1\u606f\u53d1\u5e03\u3001CA\u653f\u7b56\u4ee5\u53ca\u4e0e\u4fe1\u606f\u53d1\u5e03\u76f8\u5173\u7684\u5404\u4e2a\u65b9\u9762\u3002<\/p>\n

\u9664\u4e86\u4ee5\u4e0a\u534f\u8bae\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u6784\u5efa\u5728PKI\u4f53\u7cfb\u4e0a\u7684\u5e94\u7528\u534f\u8bae\uff0c\u8fd9\u4e9b\u534f\u8bae\u662fPKI\u4f53\u7cfb\u5728\u5e94\u7528\u548c\u666e\u53ca\u5316\u65b9\u9762\u7684\u4ee3\u8868\u4f5c\uff0c\u5305\u62ecSET\u534f\u8bae\u548cSSL\u534f\u8bae\u3002 \u76ee\u524dPKI\u4f53\u7cfb\u4e2d\u5df2\u7ecf\u5305\u542b\u4e86\u4f17\u591a\u7684\u6807\u51c6\u548c\u6807\u51c6\u534f\u8bae\uff0c\u7531\u4e8ePKI\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u5b8c\u5584\uff0c\u4ee5\u53ca\u5176\u5e94\u7528\u7684\u4e0d\u65ad\u666e\u53ca\uff0c\u5c06\u6765\u8fd8\u4f1a\u6709\u66f4\u591a\u7684\u6807\u51c6\u548c\u534f\u8bae\u52a0\u5165\u3002<\/p>\n

(\u4e8c\uff09 PKI\u7684\u4f53\u7cfb\u7ed3\u6784 <\/strong><\/p>\n

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1\u3001 \u8ba4\u8bc1\u673a\u6784CA\uff08Certificate Authority\uff09<\/p>\n

CA\u662fPKI\u7684\u6838\u5fc3\u6267\u884c\u673a\u6784\uff0c\u662fPKI\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4e1a\u754c\u4eba\u58eb\u901a\u5e38\u79f0\u5b83\u4e3a\u8ba4\u8bc1\u4e2d\u5fc3\u3002\u4ece\u5e7f\u4e49\u4e0a\u8bb2\uff0c\u8ba4\u8bc1\u4e2d\u5fc3\u8fd8\u5e94\u8be5\u5305\u62ec\u8bc1\u4e66\u7533\u8bf7\u6ce8\u518c\u673a\u6784RA\uff08Registration Authority\uff09\uff0c\u5b83\u662f\u6570\u5b57\u8bc1\u4e66\u7684\u7533\u8bf7\u6ce8\u518c\u3001\u8bc1\u4e66\u7b7e\u53d1\u548c\u7ba1\u7406\u673a\u6784\uff0c\u5982GeoTrust\u3002<\/p>\n

CA\u7684\u4e3b\u8981\u804c\u8d23\u5305\u62ec\uff1a<\/p>\n

(1) \u9a8c\u8bc1\u5e76\u6807\u8bc6\u8bc1\u4e66\u7533\u8bf7\u8005\u7684\u8eab\u4efd\u3002\u5bf9\u8bc1\u4e66\u7533\u8bf7\u8005\u7684\u4fe1\u7528\u5ea6\u3001\u7533\u8bf7\u8bc1\u4e66\u7684\u76ee\u7684\u3001\u8eab\u4efd\u7684\u771f\u5b9e\u53ef\u9760\u6027\u7b49\u95ee\u9898\u8fdb\u884c\u5ba1\u67e5\uff0c\u786e\u4fdd\u8bc1\u4e66\u4e0e\u8eab\u4efd\u7ed1\u5b9a\u7684\u6b63\u786e\u6027\u3002<\/p>\n

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(3) \u7ba1\u7406\u8bc1\u4e66\u4fe1\u606f\u8d44\u6599\u3002\u7ba1\u7406\u8bc1\u4e66\u5e8f\u53f7\u548cCA\u6807\u8bc6\uff0c\u786e\u4fdd\u8bc1\u4e66\u4e3b\u4f53\u6807\u8bc6\u7684\u60df\u4e00\u6027\uff0c\u9632\u6b62\u8bc1\u4e66\u4e3b\u4f53\u540d\u5b57\u7684\u91cd\u590d\u3002\u5728\u8bc1\u4e66\u4f7f\u7528\u4e2d\u786e\u5b9a\u5e76\u68c0\u67e5\u8bc1\u4e66\u7684\u6709\u6548\u671f\uff0c\u4fdd\u8bc1\u4e0d\u4f7f\u7528\u8fc7\u671f\u6216\u5df2\u4f5c\u5e9f\u7684\u8bc1\u4e66\uff0c\u786e\u4fdd\u7f51\u4e0a\u4ea4\u6613\u7684\u5b89\u5168\u3002\u53d1\u5e03\u548c\u7ef4\u62a4\u4f5c\u5e9f\u8bc1\u4e66\u5217\u8868\uff08CRL\uff09\uff0c\u56e0\u67d0\u79cd\u539f\u56e0\u8bc1\u4e66\u8981\u4f5c\u5e9f\uff0c\u5c31\u5fc5\u987b\u5c06\u5176\u4f5c\u4e3a\u201c\u9ed1\u540d\u5355\u201d\u53d1\u5e03\u5728\u8bc1\u4e66\u4f5c\u5e9f\u5217\u8868\u4e2d\uff0c\u4ee5\u4f9b\u4ea4\u6613\u65f6\u5728\u7ebf\u67e5\u8be2\uff0c\u9632\u6b62\u4ea4\u6613\u98ce\u9669\u3002<\/p>\n

\u7531\u6b64\u53ef\u89c1\uff0cCA\u662f\u4fdd\u8bc1\u7535\u5b50\u5546\u52a1\u3001\u7535\u5b50\u653f\u52a1\u3001\u7f51\u4e0a\u94f6\u884c\u3001\u7f51\u4e0a\u8bc1\u5238\u7b49\u4ea4\u6613\u7684\u6743\u5a01\u6027\u3001\u53ef\u4fe1\u4efb\u6027\u548c\u516c\u6b63\u6027\u7684\u7b2c\u4e09\u65b9\u673a\u6784\u3002<\/p>\n

2\u3001 \u8bc1\u4e66\u548c\u8bc1\u4e66\u5e93<\/p>\n

\u8bc1\u4e66\u662f\u6570\u5b57\u8bc1\u4e66\u6216\u7535\u5b50\u8bc1\u4e66\u7684\u7b80\u79f0\uff0c\u5b83\u7b26\u5408X.509\u6807\u51c6\uff0c\u662f\u7f51\u4e0a\u5b9e\u4f53\u8eab\u4efd\u7684\u8bc1\u660e\u3002\u8bc1\u4e66\u662f\u7531\u5177\u5907\u6743\u5a01\u6027\u3001\u53ef\u4fe1\u4efb\u6027\u548c\u516c\u6b63\u6027\u7684\u7b2c\u4e09\u65b9\u673a\u6784\u7b7e\u53d1\u7684\uff0c\u56e0\u6b64\uff0c\u5b83\u662f\u6743\u5a01\u6027\u7684\u7535\u5b50\u6587\u6863\u3002<\/p>\n

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3\u3001 \u5bc6\u94a5\u5907\u4efd\u53ca\u6062\u590d<\/p>\n

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\n\u8bf7\u6ce8\u610f\uff1a\u4e3a\u4e86\u4fdd\u62a4\u7528\u6237\u7684\u4e2a\u4eba\u9690\u79c1\u548c\u673a\u5bc6\u4fe1\u606f\uff0c\u7528\u6237\u5728\u5411WoSign\u7533\u8bf7\u6570\u5b57\u8bc1\u4e66\u65f6\uff0cWoSign\u4e0d\u4f1a\u8981\u6c42\u7528\u6237\u63d0\u4ea4\u79c1\u94a5\uff0c\u5f53\u7136\u4e5f\u5c31\u8c08\u4e0d\u4e0a\u4e3a\u7528\u6237\u5907\u4efd\u52a0\u5bc6\u5bc6\u94a5\u4e86\uff0c\u8bf7\u7528\u6237\u81ea\u5df1\u4fdd\u7ba1\u548c\u5907\u4efd\u597d\u81ea\u5df1\u7684\u79c1\u94a5\u3002
\n<\/span>
\n4\u3001 \u5bc6\u94a5\u548c\u8bc1\u4e66\u7684\u66f4\u65b0<\/p>\n

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5\u3001\u8bc1\u4e66\u5386\u53f2\u6863\u6848<\/p>\n

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6\u3001\u5ba2\u6237\u7aef\u8f6f\u4ef6<\/p>\n

\u4e3a\u65b9\u4fbf\u5ba2\u6237\u64cd\u4f5c\uff0c\u89e3\u51b3PKI\u7684\u5e94\u7528\u95ee\u9898\uff0c\u5728\u5ba2\u6237\u7aef\u88c5\u6709\u5ba2\u6237\u7aef\u8f6f\u4ef6\uff0c\u4ee5\u5b9e\u73b0\u6570\u5b57\u7b7e\u540d\u3001\u52a0\u5bc6\u4f20\u8f93\u6570\u636e\u7b49\u529f\u80fd\u3002\u6b64\u5916\uff0c\u5ba2\u6237\u7aef\u8f6f\u4ef6\u8fd8\u8d1f\u8d23\u5728\u8ba4\u8bc1\u8fc7\u7a0b\u4e2d\uff0c\u67e5\u8be2\u8bc1\u4e66\u548c\u76f8\u5173\u8bc1\u4e66\u7684\u64a4\u6d88\u4fe1\u606f\u4ee5\u53ca\u8fdb\u884c\u8bc1\u4e66\u8def\u5f84\u5904\u7406\u3001\u5bf9\u7279\u5b9a\u6587\u6863\u63d0\u4f9b\u65f6\u95f4\u6233\u8bf7\u6c42\u7b49\u3002<\/p>\n

7\u3001\u4ea4\u53c9\u8ba4\u8bc1<\/p>\n

\u4ea4\u53c9\u8ba4\u8bc1\u5c31\u662f\u591a\u4e2aPKI\u57df\u4e4b\u95f4\u5b9e\u73b0\u4e92\u64cd\u4f5c\u3002\u4ea4\u53c9\u8ba4\u8bc1\u5b9e\u73b0\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4e00\u79cd\u65b9\u6cd5\u662f\u6865\u63a5CA\uff0c\u5373\u7528\u4e00\u4e2a\u7b2c\u4e09\u65b9CA\u4f5c\u4e3a\u6865\uff0c\u5c06\u591a\u4e2aCA\u8fde\u63a5\u8d77\u6765\uff0c\u6210\u4e3a\u4e00\u4e2a\u53ef\u4fe1\u4efb\u7684\u7edf\u4e00\u4f53\uff1b\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u591a\u4e2aCA\u7684\u6839CA\uff08RCA\uff09\u4e92\u76f8\u7b7e\u53d1\u6839\u8bc1\u4e66\uff0c\u8fd9\u6837\u5f53\u4e0d\u540cPKI\u57df\u4e2d\u7684\u7ec8\u7aef\u7528\u6237\u6cbf\u7740\u4e0d\u540c\u7684\u8ba4\u8bc1\u94fe\u68c0\u9a8c\u8ba4\u8bc1\u5230\u6839\u65f6\uff0c\u5c31\u80fd\u8fbe\u5230\u4e92\u76f8\u4fe1\u4efb\u7684\u76ee\u7684\u3002<\/p>\n

\u56db\u3001PKI\u7684\u5e94\u7528\u4e0e\u53d1\u5c55 <\/strong><\/p>\n

(\u4e00\uff09PKI\u7684\u5e94\u7528 <\/strong><\/p>\n

1\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc(VPN)<\/p>\n

\u901a\u5e38\uff0c\u4f01\u4e1a\u5728\u67b6\u6784VPN\u65f6\u90fd\u4f1a\u5229\u7528\u9632\u706b\u5899\u548c\u8bbf\u95ee\u63a7\u5236\u6280\u672f\u6765\u63d0\u9ad8VPN\u7684\u5b89\u5168\u6027\uff0c\u8fd9\u53ea\u89e3\u51b3\u4e86\u5f88\u5c11\u4e00\u90e8\u5206\u95ee\u9898\uff0c\u800c\u4e00\u4e2a\u73b0\u4ee3VPN\u6240\u9700\u8981\u7684\u5b89\u5168\u4fdd\u969c\uff0c\u5982\u8ba4\u8bc1\u3001\u673a\u5bc6\u3001\u5b8c\u6574\u3001\u4e0d\u53ef\u5426\u8ba4\u4ee5\u53ca\u6613\u7528\u6027\u7b49\u90fd\u9700\u8981\u91c7\u7528\u66f4\u5b8c\u5584\u7684\u5b89\u5168\u6280\u672f\u3002\u5c31\u6280\u672f\u800c\u8a00\uff0c\u9664\u4e86\u57fa\u4e8e\u9632\u706b\u5899\u7684VPN\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u6709\u5176\u4ed6\u7684\u7ed3\u6784\u65b9\u5f0f\uff0c\u5982\u57fa\u4e8e\u9ed1\u76d2\u7684VPN\u3001\u57fa\u4e8e\u8def\u7531\u5668\u7684VPN\u3001\u57fa\u4e8e\u8fdc\u7a0b\u8bbf\u95ee\u7684VPN\u6216\u8005\u57fa\u4e8e\u8f6f\u4ef6\u7684VPN\u3002\u73b0\u5b9e\u4e2d\u6784\u9020\u7684VPN\u5f80\u5f80\u5e76\u4e0d\u5c40\u9650\u4e8e\u4e00\u79cd\u5355\u4e00\u7684\u7ed3\u6784\uff0c\u800c\u662f\u8d8b\u5411\u4e8e\u91c7\u7528\u6df7\u5408\u7ed3\u6784\u65b9\u5f0f\uff0c\u4ee5\u8fbe\u5230\u6700\u9002\u5408\u5177\u4f53\u73af\u5883\u3001\u6700\u7406\u60f3\u7684\u6548\u679c\u3002\u5728\u5b9e\u73b0\u4e0a\uff0cVPN\u7684\u57fa\u672c\u601d\u60f3\u662f\u91c7\u7528\u79d8\u5bc6\u901a\u4fe1\u901a\u9053\uff0c\u7528\u52a0\u5bc6\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u534f\u8bae\u4e00\u822c\u6709\u4e09\u79cd\uff1aPPTP\u3001L2TP\u548cIPSec\u3002<\/p>\n

\u5176\u4e2d\uff0cPPTP(Point-to-Point Tunneling Protocol)\u662f\u70b9\u5bf9\u70b9\u7684\u534f\u8bae\uff0c\u57fa\u4e8e\u62e8\u53f7\u4f7f\u7528\u7684PPP\u534f\u8bae\u4f7f\u7528PAP\u6216CHAP\u4e4b\u7c7b\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u6216\u8005\u4f7f\u7528Microsoft\u7684\u70b9\u5bf9\u70b9\u52a0\u5bc6\u7b97\u6cd5\u3002 \u800cL2TP(Layer 2 Tunneling Protocol)\u662fL2FP(Layer 2 Forwarding Protocol)\u548cPPTP\u7684\u7ed3\u5408\uff0c\u4f9d\u8d56PPP\u534f\u8bae\u5efa\u7acb\u62e8\u53f7\u8fde\u63a5\uff0c\u52a0\u5bc6\u7684\u65b9\u6cd5\u4e5f\u7c7b\u4f3c\u4e8ePPTP\uff0c\u4f46\u8fd9\u662f\u4e00\u4e2a\u4e24\u5c42\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u975eIP\u534f\u8bae\u6570\u636e\u5305\u7684\u4f20\u8f93\uff0c\u5982ATM\u6216X.25\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u8bf4L2TP\u662fPPTP\u5728\u5b9e\u9645\u5e94\u7528\u73af\u5883\u4e2d\u7684\u63a8\u5e7f\u3002<\/p>\n

\u65e0\u8bba\u662fPPTP\uff0c\u8fd8\u662fL2TP\uff0c\u5b83\u4eec\u5bf9\u73b0\u4ee3\u5b89\u5168\u9700\u6c42\u7684\u652f\u6301\u90fd\u4e0d\u591f\u5b8c\u5584\uff0c\u5e94\u7528\u8303\u56f4\u4e5f\u4e0d\u591f\u5e7f\u6cdb\u3002\u4e8b\u5b9e\u4e0a\uff0c\u7f3a\u4e4fPKI\u6280\u672f\u6240\u652f\u6301\u7684\u6570\u5b57\u8bc1\u4e66\uff0cVPN\u4e5f\u5c31\u7f3a\u5c11\u4e86\u6700\u91cd\u8981\u7684\u5b89\u5168\u7279\u6027\u3002\u7b80\u5355\u5730\u8bf4\uff0c\u6570\u5b57\u8bc1\u4e66\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u7528\u6237\u7684\u62a4\u7167\uff0c\u4f7f\u5f97\u4ed6(\u5979)\u6709\u6743\u4f7f\u7528VPN\uff0c\u8bc1\u4e66\u8fd8\u4e3a\u7528\u6237\u7684\u6d3b\u52a8\u63d0\u4f9b\u4e86\u5ba1\u8ba1\u673a\u5236\u3002\u7f3a\u4e4f\u6570\u5b57\u8bc1\u4e66\u7684VPN\u5bf9\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u548c\u4e0d\u53ef\u5426\u8ba4\u6027\u7684\u652f\u6301\u76f8\u5bf9\u800c\u8a00\u8981\u5dee\u5f88\u591a\u3002<\/p>\n

\u57fa\u4e8ePKI\u6280\u672f\u7684IPSec\u534f\u8bae\u73b0\u5728\u5df2\u7ecf\u6210\u4e3a\u67b6\u6784VPN\u7684\u57fa\u7840\uff0c\u5b83\u53ef\u4ee5\u4e3a\u8def\u7531\u5668\u4e4b\u95f4\u3001\u9632\u706b\u5899\u4e4b\u95f4\u6216\u8005\u8def\u7531\u5668\u548c\u9632\u706b\u5899\u4e4b\u95f4\u63d0\u4f9b\u7ecf\u8fc7\u52a0\u5bc6\u548c\u8ba4\u8bc1\u7684\u901a\u4fe1\u3002\u867d\u7136\u5b83\u7684\u5b9e\u73b0\u4f1a\u590d\u6742\u4e00\u4e9b\uff0c\u4f46\u5176\u5b89\u5168\u6027\u6bd4\u5176\u4ed6\u534f\u8bae\u90fd\u5b8c\u5584\u5f97\u591a\u3002\u7531\u4e8eIPSec\u662fIP\u5c42\u4e0a\u7684\u534f\u8bae\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u5728\u5168\u4e16\u754c\u8303\u56f4\u5185\u5f62\u6210\u4e00\u79cd\u89c4\u8303\uff0c\u5177\u6709\u975e\u5e38\u597d\u7684\u901a\u7528\u6027\uff0c\u800c\u4e14IPSec\u672c\u8eab\u5c31\u652f\u6301\u9762\u5411\u672a\u6765\u7684\u534f\u8bae\u2014\u2014IPv6\u3002\u603b\u4e4b\uff0cIPSec\u8fd8\u662f\u4e00\u4e2a\u53d1\u5c55\u4e2d\u7684\u534f\u8bae\uff0c\u968f\u7740\u6210\u719f\u7684\u516c\u94a5\u5bc6\u7801\u6280\u672f\u8d8a\u6765\u8d8a\u591a\u5730\u5d4c\u5165\u5230IPSec\u4e2d\uff0c\u76f8\u4fe1\u5728\u672a\u6765\u51e0\u5e74\u5185\uff0c\u8be5\u534f\u8bae\u4f1a\u5728VPN\u4e16\u754c\u91cc\u626e\u6f14\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n

2\u3001\u5b89\u5168\u7535\u5b50\u90ae\u4ef6<\/p>\n

\u4f5c\u4e3aInternet\u4e0a\u6700\u6709\u6548\u7684\u5e94\u7528\uff0c\u7535\u5b50\u90ae\u4ef6\u51ed\u501f\u5176\u6613\u7528\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u6548\u5df2\u7ecf\u6210\u4e3a\u73b0\u4ee3\u5546\u4e1a\u4e2d\u7684\u4e00\u79cd\u6807\u51c6\u4fe1\u606f\u4ea4\u6362\u5de5\u5177\u3002\u968f\u7740Internet\u7684\u6301\u7eed\u589e\u957f\uff0c\u5546\u4e1a\u673a\u6784\u6216\u653f\u5e9c\u673a\u6784\u90fd\u5f00\u59cb\u7528\u7535\u5b50\u90ae\u4ef6\u4ea4\u6362\u4e00\u4e9b\u79d8\u5bc6\u7684\u6216\u662f\u6709\u5546\u4e1a\u4ef7\u503c\u7684\u4fe1\u606f\uff0c\u8fd9\u5c31\u5f15\u51fa\u4e86\u4e00\u4e9b\u5b89\u5168\u65b9\u9762\u7684\u95ee\u9898\uff0c\u5305\u62ec\uff1a<\/p>\n

\u25cf\u6d88\u606f\u548c\u9644\u4ef6\u53ef\u4ee5\u5728\u4e0d\u4e3a\u901a\u4fe1\u53cc\u65b9\u6240\u77e5\u7684\u60c5\u51b5\u4e0b\u88ab\u8bfb\u53d6\u3001\u7be1\u6539\u6216\u622a\u6389\uff1b<\/p>\n

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\u524d\u4e00\u4e2a\u95ee\u9898\u662f\u5b89\u5168\uff0c\u540e\u4e00\u4e2a\u95ee\u9898\u662f\u4fe1\u4efb\uff0c\u6b63\u662f\u7531\u4e8e\u5b89\u5168\u548c\u4fe1\u4efb\u7684\u7f3a\u4e4f\u4f7f\u5f97\u516c\u53f8\u3001\u673a\u6784\u4e00\u822c\u90fd\u4e0d\u7528\u7535\u5b50\u90ae\u4ef6\u4ea4\u6362\u5173\u952e\u7684\u5546\u52a1\u4fe1\u606f\uff0c\u867d\u7136\u7535\u5b50\u90ae\u4ef6\u672c\u8eab\u6709\u7740\u5982\u6b64\u4e4b\u591a\u7684\u4f18\u70b9\u3002<\/p>\n

\u5176\u5b9e\uff0c\u7535\u5b50\u90ae\u4ef6\u7684\u5b89\u5168\u9700\u6c42\u4e5f\u662f\u673a\u5bc6\u3001\u5b8c\u6574\u3001\u8ba4\u8bc1\u548c\u4e0d\u53ef\u5426\u8ba4\uff0c\u800c\u8fd9\u4e9b\u90fd\u53ef\u4ee5\u5229\u7528PKI\u6280\u672f\u6765\u83b7\u5f97\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5229\u7528\u6570\u5b57\u8bc1\u4e66\u548c\u79c1\u94a5\uff0c\u7528\u6237\u53ef\u4ee5\u5bf9\u4ed6\u6240\u53d1\u7684\u90ae\u4ef6\u8fdb\u884c\u6570\u5b57\u7b7e\u540d\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u83b7\u5f97\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u548c\u4e0d\u53ef\u5426\u8ba4\u6027\uff0c\u5982\u679c\u8bc1\u4e66\u662f\u7531\u5176\u6240\u5c5e\u516c\u53f8\u6216\u67d0\u4e00\u53ef\u4fe1\u7b2c\u4e09\u65b9\u9881\u53d1\u7684\uff0c\u6536\u5230\u90ae\u4ef6\u7684\u4eba\u5c31\u53ef\u4ee5\u4fe1\u4efb\u8be5\u90ae\u4ef6\u7684\u6765\u6e90\uff0c\u65e0\u8bba\u4ed6\u662f\u5426\u8ba4\u8bc6\u53d1\u90ae\u4ef6\u7684\u4eba\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u653f\u7b56\u548c\u6cd5\u5f8b\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\uff0c\u7528\u52a0\u5bc6\u7684\u65b9\u6cd5\u5c31\u53ef\u4ee5\u4fdd\u969c\u4fe1\u606f\u7684\u4fdd\u5bc6\u6027\u3002<\/p>\n

\u76ee\u524d\u53d1\u5c55\u5f88\u5feb\u7684\u5b89\u5168\u7535\u5b50\u90ae\u4ef6\u534f\u8bae\u662fS\/MIME (The Secure Multipurpose InternetMail Extension)\uff0c\u8fd9\u662f\u4e00\u4e2a\u5141\u8bb8\u53d1\u9001\u52a0\u5bc6\u548c\u6709\u7b7e\u540d\u90ae\u4ef6\u7684\u534f\u8bae\u3002\u8be5\u534f\u8bae\u7684\u5b9e\u73b0\u9700\u8981\u4f9d\u8d56\u4e8ePKI\u6280\u672f\u3002<\/p>\n

3\u3001Web\u5b89\u5168<\/p>\n

\u6d4f\u89c8Web\u9875\u9762\u6216\u8bb8\u662f\u4eba\u4eec\u6700\u5e38\u7528\u7684\u8bbf\u95eeInternet\u7684\u65b9\u5f0f\u3002\u4e00\u822c\u7684\u6d4f\u89c8\u4e5f\u8bb8\u5e76\u4e0d\u4f1a\u8ba9\u4eba\u4ea7\u751f\u4e0d\u59a5\u7684\u611f\u89c9\uff0c\u53ef\u662f\u5f53\u60a8\u586b\u5199\u8868\u5355\u6570\u636e\u65f6\uff0c\u60a8\u6709\u6ca1\u6709\u610f\u8bc6\u5230\u60a8\u7684\u79c1\u4eba\u654f\u611f\u4fe1\u606f\u53ef\u80fd\u88ab\u4e00\u4e9b\u5c45\u5fc3\u53f5\u6d4b\u7684\u4eba\u622a\u83b7\uff0c\u800c\u5982\u679c\u60a8\u6216\u60a8\u7684\u516c\u53f8\u8981\u901a\u8fc7Web\u8fdb\u884c\u4e00\u4e9b\u5546\u4e1a\u4ea4\u6613\uff0c\u60a8\u53c8\u5982\u4f55\u4fdd\u8bc1\u4ea4\u6613\u7684\u5b89\u5168\u5462?<\/p>\n

\u4e00\u822c\u6765\u8bb2\uff0cWeb\u4e0a\u7684\u4ea4\u6613\u53ef\u80fd\u5e26\u6765\u7684\u5b89\u5168\u95ee\u9898\u6709\uff1a<\/p>\n

\u25cf\u8bc8\u9a97—-\u5efa\u7acb\u7f51\u7ad9\u662f\u4e00\u4ef6\u5f88\u5bb9\u6613\u4e5f\u82b1\u94b1\u4e0d\u591a\u7684\u4e8b\uff0c\u6709\u4eba\u751a\u81f3\u76f4\u63a5\u62f7\u8d1d\u522b\u4eba\u7684\u9875\u9762\u3002\u56e0\u6b64\u4f2a\u88c5\u4e00\u4e2a\u5546\u4e1a\u673a\u6784\u975e\u5e38\u7b80\u5355\uff0c\u7136\u540e\u5b83\u5c31\u53ef\u4ee5\u8ba9\u8bbf\u95ee\u8005\u586b\u4e00\u4efd\u8be6\u7ec6\u7684\u6ce8\u518c\u8d44\u6599\uff0c\u8fd8\u5047\u88c5\u4fdd\u8bc1\u4e2a\u4eba\u9690\u79c1\uff0c\u800c\u5b9e\u9645\u4e0a\u5c31\u662f\u4e3a\u4e86\u83b7\u5f97\u8bbf\u95ee\u8005\u7684\u9690\u79c1\u3002\u8c03\u67e5\u663e\u793a\uff0c\u90ae\u4ef6\u5730\u5740\u548c\u4fe1\u7528\u5361\u53f7\u7684\u6cc4\u6f0f\u5927\u591a\u662f\u5982\u6b64\u8fd9\u822c\u3002<\/p>\n

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4\u3001\u7535\u5b50\u5546\u52a1\u7684\u5e94\u7528<\/p>\n

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(\u4e8c\uff09PKI\u7684\u53d1\u5c55 <\/strong><\/p>\n

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1\u3001\u5c5e\u6027\u8bc1\u4e66<\/p>\n

X.509 V4\u589e\u52a0\u4e86\u5c5e\u6027\u8bc1\u4e66\u7684\u6982\u5ff5\u3002\u63d0\u8d77\u5c5e\u6027\u8bc1\u4e66\u5c31\u4e0d\u80fd\u4e0d\u63d0\u8d77\u6388\u6743\u7ba1\u7406\u57fa\u7840\u8bbe\u65bd\uff08PMI\uff0cPrivilege Management Infrastructure\uff09\u3002PMI\u6388\u6743\u6280\u672f\u7684\u6838\u5fc3\u601d\u60f3\u662f\u4ee5\u8d44\u6e90\u7ba1\u7406\u4e3a\u6838\u5fc3\uff0c\u5c06\u5bf9\u8d44\u6e90\u7684\u8bbf\u95ee\u63a7\u5236\u6743\u7edf\u4e00\u4ea4\u7531\u6388\u6743\u673a\u6784\u8fdb\u884c\u7ba1\u7406\uff0c\u5373\u7531\u8d44\u6e90\u7684\u6240\u6709\u8005\u6765\u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\u7ba1\u7406\u3002<\/p>\n

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2\u3001\u6f2b\u6e38\u8bc1\u4e66<\/p>\n

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