{"id":21008,"date":"2025-05-19T14:17:23","date_gmt":"2025-05-19T06:17:23","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/the-importance-of-ssl-ca-certificates-in-network-security\/"},"modified":"2025-05-19T16:45:40","modified_gmt":"2025-05-19T08:45:40","slug":"the-importance-of-ssl-ca-certificates-in-network-security","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/the-importance-of-ssl-ca-certificates-in-network-security\/","title":{"rendered":"SSL CA\u8bc1\u4e66\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u91cd\u8981\u6027"},"content":{"rendered":"

\u5728\u5feb\u901f\u53d1\u5c55\u7684\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff0cSSL CA\u8bc1\u4e66\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528<\/a>\u63d0\u4f9b\u5546\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\u5df2\u53d8\u5f97\u4e0d\u53ef\u6216\u7f3a\u3002\u968f\u7740\u7f51\u7edc\u5a01\u80c1\u65e5\u76ca\u590d\u6742\uff0c\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u5728\u5168\u7403\u8303\u56f4\u5185\u4e0d\u65ad\u53d1\u751f\uff0c\u5b9e\u65bd\u5f3a\u5927\u7684SSL\u5b89\u5168\u63aa\u65bd\u5df2\u4e0d\u518d\u662f\u53ef\u9009\u9879\uff0c\u800c\u662f\u5173\u952e\u9700\u6c42\u3002\u672c\u6280\u672f\u6307\u5357\u63a2\u8ba8\u4e86SSL\u8bc1\u4e66\u7684\u590d\u6742\u673a\u5236\u3001\u5b9e\u65bd\u6311\u6218\u4ee5\u53ca\u5728\u9999\u6e2f\u52a8\u6001\u6570\u5b57\u73af\u5883\u4e2d\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5177\u4f53\u8003\u8651\u56e0\u7d20\u3002<\/p>\n

\u6280\u672f\u57fa\u7840\uff1a\u7406\u89e3SSL CA\u57fa\u7840\u8bbe\u65bd<\/strong><\/h2>\n

\u4ece\u672c\u8d28\u4e0a\u8bb2\uff0cSSL\uff08\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff09\u53ca\u5176\u7ee7\u4efb\u8005TLS\uff08\u4f20\u8f93\u5c42\u5b89\u5168\uff09\u4f7f\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u6765\u5efa\u7acb\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u5b89\u5168\u901a\u4fe1\u3002\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff08CA\uff09\u57fa\u7840\u8bbe\u65bd\u91c7\u7528\u4fe1\u4efb\u94fe\u6a21\u578b\u8fd0\u4f5c\uff0c\u5176\u4e2d\u6839\u8bc1\u4e66\u9a8c\u8bc1\u4e2d\u95f4\u8bc1\u4e66\uff0c\u4e2d\u95f4\u8bc1\u4e66\u518d\u9a8c\u8bc1\u6700\u7ec8\u5b9e\u4f53\u8bc1\u4e66\u3002\u8fd9\u79cd\u5c42\u7ea7\u7cfb\u7edf\u6784\u6210\u4e86\u73b0\u4ee3\u7f51\u7edc\u5b89\u5168\u534f\u8bae\u7684\u652f\u67f1\u3002<\/p>\n

\u652f\u6491SSL\u8bc1\u4e66\u7684PKI\uff08\u516c\u94a5\u57fa\u7840\u8bbe\u65bd\uff09\u5305\u542b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\uff1a<\/p>\n

– \u6839\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff1a\u6574\u4e2a\u7cfb\u7edf\u7684\u4fe1\u4efb\u951a\u70b9<\/p>\n

– \u4e2d\u95f4CA\uff1a\u6839CA\u548c\u6700\u7ec8\u5b9e\u4f53\u8bc1\u4e66\u4e4b\u95f4\u7684\u6865\u6881<\/p>\n

– \u6ce8\u518c\u673a\u6784\uff1a\u8d1f\u8d23\u8eab\u4efd\u9a8c\u8bc1\u7684\u5b9e\u4f53<\/p>\n

– \u8bc1\u4e66\u540a\u9500\u7cfb\u7edf\uff1a\u5305\u62ecCRL\u548cOCSP\u673a\u5236<\/p>\n

– \u4fe1\u4efb\u5b58\u50a8\uff1a\u53d7\u4fe1\u4efb\u6839\u8bc1\u4e66\u7684\u5b58\u50a8\u5e93<\/p>\n

\u8bc1\u4e66\u7c7b\u578b\u548c\u6280\u672f\u5b9e\u65bd<\/strong><\/h2>\n

\u4e86\u89e3\u8bc1\u4e66\u7c7b\u578b\u4e4b\u95f4\u7684\u6280\u672f\u533a\u522b\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u81f3\u5173\u91cd\u8981\u3002\u6bcf\u79cd\u8bc1\u4e66\u7c7b\u578b\u670d\u52a1\u4e8e\u7279\u5b9a\u7528\u4f8b\uff1a<\/p>\n

DV\uff08\u57df\u540d\u9a8c\u8bc1\uff09\u8bc1\u4e66\uff1a<\/p>\n

– \u9a8c\u8bc1\u6d41\u7a0b\uff1a\u81ea\u52a8\u5316\u57df\u540d\u6240\u6709\u6743\u9a8c\u8bc1<\/p>\n

– \u5b9e\u65bd\u65f6\u95f4\uff1a\u5206\u949f\u5230\u5c0f\u65f6\u7ea7\u522b<\/p>\n

– \u6280\u672f\u8981\u6c42\uff1a\u57fa\u672c\u7684DNS\u6216HTTP\u8d28\u8be2\u54cd\u5e94<\/p>\n

– \u4f7f\u7528\u573a\u666f\uff1a\u4e2a\u4eba\u535a\u5ba2\u3001\u5c0f\u578b\u4f01\u4e1a\u7f51\u7ad9<\/p>\n

– \u5b89\u5168\u7ea7\u522b\uff1a\u6807\u51c6\u52a0\u5bc6\uff0c\u65e0\u7ec4\u7ec7\u9a8c\u8bc1<\/p>\n

OV\uff08\u7ec4\u7ec7\u9a8c\u8bc1\uff09\u8bc1\u4e66\uff1a<\/p>\n

– \u9a8c\u8bc1\u6d41\u7a0b\uff1a\u4f01\u4e1a\u9a8c\u8bc1 + \u57df\u540d\u9a8c\u8bc1<\/p>\n

– \u5b9e\u65bd\u65f6\u95f4\uff1a2-3\u4e2a\u5de5\u4f5c\u65e5<\/p>\n

– \u6280\u672f\u8981\u6c42\uff1a\u4f01\u4e1a\u6587\u6863 + \u670d\u52a1\u5668\u914d\u7f6e<\/p>\n

– \u4f7f\u7528\u573a\u666f\uff1a\u7535\u5b50\u5546\u52a1\u3001\u4e2d\u578b\u4f01\u4e1a<\/p>\n

– \u5b89\u5168\u7ea7\u522b\uff1a\u589e\u5f3a\u7684\u4fe1\u4efb\u6307\u6807\uff0c\u4f01\u4e1a\u9a8c\u8bc1<\/p>\n

EV\uff08\u6269\u5c55\u9a8c\u8bc1\uff09\u8bc1\u4e66\uff1a<\/p>\n

– \u9a8c\u8bc1\u6d41\u7a0b\uff1a\u4e25\u683c\u7684\u4f01\u4e1a\u548c\u6cd5\u5f8b\u9a8c\u8bc1<\/p>\n

– \u5b9e\u65bd\u65f6\u95f4\uff1a1-2\u5468<\/p>\n

– \u6280\u672f\u8981\u6c42\uff1a\u8be6\u7ec6\u7684\u6587\u6863\uff0c\u4e25\u683c\u7684\u670d\u52a1\u5668\u8981\u6c42<\/p>\n

– \u4f7f\u7528\u573a\u666f\uff1a\u91d1\u878d\u673a\u6784\u3001\u4f01\u4e1a\u7cfb\u7edf<\/p>\n

– \u5b89\u5168\u7ea7\u522b\uff1a\u6700\u9ad8\u7ea7\u522b\u7684\u5546\u4e1a\u9a8c\u8bc1<\/p>\n

\u52a0\u5bc6\u67b6\u6784\u548c\u5b9e\u65bd<\/strong><\/h2>\n

\u73b0\u4ee3SSL\u5b9e\u65bd\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u52a0\u5bc6\u7b97\u6cd5\u548c\u5bc6\u94a5\u957f\u5ea6\u3002\u5f53\u524d\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n

RSA\u914d\u7f6e\uff1a<\/p>\n

– \u6700\u5c0f\u5bc6\u94a5\u957f\u5ea6\uff1a2048\u4f4d<\/p>\n

– \u63a8\u8350\u5bc6\u94a5\u957f\u5ea6\uff1a4096\u4f4d<\/p>\n

– \u5904\u7406\u5f00\u9500\uff1a\u8f83\u9ad8\u7684CPU\u4f7f\u7528\u7387<\/p>\n

– \u5185\u5b58\u5f71\u54cd\uff1a\u66f4\u5927\u7684\u5bc6\u94a5\u5c3a\u5bf8 = \u589e\u52a0\u5185\u5b58\u4f7f\u7528<\/p>\n

– \u672a\u6765\u8003\u8651\uff1a\u91cf\u5b50\u8ba1\u7b97\u6297\u6027<\/p>\n

ECC\uff08\u692d\u5706\u66f2\u7ebf\u52a0\u5bc6\uff09\u5b9e\u65bd\uff1a<\/p>\n

– \u63a8\u8350\u66f2\u7ebf\uff1aP-256\uff0cP-384<\/p>\n

– \u5bc6\u94a5\u957f\u5ea6\uff1a256-384\u4f4d<\/p>\n

– \u5904\u7406\u4f18\u52bf\uff1a\u8f83\u4f4e\u7684CPU\u4f7f\u7528\u7387<\/p>\n

– \u5185\u5b58\u5f71\u54cd\uff1a\u76f8\u6bd4RSA\u8f83\u5c0f<\/p>\n

– \u672a\u6765\u51c6\u5907\uff1a\u66f4\u9002\u5408\u91cf\u5b50\u65f6\u4ee3<\/p>\n

\u9999\u6e2f\u7279\u5b9a\u5b89\u5168\u8003\u8651<\/strong><\/h2>\n

\u5728\u9999\u6e2f\u72ec\u7279\u7684\u6570\u5b57\u73af\u5883\u4e2d\u8fd0\u8425\u9700\u8981\u7279\u5b9a\u7684\u5b89\u5168\u8003\u8651\uff1a<\/p>\n

1. \u76d1\u7ba1\u5408\u89c4\uff1a<\/p>\n

– \u7b26\u5408\u9999\u6e2f\u91d1\u7ba1\u5c40\u7f51\u7edc\u5b89\u5168\u6846\u67b6<\/p>\n

– PDPO\uff08\u4e2a\u4eba\u6570\u636e\u79c1\u9690\u6761\u4f8b\uff09\u8981\u6c42<\/p>\n

– \u8de8\u5883\u6570\u636e\u6cd5\u89c4<\/p>\n

– \u91d1\u878d\u670d\u52a1\u63d0\u4f9b\u5546\u8981\u6c42<\/p>\n

2. \u7f51\u7edc\u67b6\u6784\uff1a<\/p>\n

– \u9ad8\u5bc6\u5ea6\u670d\u52a1\u5668\u79df\u7528\u73af\u5883<\/p>\n

– \u4f4e\u5ef6\u8fdf\u8981\u6c42<\/p>\n

– \u8de8\u5883\u8fde\u63a5\u4f18\u5316<\/p>\n

– DDoS\u9632\u62a4\u5b9e\u65bd<\/p>\n

3. \u5b89\u5168\u534f\u8bae\uff1a<\/p>\n

– TLS 1.3\u5b9e\u65bd<\/p>\n

– \u5b8c\u7f8e\u524d\u5411\u4fdd\u5bc6\uff08PFS\uff09<\/p>\n

– HSTS\u914d\u7f6e<\/p>\n

– \u8bc1\u4e66\u900f\u660e\u5ea6\u65e5\u5fd7\u8bb0\u5f55<\/p>\n

\u9ad8\u7ea7\u670d\u52a1\u5668\u914d\u7f6e<\/strong><\/h2>\n

\u6700\u4f18NGINX SSL\u914d\u7f6e\uff1a<\/p>\n

\r\nssl_protocols TLSv1.2 TLSv1.3;\r\nssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256;\r\nssl_prefer_server_ciphers on;\r\nssl_session_cache shared:SSL:10m;\r\nssl_session_timeout 10m;\r\nssl_stapling on;\r\nssl_stapling_verify on;\r\nresolver 8.8.8.8 8.8.4.4 valid=300s;\r\nresolver_timeout 5s;\r\n<\/pre>\n
Apache SSL\u914d\u7f6e\uff1a<\/p>\n
\r\nSSLProtocol all -SSLv3 -TLSv1 -TLSv1.1\r\nSSLHonorCipherOrder on\r\nSSLCipherSuite ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256\r\nSSLCompression off\r\nSSLSessionTickets off\r\nSSLUseStapling on\r\nSSLStaplingCache \"shmcb:logs\/stapling-cache(150000)\"\r\n<\/pre>\n
\u6027\u80fd\u4f18\u5316<\/strong><\/h2>\n
\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u5173\u952e\u6027\u80fd\u8003\u8651\uff1a<\/p>\n
1. TLS\u4f1a\u8bdd\u7ba1\u7406\uff1a<\/p>\n
– \u4f1a\u8bdd\u7f13\u5b58\u5927\u5c0f\u4f18\u5316<\/p>\n
– \u4f1a\u8bdd\u7968\u636e\u5b9e\u65bd<\/p>\n
– \u8fde\u63a5\u6c60\u914d\u7f6e<\/p>\n
– \u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u8bdd\u6301\u4e45\u6027<\/p>\n
2. \u8bc1\u4e66\u94fe\u4f18\u5316\uff1a<\/p>\n
– \u6700\u5c0f\u5316\u94fe\u957f\u5ea6<\/p>\n
– \u5b9e\u65bdOCSP\u88c5\u8ba2<\/p>\n
– \u542f\u7528HTTP\/2\u652f\u6301<\/p>\n
– \u914d\u7f6e\u6700\u4f18\u5bc6\u7801\u5957\u4ef6<\/p>\n
\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong><\/h2>\n
\u57fa\u672c\u76d1\u63a7\u53c2\u6570\uff1a<\/p>\n
– \u8bc1\u4e66\u8fc7\u671f\u8ddf\u8e2a<\/p>\n
– SSL\/TLS\u63e1\u624b\u5ef6\u8fdf<\/p>\n
– \u5bc6\u7801\u5957\u4ef6\u4f7f\u7528\u7edf\u8ba1<\/p>\n
– \u63e1\u624b\u5931\u8d25\u5206\u6790<\/p>\n
– \u5b89\u5168\u534f\u8bae\u5408\u89c4\u6027<\/p>\n
\u7ef4\u62a4\u7a0b\u5e8f\uff1a<\/p>\n
– \u81ea\u52a8\u8bc1\u4e66\u66f4\u65b0<\/p>\n
– \u5b9a\u671f\u5b89\u5168\u5ba1\u8ba1<\/p>\n
– \u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/p>\n
– \u4e8b\u4ef6\u54cd\u5e94\u8ba1\u5212<\/p>\n
– \u914d\u7f6e\u7248\u672c\u63a7\u5236<\/p>\n
\u9762\u5411\u672a\u6765\u7684\u5b9e\u65bd<\/strong><\/h2>\n
\u4e3a\u65b0\u5174\u6280\u672f\u505a\u51c6\u5907\uff1a<\/p>\n
– \u540e\u91cf\u5b50\u5bc6\u7801\u5b66\u51c6\u5907<\/p>\n
– TLS 1.3\u8fc1\u79fb\u89c4\u5212<\/p>\n
– \u96f6\u4fe1\u4efb\u67b6\u6784\u96c6\u6210<\/p>\n
– \u81ea\u52a8\u5316\u8bc1\u4e66\u7ba1\u7406<\/p>\n
– AI\u9a71\u52a8\u7684\u5b89\u5168\u76d1\u63a7<\/p>\n
\u5728\u9999\u6e2f\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5b9e\u65bdSSL CA\u8bc1\u4e66\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u5408\u89c4\u6027\u56e0\u7d20\u3002\u5b9a\u671f\u66f4\u65b0\u5b89\u5168\u534f\u8bae\u548c\u914d\u7f6e\u53ef\u786e\u4fdd\u6301\u7eed\u9632\u5fa1\u4e0d\u65ad\u6f14\u53d8\u7684\u7f51\u7edc\u5a01\u80c1\uff0c\u540c\u65f6\u6ee1\u8db3\u9999\u6e2f\u6570\u5b57\u57fa\u7840\u8bbe\u65bd\u7684\u4e25\u683c\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u5feb\u901f\u53d1\u5c55\u7684\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff0cSSL CA\u8bc1\u4e66\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\u5df2\u53d8\u5f97\u4e0d\u53ef\u6216\u7f3a\u3002\u968f\u7740\u7f51\u7edc\u5a01\u80c1\u65e5\u76ca\u590d\u6742\uff0c\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u5728\u5168\u7403\u8303\u56f4\u5185\u4e0d\u65ad\u53d1\u751f\uff0c\u5b9e\u65bd\u5f3a\u5927\u7684SSL\u5b89\u5168\u63aa\u65bd\u5df2\u4e0d\u518d\u662f\u53ef\u9009\u9879\uff0c\u800c\u662f\u5173\u952e\u9700\u6c42\u3002\u672c\u6280\u672f\u6307\u5357\u63a2\u8ba8\u4e86SSL\u8bc1\u4e66\u7684\u590d\u6742\u673a\u5236\u3001\u5b9e\u65bd\u6311\u6218\u4ee5\u53ca\u5728\u9999\u6e2f\u52a8\u6001\u6570\u5b57\u73af\u5883\u4e2d\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5177\u4f53\u8003\u8651\u56e0\u7d20\u3002 \u6280\u672f\u57fa\u7840\uff1a\u7406\u89e3SSL CA\u57fa\u7840\u8bbe\u65bd \u4ece\u672c\u8d28\u4e0a\u8bb2\uff0cSSL\uff08\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff09\u53ca\u5176\u7ee7\u4efb\u8005TLS\uff08\u4f20\u8f93\u5c42\u5b89\u5168\uff09\u4f7f\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u6765\u5efa\u7acb\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u5b89\u5168\u901a\u4fe1\u3002\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff08CA\uff09\u57fa\u7840\u8bbe\u65bd\u91c7\u7528\u4fe1\u4efb\u94fe\u6a21\u578b\u8fd0\u4f5c\uff0c\u5176\u4e2d\u6839\u8bc1\u4e66\u9a8c\u8bc1\u4e2d\u95f4\u8bc1\u4e66\uff0c\u4e2d\u95f4\u8bc1\u4e66\u518d\u9a8c\u8bc1\u6700\u7ec8\u5b9e\u4f53\u8bc1\u4e66\u3002\u8fd9\u79cd\u5c42\u7ea7\u7cfb\u7edf\u6784\u6210\u4e86\u73b0\u4ee3\u7f51\u7edc\u5b89\u5168\u534f\u8bae\u7684\u652f\u67f1\u3002 \u652f\u6491SSL\u8bc1\u4e66\u7684PKI\uff08\u516c\u94a5\u57fa\u7840\u8bbe\u65bd\uff09\u5305\u542b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\uff1a – \u6839\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff1a\u6574\u4e2a\u7cfb\u7edf\u7684\u4fe1\u4efb\u951a\u70b9 – \u4e2d\u95f4CA\uff1a\u6839CA\u548c\u6700\u7ec8\u5b9e\u4f53\u8bc1\u4e66\u4e4b\u95f4\u7684\u6865\u6881 – \u6ce8\u518c\u673a\u6784\uff1a\u8d1f\u8d23\u8eab\u4efd\u9a8c\u8bc1\u7684\u5b9e\u4f53 – \u8bc1\u4e66\u540a\u9500\u7cfb\u7edf\uff1a\u5305\u62ecCRL\u548cOCSP\u673a\u5236 – \u4fe1\u4efb\u5b58\u50a8\uff1a\u53d7\u4fe1\u4efb\u6839\u8bc1\u4e66\u7684\u5b58\u50a8\u5e93 \u8bc1\u4e66\u7c7b\u578b\u548c\u6280\u672f\u5b9e\u65bd \u4e86\u89e3\u8bc1\u4e66\u7c7b\u578b\u4e4b\u95f4\u7684\u6280\u672f\u533a\u522b\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u81f3\u5173\u91cd\u8981\u3002\u6bcf\u79cd\u8bc1\u4e66\u7c7b\u578b\u670d\u52a1\u4e8e\u7279\u5b9a\u7528\u4f8b\uff1a DV\uff08\u57df\u540d\u9a8c\u8bc1\uff09\u8bc1\u4e66\uff1a – \u9a8c\u8bc1\u6d41\u7a0b\uff1a\u81ea\u52a8\u5316\u57df\u540d\u6240\u6709\u6743\u9a8c\u8bc1 – \u5b9e\u65bd\u65f6\u95f4\uff1a\u5206\u949f\u5230\u5c0f\u65f6\u7ea7\u522b – \u6280\u672f\u8981\u6c42\uff1a\u57fa\u672c\u7684DNS\u6216HTTP\u8d28\u8be2\u54cd\u5e94 – \u4f7f\u7528\u573a\u666f\uff1a\u4e2a\u4eba\u535a\u5ba2\u3001\u5c0f\u578b\u4f01\u4e1a\u7f51\u7ad9 – \u5b89\u5168\u7ea7\u522b\uff1a\u6807\u51c6\u52a0\u5bc6\uff0c\u65e0\u7ec4\u7ec7\u9a8c\u8bc1 OV\uff08\u7ec4\u7ec7\u9a8c\u8bc1\uff09\u8bc1\u4e66\uff1a – \u9a8c\u8bc1\u6d41\u7a0b\uff1a\u4f01\u4e1a\u9a8c\u8bc1 + \u57df\u540d\u9a8c\u8bc1 – \u5b9e\u65bd\u65f6\u95f4\uff1a2-3\u4e2a\u5de5\u4f5c\u65e5 – \u6280\u672f\u8981\u6c42\uff1a\u4f01\u4e1a\u6587\u6863 + \u670d\u52a1\u5668\u914d\u7f6e – \u4f7f\u7528\u573a\u666f\uff1a\u7535\u5b50\u5546\u52a1\u3001\u4e2d\u578b\u4f01\u4e1a – \u5b89\u5168\u7ea7\u522b\uff1a\u589e\u5f3a\u7684\u4fe1\u4efb\u6307\u6807\uff0c\u4f01\u4e1a\u9a8c\u8bc1 EV\uff08\u6269\u5c55\u9a8c\u8bc1\uff09\u8bc1\u4e66\uff1a – \u9a8c\u8bc1\u6d41\u7a0b\uff1a\u4e25\u683c\u7684\u4f01\u4e1a\u548c\u6cd5\u5f8b\u9a8c\u8bc1 – \u5b9e\u65bd\u65f6\u95f4\uff1a1-2\u5468 – \u6280\u672f\u8981\u6c42\uff1a\u8be6\u7ec6\u7684\u6587\u6863\uff0c\u4e25\u683c\u7684\u670d\u52a1\u5668\u8981\u6c42 – \u4f7f\u7528\u573a\u666f\uff1a\u91d1\u878d\u673a\u6784\u3001\u4f01\u4e1a\u7cfb\u7edf – \u5b89\u5168\u7ea7\u522b\uff1a\u6700\u9ad8\u7ea7\u522b\u7684\u5546\u4e1a\u9a8c\u8bc1 […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":11,"featured_media":21004,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-21008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"\nSSL CA\u8bc1\u4e66\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u91cd\u8981\u6027<\/title>\n<meta name=\"description\" content=\"\u63a2\u7d22SSL CA\u8bc1\u4e66\u5982\u4f55\u4fdd\u62a4\u9999\u6e2f\u670d\u52a1\u5668\u3002\u6df1\u5165\u63a2\u8ba8\u52a0\u5bc6\u534f\u8bae\u3001\u5b89\u5168\u5b9e\u65bd\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u6700\u4f73\u5b9e\u8df5\u7684\u6280\u672f\u6307\u5357\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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