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PFS\u901a\u8fc7\u4f7f\u7528\u552f\u4e00\u7684\u4f1a\u8bdd\u952e\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6bcf\u6b21\u5efa\u7acb\u8fde\u63a5\u65f6\u90fd\u81ea\u52a8\u751f\u6210\u4f1a\u8bdd\u952e\u3002\u6d88\u9664\u4e86\u957f\u671f\u5b58\u50a8\u5bc6\u94a5\u7684\u9700\u8981\uff0c\u5e76\u9632\u6b62\u654f\u611f\u6570\u636e\u88ab\u4f7f\u7528\u5df2\u88ab\u7834\u574f\u7684\u73b0\u6709\u5bc6\u94a5\u8bbf\u95ee\u3002<\/p>\n
PFS\u88ab\u6240\u6709\u4e3b\u8981\u7684\u4e92\u8054\u7f51\u6d4f\u89c8\u5668\u652f\u6301\uff0c\u901a\u5e38\u88ab\u89c6\u4e3a\u4e00\u79cd\u5b89\u5168\u7279\u6027\u3002\u5927\u591a\u6570\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u90fd\u652f\u6301PFS\uff0c\u5e76\u4e14\u5df2\u7ecf\u652f\u6301\u4e86\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u4e0a\u4e00\u4e2a\u4e0d\u652f\u6301PFS\u7684Windows\u7248\u672c\u662fWindows XP\u3002<\/p>\n
\u968f\u7740\u66f4\u591a\u7684\u6280\u672f\u5de8\u5934\u8feb\u4f7f\u5ba2\u6237\u91c7\u7528PFS\uff0c\u9884\u8ba1PFS\u7684\u589e\u957f\u5c06\u7ee7\u7eed\u4e0b\u53bb\u3002\u8c37\u6b4c\u5df2\u7ecf\u5728Gmail\u548c\u5176\u4ed6\u4ea7\u54c1\u4e2d\u4f7f\u7528\u4e86\u591a\u5e74\uff0c2017\u5e74\uff0c\u82f9\u679c\u5728iOS\u7cfb\u7edf\u4e2d\u5bf9App Store\u7684\u8981\u6c42\u662f\u5b8c\u7f8e\u7684\u524d\u5411\u4fdd\u5bc6\u3002\u5f53TLS 1.3\u88ab\u5f15\u5165\u65f6\uff0c\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4(IETF)\u8981\u6c42\u5b8c\u5168\u524d\u5411\u4fdd\u5bc6\uff0c\u53ea\u5141\u8bb8\u63d0\u4f9b\u524d\u5411\u4fdd\u5bc6\u7684\u5bc6\u7801\u5957\u4ef6\u3002\u5b83\u662f\u5bc6\u7801\u5b66\u672a\u6765\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u800c\u4e14\u6709\u5145\u5206\u7684\u7406\u7531\u3002<\/p>\n
<\/p>\n
PFS\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/p>\n
\u7531\u4e8ePFS\u4f7f\u7528\u552f\u4e00\u7684\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u653b\u51fb\u8005\u53ea\u80fd\u5728\u6062\u590d\u7279\u5b9a\u4ea4\u6362\u7684\u79c1\u94a5\u65f6\u624d\u80fd\u67e5\u770b\u7279\u5b9a\u4ea4\u6362\u7684\u6570\u636e\u3002SSL\/TLS\u4f1a\u8bdd\u7684\u5206\u5272\u5927\u5927\u964d\u4f4e\u4e86\u901a\u8fc7\u8be5\u5411\u91cf\u53d1\u751f\u4e25\u91cd\u6570\u636e\u6cc4\u9732\u7684\u98ce\u9669\u3002<\/p>\n
\u56e0\u6b64\uff0c\u6076\u610f\u884c\u4e3a\u8005\u5c06\u4e0d\u592a\u53ef\u80fd\u4ee5\u4f7f\u7528PFS\u7684\u670d\u52a1\u5668\u4e3a\u76ee\u6807\uff0c\u56e0\u4e3a\u4ed6\u4eec\u7684\u884c\u4e3a\u5c06\u5bfc\u81f4\u8bbf\u95ee\u7684\u6570\u636e\u663e\u8457\u51cf\u5c11\uff0c\u800c\u4e14\u5728\u4f7f\u7528\u7a83\u53d6\u7684\u5bc6\u94a5\u89e3\u5bc6\u6570\u636e\u4e4b\u524d\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u68c0\u7d22\u5230\u7684\u6570\u636e\u662f\u9884\u671f\u7684\u76ee\u6807\u3002<\/p>\n
<\/p>\n
\u8981\u5b9e\u73b0\u5b8c\u7f8e\u7684\u524d\u5411\u4fdd\u5bc6\uff0c\u5fc5\u987b\u4f7f\u7528\u4e00\u79cd\u517c\u5bb9\u7684\u52a0\u5bc6\u7c7b\u578b\u3002\u76ee\u524d\uff0c\u6709\u4e24\u79cd\u5bc6\u94a5\u4ea4\u6362\u7b97\u6cd5\u53ef\u4ee5\u5de5\u4f5c:<\/p>\n
PFS\u6700\u91cd\u8981\u7684\u539f\u5219\u4e4b\u4e00\u662f\u5bc6\u94a5\u4ea4\u6362\u5fc5\u987b\u662f\u77ed\u6682\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4f1a\u8bdd\u5bc6\u94a5\u53ea\u80fd\u4e00\u6b21\u6027\u4f7f\u7528\u3002\u8fd9\u4e9b\u4e5f\u79f0\u4e3a\u4e34\u65f6\u5bc6\u94a5\u3002\u5b83\u4eec\u57fa\u4e8e\u5728\u6bcf\u6b21\u4ea4\u6362\u671f\u95f4\u521b\u5efa\u7684\u968f\u673a\u503c\uff0c\u56e0\u6b64\u5b83\u4eec\u5bf9\u8be5\u4ea4\u6362\u662f\u552f\u4e00\u7684\uff0c\u5728\u4ea4\u6362\u7ed3\u675f\u65f6\u5c06\u4e0d\u518d\u6709\u6548\u3002\u968f\u540e\u5220\u9664\u6240\u6709\u52a0\u5bc6\u4fe1\u606f\uff0c\u5e76\u4e3a\u4e0b\u4e00\u4e2a\u4f1a\u8bdd\u521b\u5efa\u65b0\u7684\u53c2\u6570\u3002<\/p>\n
<\/p>\n
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<\/p>\n
PFS\u7684\u4e3b\u8981\u76ee\u7684<\/p>\n
PFS\u9632\u6b62\u4e86\u8de8\u591a\u4e2aSSL\/TLS\u4f1a\u8bdd\u7684\u98ce\u9669\u6269\u6563\u3002<\/p>\n
\u4ee5\u524d\uff0c\u9488\u5bf9\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5e38\u7528\u8fde\u63a5\u7684\u6076\u610f\u884c\u4e3a\u8005\u53ef\u4ee5\u8bb0\u5f55\u52a0\u5bc6\u7684\u6d41\u91cf\uff0c\u53ea\u8981\u4ed6\u4eec\u613f\u610f\uff0c\u4ed6\u4eec\u5c31\u53ef\u4ee5\u7b49\u5f85\uff0c\u76f4\u5230\u4ed6\u4eec\u80fd\u591f\u5f97\u5230\u79c1\u94a5\u3002\u7136\u540e\uff0c\u4e00\u65e6\u83b7\u5f97\u4e86\u8fd9\u4e9b\u4fe1\u606f\uff0c\u4ed6\u4eec\u5c31\u53ef\u4ee5\u56de\u53bb\u89e3\u5bc6\u6240\u6709\u88ab\u8bb0\u5f55\u7684\u4fe1\u606f\u3002PFS\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u9650\u5236\u4e86\u8fd9\u4e00\u70b9\u3002<\/p>\n
<\/p>\n
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