{"id":1304,"date":"2021-11-01T10:32:04","date_gmt":"2021-11-01T10:32:04","guid":{"rendered":"https:\/\/pandavpnpro.com\/blog\/?p=1304"},"modified":"2022-04-22T14:37:00","modified_gmt":"2022-04-22T14:37:00","slug":"data-vpn-encryption","status":"publish","type":"post","link":"https:\/\/web.ipandapro.com\/blog\/zh-cn\/data-vpn-encryption","title":{"rendered":"VPN \u52a0\u5bc6\u5168\u653b\u7565 \u2013 \u5173\u4e8e\u6570\u636e\u52a0\u5bc6\u4f60\u9700\u8981\u77e5\u9053\u7684\u4e00\u5207"},"content":{"rendered":"<p>\u4f60\u53ef\u80fd\u5df2\u7ecf\u77e5\u9053\uff0cVPN\uff08\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff09\u521b\u5efa\u4e86\u4e00\u4e2a\u865a\u62df\u96a7\u9053\u4f9b\u4f60\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\u5728\u8fd9\u4e2a\u96a7\u9053\u5185\uff0c\u4f60\u53d1\u9001\u548c\u63a5\u6536\u7684\u6240\u6709\u6570\u636e\u90fd\u5c06\u7ecf\u8fc7\u52a0\u5bc6\u5904\u7406\u3002 VPN \u52a0\u5bc6\u53ef\u4fdd\u62a4\u4f60\u7684\u4e2a\u4eba\u4fe1\u606f\u548c\u5728\u7ebf\u6570\u636e\u514d\u53d7\u9ed1\u5ba2\u3001\u5e7f\u544a\u5546\u3001ISP \u548c\u653f\u5e9c\u7684\u7aa5\u63a2\u3002<\/p>\n<p>\u542c\u8d77\u6765\u5f88\u795e\u5947\uff0c\u90a3\u4e48 VPN \u52a0\u5bc6\u7a76\u7adf\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f\u4e3a\u4ec0\u4e48\u4e0d\u53ef\u7f3a\u5c11\uff1f\u7ecf\u8fc7\u52a0\u5bc6\u7684 VPN \u771f\u7684\u5b89\u5168\u5417\uff1f\u5373\u4f7f\u7ecf\u8fc7\u52a0\u5bc6\uff0cVPN \u4e5f\u80fd\u88ab\u9ed1\u5ba2\u5165\u4fb5\u5417\uff1f\u9605\u8bfb\u4e0b\u9762\u7684\u6307\u5357\uff0c\u6210\u4e3a\u6570\u636e\u5b89\u5168\u8fbe\u4eba\u3002<\/p>\n<h2>VPN \u52a0\u5bc6\u6709\u54ea\u4e9b\u4e3b\u8981\u7c7b\u578b\uff1f<\/h2>\n<p>\u4ee5\u4e0b\u662f <a href=\"https:\/\/pandavpnpro.com\/blog\/zh-cn\/what-is-a-vpn\">VPN<\/a> \u63d0\u4f9b\u5546\u4eec\u66fe\u7ecf\u7528\u8fc7\u6216\u73b0\u5728\u4ecd\u5728\u4f7f\u7528\u4e2d\u7684\u4e3b\u8981\u6570\u636e\u52a0\u5bc6\u7b97\u6cd5\u7c7b\u578b\u3002<\/p>\n<p><strong>3DES<\/strong><\/p>\n<p>3DES\uff0c\u6216\u79f0\u4e09\u91cd\u6570\u636e\u52a0\u5bc6\u7b97\u6cd5\uff0c\u662f\u4e00\u79cd\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u5757\u5bc6\u7801\uff0c\u53ef\u7528\u4e8e\u52a0\u5bc6\u6570\u636e\u3002DES \u4ee3\u8868\u6570\u636e\u52a0\u5bc6\u6807\u51c6\uff0c\u5df2\u88ab\u9ed1\u5ba2\u653b\u514b\u3002\u800c 3DES \u662f DES \u7684\u9ad8\u7ea7\u7248\u672c\uff0c\u73b0\u5728\u4ecd\u7136\u5728\u88ab\u4e00\u4e9b VPN \u63d0\u4f9b\u5546\u4f7f\u7528\u3002<\/p>\n<p>Triple DES \u4e0d\u50cf DES \u90a3\u6837\u4f7f\u7528\u5355\u4e2a\u5bc6\u94a5\uff0c\u800c\u662f\u4f7f\u7528\u4e09\u4e2a 56 \u4f4d\u5bc6\u94a5\u3002 \u7b80\u800c\u8a00\u4e4b\uff0cTriple DES \u53ef\u4ee5\u63d0\u4f9b\u6bd4 DES \u5b89\u5168\u5f97\u591a\u7684\u52a0\u5bc6\u5f3a\u5ea6\u3002 \u4f46\u4e0e\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6 (AES) \u76f8\u6bd4\uff0c\u4e09\u91cd DES \u7684\u5b89\u5168\u6027\u8f83\u4f4e\u3002<\/p>\n<p><strong>Blowfish<\/strong><\/p>\n<p>Blowfish \u7684\u51fa\u73b0\u662f\u4e3a\u4e86\u53d6\u4ee3 DES\uff0c\u662f\u4e00\u79cd\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u5206\u7ec4\u5bc6\u7801\u7b97\u6cd5\uff0c\u63d0\u4f9b\u957f\u5ea6\u7075\u6d3b\u7684\u5bc6\u94a5\u957f\u5ea6\uff0c\u670932-448\u4f4d\u7684\u5bc6\u94a5\u957f\u5ea6\u53ef\u4f9b\u9009\u62e9\uff0c\u975e\u5e38\u9002\u5408\u516c\u5171\u73af\u5883\uff0c\u65e0\u9700\u6388\u6743\u5373\u53ef\u4f7f\u7528\u3002\u4e0e DES \u76f8\u6bd4\uff0cBlowfish \u4ee5\u727a\u7272\u901f\u5ea6\u4e3a\u4ee3\u4ef7\uff0c\u66f4\u5177\u5b89\u5168\u6027\u3002<\/p>\n<p><strong>Twofish<\/strong><\/p>\n<p>Twofish \u662f Blowfish \u7b97\u6cd5\u7684\u5ef6\u4f38\u7248\u672c\uff0c\u6709128\u3001192\u3001256\u4f4d\u4e09\u79cd\u5bc6\u94a5\u957f\u5ea6\u53ef\u4f9b\u9009\u62e9\uff0c\u5757\u5927\u5c0f\u4e3a128\u4f4d\u3002\u4e0eBlowfish\u7b97\u6cd5\u4e00\u6837\uff0cTwofish\u65e0\u987b\u6388\u6743\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n<p>\u5728\u6280\u672f\u4e0a\u4e5f\u4f7f\u7528\u4e0e Blowfish \u7c7b\u4f3c\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4f46\u662f\u63d0\u9ad8\u4e86\u66f4\u5927\u5bc6\u94a5\u7b97\u6cd5\u7684\u901f\u5ea6\u3002\u5176\u5feb\u901f\u7684\u901f\u5ea6\u548c\u8db3\u591f\u7684\u5b89\u5168\u6027\u4f7f\u5176\u5e7f\u6cdb\u5e94\u7528\u4e8e\u786c\u4ef6\u548c\u8f6f\u4ef6\u3002<\/p>\n<p><strong>RSA<\/strong><\/p>\n<p>RSA\u52a0\u5bc6\u7b97\u6cd5\u662f\u4e00\u79cd\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u3002\u5b83\u4f7f\u7528\u4e00\u5bf9\u5bc6\u94a5\u6765\u52a0\u5bc6\u6570\u636e\uff0c\u5176\u4e2d\u4e00\u4e2a\u516c\u94a5\u6765\u52a0\u5bc6\u4e00\u7ec4\u539f\u59cb\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u79c1\u94a5\u6765\u7ee7\u7eed\u5bf9\u5176\u8fdb\u884c\u52a0\u5bc6\u3002 \u8fd9\u610f\u5473\u7740\u9ed1\u5ba2\u6216\u5176\u4ed6\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u9700\u8981\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u6765\u7834\u89e3\u6b63\u5728\u4f20\u8f93\u7684\u6570\u636e\u3002<\/p>\n<p><strong>ECC<\/strong><\/p>\n<p>ECC\uff08\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5b66\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u692d\u5706\u66f2\u7ebf\u6570\u5b66\u7684\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\u7b97\u6cd5\u3002\u53ef\u7528\u4e8e\u521b\u5efa\u66f4\u5feb\u3001\u66f4\u5c0f\u3001\u66f4\u9ad8\u6548\u7684\u52a0\u5bc6\u5bc6\u94a5\u3002<\/p>\n<p>\u5b83\u7684256\u4f4d\u5bc6\u94a5\u5f3a\u5ea6\u7b49\u4e8e3072\u4f4d RSA \u5bc6\u94a5\u7684\u5f3a\u5ea6\u3002\u8f83\u77ed\u7684\u5bc6\u94a5\u957f\u5ea6\u610f\u5473\u7740\u52a0\u5bc6\u548c\u89e3\u5bc6\u6570\u636e\u7684\u5904\u7406\u80fd\u529b\u8f83\u4f4e\uff0c\u4f7f ECC \u975e\u5e38\u9002\u5408\u79fb\u52a8\u8bbe\u5907\u3002\u4f5c\u4e3a\u65b0\u5174\u7684 VPN \u63d0\u4f9b\u5546\uff0c<a href=\"https:\/\/pandavpnpro.com\/\">PandaVPN<\/a> \u4f7f\u7528 ECC \u52a0\u5bc6\u7b97\u6cd5\u6765\u4fdd\u62a4\u4f60\u7684\u5728\u7ebf\u9690\u79c1\u5b89\u5168\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1256 size-full\" src=\"https:\/\/pandavpnpro.com\/blog\/wp-content\/uploads\/2021\/10\/pandavpn-encryption.jpg\" alt=\"PandaVPN \u4f7f\u7528 ECC \u52a0\u5bc6\u7b97\u6cd5\u6765\u4fdd\u62a4\u4f60\u7684\u5728\u7ebf\u9690\u79c1\u5b89\u5168\" width=\"600\" height=\"340\" srcset=\"https:\/\/web.ipandapro.com\/blog\/wp-content\/uploads\/2021\/10\/pandavpn-encryption.jpg 600w, https:\/\/web.ipandapro.com\/blog\/wp-content\/uploads\/2021\/10\/pandavpn-encryption-300x170.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>AES<\/strong><\/p>\n<p>AES, \u5373\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6\uff0c\u662f\u6700\u5f3a\u7684\u5bf9\u79f0\u7b97\u6cd5\uff0c\u7528\u4e8e\u66ff\u4ee3\u539f\u5148\u7684DES\uff0c\u73b0\u5728\u5176\u5df2\u7136\u6210\u4e3a\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u4e2d\u6700\u6d41\u884c\u7684\u7b97\u6cd5\u4e4b\u4e00\u3002AES \u652f\u6301128\u4f4d\u3001192\u4f4d\u548c256\u4f4d\u5bc6\u94a5\uff0c\u5bc6\u94a5\u957f\u5ea6\u8d8a\u957f\uff0c\u5b89\u5168\u7ea7\u522b\u8d8a\u9ad8\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48 VPN \u52a0\u5bc6\u5f88\u91cd\u8981\uff1f<\/h2>\n<p>\u4f17\u6240\u5468\u77e5\uff0cVPN \u662f\u5728\u7ebf\u9690\u79c1\u5b89\u5168\u7684\u4fdd\u969c\u3002\u800c\u6b63\u662f\u7531\u4e8e\u52a0\u5bc6\u6280\u672f\uff0cVPN \u624d\u80fd\u505a\u5230\u80fd\u591f\u4fdd\u62a4\u4f60\u7684\u9690\u79c1\u3002VPN \u52a0\u5bc6\u4f1a\u5bf9\u6570\u636e\u8fdb\u884c\u7f16\u7801\u5904\u7406\uff0c\u628a\u4f60\u7684\u5728\u7ebf\u6570\u636e\u53d8\u6210\u4e00\u4e32\u4e32\u4e71\u7801\uff0c\u8fd9\u6837\u4e00\u6765\uff0c\u9ed1\u5ba2\u3001\u5e7f\u544a\u5546\u3001ISP\u7b49\u5c31\u65e0\u6cd5\u5f97\u77e5\u4f60\u5728\u7f51\u7edc\u4e0a\u5e72\u4e86\u4ec0\u4e48\u3001\u770b\u4e86\u4ec0\u4e48\u3002<\/p>\n<p>\u8fd9\u91cc\u6211\u4eec\u5c55\u5f00\u6765\u5177\u4f53\u8bf4\u4e00\u8bf4\u3002<\/p>\n<p><a href=\"https:\/\/pandavpnpro.com\/blog\/zh-cn\/free-public-wifi-security\">\u514d\u8d39\u516c\u5171 Wi-Fi<\/a> \u73af\u5883\u662f\u4e0d\u5b89\u5168\u7684\uff0c\u6709<a href=\"https:\/\/pandavpnpro.com\/blog\/zh-cn\/data-vpn-encryption\">\u6570\u636e\u6cc4\u9732<\/a>\u7684\u98ce\u9669\uff0c\u9ed1\u5ba2\u6216\u5176\u4ed6\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6709\u53ef\u80fd\u6f5c\u85cf\u5728\u6697\u5904\u51c6\u5907\u7a83\u53d6\u4f60\u7684\u4e2a\u4eba\u9690\u79c1\u3002\u4f46\u662f\u5982\u679c\u4f60\u4f7f\u7528 VPN\uff0c\u5f3a\u5927\u7684\u52a0\u5bc6\u7b97\u6cd5\u8ba9\u4ed6\u4eec\u65e0\u6cd5\u7a83\u542c\u60a8\u7684\u4e92\u8054\u7f51\u8fde\u63a5\uff0c\u4ed6\u4eec\u4e0d\u80fd\u8bfb\u53d6\u60a8\u7684\u4e2a\u4eba\u4fe1\u606f\u548c\u654f\u611f\u6570\u636e\uff0c\u4f8b\u5982\u4fe1\u7528\u5361\u53f7\u3001\u94f6\u884c\u5e10\u6237\u4fe1\u606f\u3001\u767b\u5f55\u51ed\u636e\u7b49\u7b49\u3002<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u6709\u4e86 VPN \u52a0\u5bc6\uff0c\u4f60\u7684 ISP\u3001\u5e7f\u544a\u5546\u5c06\u65e0\u6cd5\u76d1\u63a7\u60a8\u7684\u4e92\u8054\u7f51\u6d3b\u52a8\u3002ISP \u4e0d\u80fd\u8f7b\u6613\u9650\u5236\u4f60\u7684\u5e26\u5bbd\uff0c\u56e0\u4e3a\u4ed6\u4eec\u770b\u4e0d\u5230\u4f60\u7684\u5728\u7ebf\u6d3b\u52a8\u3002\u5e7f\u544a\u5546\u65e0\u6cd5\u8ffd\u8e2a\u4f60\uff0c\u8fd9\u6837\u4e00\u6765\uff0c\u4ed6\u4eec\u4e0d\u80fd\u77e5\u6653\u4f60\u7684\u6d4f\u89c8\u8bb0\u5f55\u3001\u8d2d\u7269\u4e60\u60ef\uff0c\u4e5f\u5c31\u6ca1\u529e\u6cd5\u5411\u4f60\u7cbe\u51c6\u63a8\u8350\u5e7f\u544a\u4e86\u3002<\/p>\n<h2>VPN \u52a0\u5bc6\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff1f<\/h2>\n<p>\u7b80\u5355\u6765\u8bf4\uff0cVPN \u52a0\u5bc6\u7b97\u6cd5\u4f7f\u7528\u5bc6\u94a5\uff0c\u5c06\u660e\u6587\u6216\u53ef\u8bfb\u7684\u6570\u636e\u7f16\u7801\u4e3a\u5bc6\u6587\u6216\u4e0d\u53ef\u8bfb\u7684\u6570\u636e\u3002<\/p>\n<p>\u5f53\u4f60\u8fd0\u884c VPN \u5e76\u6210\u529f\u8fde\u63a5\u5230\u4e00\u4e2a\u670d\u52a1\u5668\u65f6\uff0c\u4f60\u7684\u7f51\u7edc\u8fde\u63a5\u8bf7\u6c42\u5728\u53d1\u9001\u5230\u670d\u52a1\u5668\u4e4b\u524d\u5c06\u4f1a\u88ab\u52a0\u5bc6\u3002<\/p>\n<p>\u7136\u540e\uff0c\u5b83\u4eec\u5c06\u7531\u670d\u52a1\u5668\u89e3\u5bc6\uff0c\u8f6c\u53d1\u5230\u76ee\u6807\u7f51\u7ad9\uff0c\u76ee\u6807\u7f51\u7ad9\u6536\u5230\u8bf7\u6c42\u4f1a\u628a\u4f60\u9700\u8981\u7684\u6570\u636e\u51c6\u5907\u597d\uff0c\u5e76\u53d1\u9001\u56de\u670d\u52a1\u5668\uff0c\u7136\u540e\u670d\u52a1\u5668\u4f1a\u518d\u6b21\u52a0\u5bc6\u6570\u636e\uff0c\u5e76\u5c06\u5176\u53d1\u9001\u81f3\u4f60\u7684\u8bbe\u5907\u3002<\/p>\n<p>\u6536\u5230\u540e\uff0c\u6570\u636e\u5c06\u7531 VPN \u5ba2\u6237\u7aef\u89e3\u5bc6\uff0c\u4ee5\u4fbf\u4f60\u53ef\u4ee5\u67e5\u770b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-480 size-full\" src=\"https:\/\/pandavpnpro.com\/blog\/wp-content\/uploads\/2021\/08\/how-does-vpn-work-cn.jpg\" alt=\"VPN \u52a0\u5bc6\u662f\u600e\u4e48\u5de5\u4f5c\u7684\" width=\"600\" height=\"340\" srcset=\"https:\/\/web.ipandapro.com\/blog\/wp-content\/uploads\/2021\/08\/how-does-vpn-work-cn.jpg 600w, https:\/\/web.ipandapro.com\/blog\/wp-content\/uploads\/2021\/08\/how-does-vpn-work-cn-300x170.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2>\u5373\u4f7f\u7ecf\u8fc7\u52a0\u5bc6\uff0c\u9ed1\u5ba2\u4e5f\u80fd\u5165\u4fb5 VPN \u5417\uff1f<\/h2>\n<p>\u5b9e\u8bdd\u5b9e\u8bf4\uff0c\u5373\u4f7f\u7ecf\u8fc7\u52a0\u5bc6\uff0cVPN \u4e5f\u662f\u6709\u53ef\u80fd\u88ab\u9ed1\u5ba2\u5165\u4fb5\u7684\u3002\u8fd9\u53d6\u51b3\u4e8e\u4f60\u9009\u62e9\u7684 VPN \u662f\u5426\u5b89\u5168\u3002\u5e76\u975e\u6240\u6709\u7684 VPN \u90fd\u62e5\u6709\u5f3a\u5927\u7684\u52a0\u5bc6\u6280\u672f\uff0c\u5e02\u9762\u4e0a\u6709\u5f88\u591a\u4e0d\u5b89\u5168\u7684 VPN 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\u5145\u65a5\u7740\u5927\u91cf\u5e7f\u544a\uff0c\u53ef\u80fd\u4f1a\u5bf9\u4f60\u7684\u5728\u7ebf\u9690\u79c1\u6784\u6210\u5a01\u80c1\u3002\u5982\u679c\u4f60\u662f\u4e2a\u975e\u5e38\u6ce8\u91cd\u6570\u636e\u548c\u9690\u79c1\u5b89\u5168\u7684\u4eba\uff0c\u6211\u4eec\u4e0d\u5efa\u8bae\u4f60\u4f7f\u7528\u514d\u8d39 VPN\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u524d\u9762\u5df2\u7ecf\u63d0\u5230\uff0c\u51fa\u4e8e\u5bf9\u9690\u79c1\u5b89\u5168\u7684\u8003\u8651\uff0c\u6211\u4eec\u4e0d\u63a8\u8350\u514d\u8d39 VPN\uff0c\u4f60\u5e94\u8be5\u5c3d\u91cf\u9009\u62e9\u6709\u5b89\u5168\u4fdd\u969c\u7684<a href=\"https:\/\/pandavpnpro.com\/blog\/zh-cn\/free-vs-paid-vpn\">\u4ed8\u8d39 VPN<\/a>\u3002\u5f53\u4f60\u9009\u8d2d VPN \u65f6\uff0cVPN \u52a0\u5bc6\u5f3a\u5ea6\u5e94\u8be5\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002\u4e00\u5b9a\u8981\u9009\u62e9\u66f4\u5f3a\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5b83\u80fd\u66f4\u597d\u5730\u4fdd\u62a4\u4f60\u7684\u9690\u79c1\u548c\u6570\u636e\u5b89\u5168\u3002<\/p>\n<p>PandaVPN \u57fa\u4e8eECC\u52a0\u5bc6\uff0c\u662f\u76ee\u524d\u6700\u5f3a\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0cPandaVPN \u662f\u4e00\u4e2a\u771f\u6b63\u7684\u96f6\u65e5\u5fd7VPN\uff0c\u53ea\u9700\u4e00\u4e2a\u968f\u673a\u7684\u6570\u5b57\uff0c\u5373\u53ef\u5b8c\u6210\u8d26\u53f7\u6ce8\u518c\uff0c\u4e0d\u8bb0\u5f55\u4efb\u4f55\u5e10\u6237\u7ec6\u8282\uff0c\u751a\u81f3\u652f\u4ed8\u4fe1\u606f\uff0c\u4ee5\u53ca\u4f60\u6240\u6709\u7684\u5728\u7ebf\u6d3b\u52a8\u3002<a href=\"https:\/\/pandavpnpro.com\/zh-cn\/purchase\">\u83b7\u53d6PandaVPN\u8bd5\u4e00\u8bd5 &gt;<\/a><\/p>\n<div class=\"article-btn-box\"><a class=\"btn-VPN\" href=\"https:\/\/pandavpnpro.com\/zh-cn\/purchase\">\u8d2d\u4e70 PandaVPN<\/a><\/div>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u80fd\u5df2\u7ecf\u77e5\u9053\uff0cVPN\uff08\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff09\u521b\u5efa\u4e86\u4e00\u4e2a\u865a\u62df\u96a7\u9053\u4f9b\u4f60\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\u5728\u8fd9\u4e2a\u96a7\u9053\u5185\uff0c\u4f60\u53d1\u9001\u548c\u63a5\u6536\u7684\u6240\u6709\u6570\u636e\u90fd\u5c06\u7ecf\u8fc7\u52a0\u5bc6\u5904\u7406\u3002 VPN \u52a0\u5bc6\u53ef\u4fdd\u62a4\u4f60\u7684\u4e2a\u4eba\u4fe1\u606f\u548c\u5728\u7ebf\u6570\u636e\u514d\u53d7\u9ed1\u5ba2\u3001\u5e7f\u544a\u5546\u3001ISP \u548c\u653f\u5e9c\u7684\u7aa5\u63a2\u3002 \u542c\u8d77\u6765\u5f88\u795e\u5947\uff0c\u90a3\u4e48 VPN 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\u76f8\u6bd4\uff0cBlowfish \u4ee5\u727a\u7272\u901f\u5ea6\u4e3a\u4ee3\u4ef7\uff0c\u66f4\u5177\u5b89\u5168\u6027\u3002 Twofish Twofish \u662f Blowfish \u7b97\u6cd5\u7684\u5ef6\u4f38\u7248\u672c\uff0c\u6709128\u3001192\u3001256\u4f4d\u4e09\u79cd\u5bc6\u94a5\u957f\u5ea6\u53ef\u4f9b\u9009\u62e9\uff0c\u5757\u5927\u5c0f\u4e3a128\u4f4d\u3002\u4e0eBlowfish\u7b97\u6cd5\u4e00\u6837\uff0cTwofish\u65e0\u987b\u6388\u6743\u5373\u53ef\u4f7f\u7528\u3002 \u5728\u6280\u672f\u4e0a\u4e5f\u4f7f\u7528\u4e0e Blowfish &#8230; <a title=\"VPN \u52a0\u5bc6\u5168\u653b\u7565 \u2013 \u5173\u4e8e\u6570\u636e\u52a0\u5bc6\u4f60\u9700\u8981\u77e5\u9053\u7684\u4e00\u5207\" class=\"read-more\" href=\"https:\/\/web.ipandapro.com\/blog\/zh-cn\/data-vpn-encryption\" aria-label=\"More on VPN \u52a0\u5bc6\u5168\u653b\u7565 \u2013 \u5173\u4e8e\u6570\u636e\u52a0\u5bc6\u4f60\u9700\u8981\u77e5\u9053\u7684\u4e00\u5207\">Read more<\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share 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