\u7f51\u9645\u534f\u8bae\u7248\u672c4\uff08\u82f1\u8bed\uff1aInternet Protocol version 4\uff0cIPv4\uff09\uff0c\u53c8\u79f0\u4e92\u8054\u7f51\u901a\u4fe1\u534f\u8bae\u7b2c\u56db\u7248\uff0c\u662f\u7f51\u9645\u534f\u8bae\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u7b2c\u56db\u4e2a\u4fee\u8ba2\u7248\u672c\uff0c\u4e5f\u662f\u6b64\u534f\u8bae\u7b2c\u4e00\u4e2a\u88ab\u5e7f\u6cdb\u90e8\u7f72\u7684\u7248\u672c\u3002IPv4\u662f\u4e92\u8054\u7f51\u7684\u6838\u5fc3\uff0c\u4e5f\u662f\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u7f51\u9645\u534f\u8bae\u7248\u672c\uff0c\u5176\u540e\u7ee7\u7248\u672c\u4e3aIPv6\uff0c\u76f4\u52302011\u5e74\uff0cIANA IPv4\u4f4d\u5740\u5b8c\u5168\u7528\u5c3d\u65f6\uff0cIPv6\u4ecd\u5904\u5728\u90e8\u7f72\u7684\u521d\u671f\u3002<\/p>\n\n\n\n
IPv4\u5728IETF\u4e8e1981\u5e749\u6708\u53d1\u5e03\u7684 RFC 791 \u4e2d\u88ab\u63cf\u8ff0\uff0c\u6b64RFC\u66ff\u6362\u4e86\u4e8e1980\u5e741\u6708\u53d1\u5e03\u7684 RFC 760\u3002<\/p>\n\n\n\n
IPv4\u662f\u4e00\u79cd\u65e0\u8fde\u63a5\u7684\u534f\u8bae\uff0c\u64cd\u4f5c\u5728\u4f7f\u7528\u5206\u7ec4\u4ea4\u6362\u7684\u94fe\u8def\u5c42\uff08\u5982\u4ee5\u592a\u7f51\uff09\u4e0a\u3002\u6b64\u534f\u8bae\u4f1a\u5c3d\u6700\u5927\u52aa\u529b\u4ea4\u4ed8\u6570\u636e\u5305\uff0c\u610f\u5373\u5b83\u4e0d\u4fdd\u8bc1\u4efb\u4f55\u6570\u636e\u5305\u5747\u80fd\u9001\u8fbe\u76ee\u7684\u5730\uff0c\u4e5f\u4e0d\u4fdd\u8bc1\u6240\u6709\u6570\u636e\u5305\u5747\u6309\u7167\u6b63\u786e\u7684\u987a\u5e8f\u65e0\u91cd\u590d\u5730\u5230\u8fbe\u3002\u8fd9\u4e9b\u65b9\u9762\u662f\u7531\u4e0a\u5c42\u7684\u4f20\u8f93\u534f\u8bae\uff08\u5982\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u5904\u7406\u7684\u3002<\/p>\n\n\n\n
2019\u5e7411\u670826\u65e5\uff0c\u5168\u7403\u6240\u670943\u4ebf\u4e2aIPv4\u5730\u5740\u5df2\u5206\u914d\u5b8c\u6bd5\uff0c\u8fd9\u610f\u5473\u7740\u6ca1\u6709\u66f4\u591a\u7684IPv4\u5730\u5740\u53ef\u4ee5\u5206\u914d\u7ed9ISP\u548c\u5176\u4ed6\u5927\u578b\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u63d0\u4f9b\u5546\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n
IPv6<\/h2>\n\n\n\n
\u7f51\u9645\u534f\u8bae\u7b2c6\u7248\uff08\u82f1\u8bed\uff1aInternet Protocol version 6\uff0c\u7f29\u5199\uff1aIPv6\uff09\u662f\u7f51\u9645\u534f\u8bae\u7684\u6700\u65b0\u7248\u672c\uff0c\u7528\u4f5c\u4e92\u8054\u7f51\u7684\u534f\u8bae\u3002\u7528\u5b83\u6765\u53d6\u4ee3IPv4\u4e3b\u8981\u662f\u4e3a\u4e86\u89e3\u51b3IPv4\u5730\u5740\u67af\u7aed\u95ee\u9898\uff0c\u540c\u65f6\u5b83\u4e5f\u5728\u5176\u4ed6\u65b9\u9762\u5bf9\u4e8eIPv4\u6709\u8bb8\u591a\u6539\u8fdb\u3002<\/p>\n\n\n\n
IPv6\u7684\u8bbe\u8ba1\u76ee\u7684\u662f\u53d6\u4ee3IPv4\uff0c\u7136\u800c\u957f\u671f\u4ee5\u6765IPv4\u5728\u4e92\u8054\u7f51\u6d41\u91cf\u4e2d\u4ecd\u5360\u636e\u4e3b\u8981\u5730\u4f4d\uff0cIPv6\u7684\u4f7f\u7528\u589e\u957f\u7f13\u6162\u3002\u57282019\u5e7412\u6708\uff0c\u901a\u8fc7IPv6\u4f7f\u7528Google\u670d\u52a1\u7684\u7528\u6237\u767e\u5206\u7387\u9996\u6b21\u8d85\u8fc730%\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n
Flash<\/h2>\n\n\n\n
FlashCookie\u662f\u7531FlashPlayer\u63a7\u5236\u7684\u5ba2\u6237\u7aef\u5171\u4eab\u5b58\u50a8\u6280\u672f\uff1a<\/p>\n\n\n\n
\uff081\uff09\u3001\u7c7b\u4f3cHTTP Cookie\uff0cFlash Cookie\u5229\u7528 SharedObject\u7c7b\u5b9e\u73b0\u672c\u5730\u5b58\u50a8\u4fe1\u606f\uff0cSharedObject\u7c7b\u7528\u4e8e\u5728\u7528\u6237\u8ba1\u7b97\u673a\u4e0a\u8bfb\u53d6\u548c\u5b58\u50a8\u6709\u9650\u7684\u6570\u636e\u91cf\uff0c\u5171\u4eab\u5bf9\u8c61\u63d0\u4f9b\u6c38\u4e45\u8d2e\u5b58\u5728\u7528\u6237\u8ba1\u7b97\u673a\u4e0a\u7684\u5bf9\u8c61\u4e4b\u95f4\u7684\u5b9e\u65f6\u6570\u636e\u5171\u4eab\uff1b
\uff082\uff09\u3001\u672c\u5730\u5171\u4eab\u5bf9\u8c61\u662f\u4f5c\u4e3a\u4e00\u4e9b\u5355\u72ec\u7684\u6587\u4ef6\u6765\u5b58\u50a8\u7684\uff0c\u5b83\u4eec\u7684\u6587\u4ef6\u6269\u5c55\u540d\u4e3a.SOL\uff1b
\uff083\uff09\u3001\u672c\u5730\u5171\u4eab\u5bf9\u8c61\u5e76\u4e0d\u662f\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\uff0c\u6240\u4ee5\u666e\u901a\u7684\u7528\u6237\u4e0d\u5bb9\u6613\u5220\u9664\u5b83\u4eec\u3002\u5982\u679c\u8981\u5220\u6389\u5b83\u4eec\u7684\u8bdd\uff0c\u9996\u5148\u8981\u77e5\u9053\u8fd9\u4e9b\u6587\u4ef6\u6240\u5728\u7684\u5177\u4f53\u4f4d\u7f6e\u3002\u8fd9\u4f7f\u5f97\u672c\u5730\u5171\u4eab\u5bf9\u8c61\u80fd\u591f\u957f\u65f6\u95f4\u7684\u4fdd\u7559\u5728\u672c\u5730\u7cfb\u7edf\u4e0a\u3002<\/p>\n\n\n\n\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/blog.csdn.net\/Fabulous1111\/article\/details\/84206426<\/p><\/blockquote>\n\n\n\n
Language\u8bed\u8a00<\/h2>\n\n\n\n
\u8bed\u8a00\u5c5e\u4e8e\u6d4f\u89c8\u5668\u57fa\u672c\u6307\u7eb9\u4e4b\u4e00\u3002\u6d4f\u89c8\u5668\u57fa\u672c\u6307\u7eb9\u662f\u4efb\u4f55\u6d4f\u89c8\u5668\u90fd\u5177\u6709\u7684\u7279\u5f81\u6807\u8bc6\uff0c\u5305\u62ec\u5c4f\u5e55\u5206\u8fa8\u7387\u3001\u786c\u4ef6\u7c7b\u578b\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u7528\u6237\u4ee3\u7406\uff08User agent\uff09\u3001\u7cfb\u7edf\u5b57\u4f53\u3001\u8bed\u8a00\u3001\u6d4f\u89c8\u5668\u63d2\u4ef6 \u3001\u6d4f\u89c8\u5668\u6269\u5c55\u3001\u6d4f\u89c8\u5668\u8bbe\u7f6e \u3001\u65f6\u533a\u5dee\u7b49\u4f17\u591a\u4fe1\u606f\uff0c\u8fd9\u4e9b\u6307\u7eb9\u4fe1\u606f\u7c7b\u4f3c\u4eba\u7c7b\u7684\u8eab\u9ad8\u3001\u5e74\u9f84\u7b49\uff0c\u6709\u5f88\u5927\u7684\u51b2\u7a81\u6982\u7387\uff0c\u53ea\u80fd\u4f5c\u4e3a\u8f85\u52a9\u8bc6\u522b\u3002<\/p>\n\n\n\n\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/www.digitalcitizen.life\/what-screen-resolution-or-aspect-ratio-what-do-720p-1080i-1080p-mean\/<\/p><\/blockquote>\n\n\n\n
Resolution\u5206\u8fa8\u7387<\/h2>\n\n\n\n
\u5c4f\u5e55\u5206\u8fa8\u7387\u662f\u6307\u5c4f\u5e55\u4e0a\u663e\u793a\u7684\u6587\u5b57\u548c\u56fe\u50cf\u7684\u6e05\u6670\u5ea6\u3002\u663e\u793a\u5668\u8d8a\u5927\uff0c\u901a\u5e38\u652f\u6301\u7684\u5206\u8fa8\u7387\u8d8a\u9ad8\u3002\u662f\u5426\u53ef\u4ee5\u63d0\u9ad8\u5c4f\u5e55\u5206\u8fa8\u7387\u53d6\u51b3\u4e8e\u663e\u793a\u5668\u7684\u5927\u5c0f\u548c\u529f\u80fd\u4ee5\u53ca\u6240\u7528\u89c6\u9891\u5361\u7684\u7c7b\u578b\u3002\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u201c\u5206\u8fa8\u7387\u201d\u662f\u6bcf\u5355\u4f4d\u9762\u79ef\u7684\u50cf\u7d20\u6570\uff0c\u800c\u4e0d\u662f\u50cf\u7d20\u603b\u6570\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/www.digitalcitizen.life\/what-screen-resolution-or-aspect-ratio-what-do-720p-1080i-1080p-mean\/<\/p><\/blockquote>\n\n\n\n
Audio\u97f3\u9891<\/h2>\n\n\n\n
HTML5\u63d0\u4f9b\u7ed9JavaScript\u7f16\u7a0b\u7528\u7684Audio API\u5219\u8ba9\u5f00\u53d1\u8005\u6709\u80fd\u529b\u5728\u4ee3\u7801\u4e2d\u76f4\u63a5\u64cd\u4f5c\u539f\u59cb\u7684\u97f3\u9891\u6d41\u6570\u636e\uff0c\u5bf9\u5176\u8fdb\u884c\u4efb\u610f\u751f\u6210\u3001\u52a0\u5de5\u3001\u518d\u9020\uff0c\u8bf8\u5982\u63d0\u9ad8\u97f3\u8272\uff0c\u6539\u53d8\u97f3\u8c03\uff0c\u97f3\u9891\u5206\u5272\u7b49\u591a\u79cd\u64cd\u4f5c\uff0c\u751a\u81f3\u53ef\u79f0\u4e3a\u7f51\u9875\u7248\u7684Adobe Audition\u3002<\/p>\n\n\n\n
AudioContext\u6307\u7eb9\u539f\u7406\u5927\u81f4\u5982\u4e0b\uff1a<\/em><\/p>\n\n\n\n
\u65b9\u6cd5\u4e00\uff1a\u751f\u6210\u97f3\u9891\u4fe1\u606f\u6d41(\u4e09\u89d2\u6ce2)\uff0c\u5bf9\u5176\u8fdb\u884cFFT\u53d8\u6362\uff0c\u8ba1\u7b97SHA\u503c\u4f5c\u4e3a\u6307\u7eb9\u3002<\/p>\n\n\n\n
\u65b9\u6cd5\u4e8c\uff1a\u751f\u6210\u97f3\u9891\u4fe1\u606f\u6d41\uff08\u6b63\u5f26\u6ce2\uff09\uff0c\u8fdb\u884c\u52a8\u6001\u538b\u7f29\u5904\u7406\uff0c\u8ba1\u7b97MD5\u503c\u3002<\/p>\n\n\n\n
\u4e24\u79cd\u65b9\u6cd5\u90fd\u662f\u5728\u97f3\u9891\u8f93\u51fa\u5230\u97f3\u9891\u8bbe\u5907\u4e4b\u524d\u8fdb\u884c\u6e05\u9664\uff0c\u7528\u6237\u6839\u672c\u5c31\u6beb\u65e0\u5bdf\u89c9\u5c31\u88ab\u83b7\u53d6\u4e86\u6307\u7eb9\u3002<\/p>\n\n\n\n
AudioContext\u6307\u7eb9\u57fa\u672c\u539f\u7406\uff1a<\/em><\/p>\n\n\n\n
\u4e3b\u673a\u6216\u6d4f\u89c8\u5668\u786c\u4ef6\u6216\u8f6f\u4ef6\u7684\u7ec6\u5fae\u5dee\u522b\uff0c\u5bfc\u81f4\u97f3\u9891\u4fe1\u53f7\u7684\u5904\u7406\u4e0a\u7684\u5dee\u5f02\uff0c\u76f8\u540c\u5668\u4e0a\u7684\u540c\u6b3e\u6d4f\u89c8\u5668\u4ea7\u751f\u76f8\u540c\u7684\u97f3\u9891\u8f93\u51fa\uff0c\u4e0d\u540c\u673a\u5668\u6216\u4e0d\u540c\u6d4f\u89c8\u5668\u4ea7\u751f\u7684\u97f3\u9891\u8f93\u51fa\u4f1a\u5b58\u5728\u5dee\u5f02\u3002<\/p>\n\n\n\n
\u4ece\u4e0a\u53ef\u4ee5\u770b\u51faAudioContext\u548cCanvas\u6307\u7eb9\u539f\u7406\u5f88\u7c7b\u4f3c\uff0c\u90fd\u662f\u5229\u7528\u786c\u4ef6\u6216\u8f6f\u4ef6\u7684\u5dee\u5f02\uff0c\u524d\u8005\u751f\u6210\u97f3\u9891\uff0c\u540e\u8005\u751f\u6210\u56fe\u7247\uff0c\u7136\u540e\u8ba1\u7b97\u5f97\u5230\u4e0d\u540c\u54c8\u5e0c\u503c\u6765\u4f5c\u4e3a\u6807\u8bc6\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/segmentfault.com\/a\/1190000023249147<\/p><\/blockquote>\n\n\n\n
Timezone\u65f6\u533a<\/h2>\n\n\n\n
\u65f6\u533a\u662f\u5168\u7403\u8303\u56f4\u5185\u7684\u6307\u5b9a\u533a\u57df\uff0c\u4e3a\u6cd5\u5f8b\uff0c\u5546\u4e1a\u548c\u793e\u4f1a\u76ee\u7684\u9075\u5b88\u7edf\u4e00\u7684\u6807\u51c6\u65f6\u95f4\u3002 \u65f6\u533a\u5f80\u5f80\u9075\u5faa\u56fd\u5bb6\u53ca\u5176\u5206\u533a\u7684\u8fb9\u754c\uff0c\u800c\u4e0d\u662f\u4e25\u683c\u9075\u5faa\u7ecf\u5ea6\uff0c\u56e0\u4e3a\u4fbf\u4e8e\u7d27\u5bc6\u5546\u4e1a\u6216\u5176\u4ed6\u901a\u4fe1\u533a\u57df\u4fdd\u6301\u540c\u4e00\u65f6\u95f4\u3002<\/p>\n\n\n\n
\u9646\u5730\u4e0a\u7684\u5927\u591a\u6570\u65f6\u533a\u4e0e\u534f\u8c03\u4e16\u754c\u65f6\uff08UTC\uff09\u7684\u603b\u65f6\u5dee\u4e3a\u6574\u5c0f\u65f6\u6570\uff08UTC-11\uff1a00\uff08\u65e0\u4eba\u5c45\u4f4f\u7684UTC-12\uff1a00\uff09\u81f3UTC + 14\uff1a00\uff09\uff0c\u4f46\u5176\u4e2d\u4e00\u4e9b\u65f6\u533a \u504f\u79fb30\u621645\u5206\u949f\uff08\u4f8b\u5982\uff0c\u7ebd\u82ac\u5170\u6807\u51c6\u65f6\u95f4\u4e3aUTC-03\uff1a30\uff0c\u5c3c\u6cca\u5c14\u6807\u51c6\u65f6\u95f4\u4e3aUTC + 05\uff1a45\uff0c\u5370\u5ea6\u6807\u51c6\u65f6\u95f4\u4e3aUTC + 05\uff1a30\uff0c\u7f05\u7538\u6807\u51c6\u65f6\u95f4\u4e3aUTC + 06\uff1a30\uff09\u3002<\/p>\n\n\n\n
Maskfog\u6253\u5f00\u6d4f\u89c8\u5668\u663e\u793a\u683c\u6797\u5a01\u6cbb\u65f6\u95f4\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n
localStorage\u672c\u5730\u50a8\u5b58<\/h2>\n\n\n\n
localStorage\u4f5c\u4e3aHTML5\u672c\u5730\u5b58\u50a8web storage\u7279\u6027\u7684API\u4e4b\u4e00\uff0c\u4e3b\u8981\u4f5c\u7528\u662f\u5c06bai\u6570\u636e\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\u4e2d\uff0c\u800c\u5ba2\u6237\u7aef\u4e00\u822c\u662f\u6307\u4e0a\u6d77\u7f51\u7ad9\u8bbe\u8ba1\u7528\u6237\u7684\u8ba1\u7b97\u673a\u3002\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\uff0c\u7531\u4e8e\u5927\u90e8\u5206\u6d4f\u89c8\u5668\u90fd\u652f\u6301web storage\u7279\u6027\uff0c\u56e0\u6b64\u5728android\u548cios\u7b49\u667a\u80fd\u624b\u673a\u4e0a\u7684web\u6d4f\u89c8\u5668\u90fd\u80fd\u6b63\u5e38\u4f7f\u7528\u8be5\u7279\u6027\u3002<\/p>\n\n\n\n
localStorage\u4fdd\u5b58\u7684\u6570\u636e\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u662f\u6c38\u4e45\u4fdd\u5b58\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u53ea\u8981\u91c7\u7528localstorage\u4fdd\u5b58\u4fe1\u606f\uff0c\u6570\u636e\u4fbf\u4e00\u76f4\u5b58\u50a8\u5728\u7528\u6237\u7684\u5ba2\u6237\u7aef\u4e2d\u3002\u5373\u4f7f\u7528\u6237\u5173\u95ed\u5f53\u524dweb\u6d4f\u89c8\u5668\u540e\u91cd\u65b0\u542f\u52a8\uff0c\u6570\u636e\u8ba9\u7136\u5b58\u5728\u3002\u77e5\u9053\u7528\u6237\u6216\u7a0b\u5e8f\u660e\u786e\u5236\u5b9a\u5220\u9664\uff0c\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u624d\u4f1a\u7ed3\u675f\u3002<\/p>\n\n\n\n
\u5728\u5b89\u5168\u6027\u65b9\u9762\uff0clocalstorage\u662f\u57df\u5185\u5b89\u5168\u7684\uff0c\u5373localstorage\u662f\u57fa\u4e8e\u57df\u7684\u3002\u4efb\u4f55\u5728\u8be5\u57df\u5185\u7684\u6240\u6709\u9875\u9762\uff0c\u90fd\u53ef\u4ee5\u8bbf\u95eelocalstorage\u6570\u636e\u3002\u4f46\u8ba9\u7136\u5b58\u5728\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u5404\u4e2a\u6d4f\u89c8\u5668\u5382\u5546\u7684\u6d4f\u89c8\u5668\u4e4b\u95f4\u7684\u6570\u636e\u662f\u5404\u81ea\u72ec\u7acb\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u5728firefox\u4e2d\u4f7f\u7528localstorage\u5b58\u50a8\u4e00\u7ec4\u6570\u636e\uff0c\u5728chrome\u6d4f\u89c8\u5668\u4e0b\u662f\u65e0\u6cd5\u8bfb\u53d6\u7684\u3002\u540c\u6837\uff0c\u7531\u4e8elocalstorage\u6570\u636e\u662f\u4fdd\u5b58\u5728\u7528\u6237\u7684\u8bbe\u5907\u4e2d\u7684\uff0c\u56e0\u6b64\u540c\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u4fdd\u5b58\u7684\u6570\u636e\u662f\u4e0d\u540c\u7684\u3002<\/p>\n\n\n\n\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/zhidao.baidu.com\/question\/304730398919931564.html<\/p><\/blockquote>\n\n\n\n
Geo\u5730\u7406\u4f4d\u7f6e<\/h2>\n\n\n\n
Geolocation API\u662fW3C HTML5\u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u6807\u51c6\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u9ad8\u7ea7JavaScript API\uff0c\u8be5API\u5141\u8bb8\u7f51\u7ad9\u8bf7\u6c42\u5b9e\u9645\u4f4d\u7f6e\uff0c\u4ece\u800c\u6f5c\u5728\u5730\u635f\u5bb3\u4e86\u7528\u6237\u7684\u9690\u79c1\u3002 \u6b64\u5730\u7406\u4f4d\u7f6eAPI\u6d4b\u8bd5\u65e8\u5728\u786e\u4fdd\u672a\u7ecf\u60a8\u7684\u660e\u786e\u8bb8\u53ef\uff0c\u4e0d\u4f1a\u901a\u8fc7\u6b64API\u8bbf\u95ee\u4efb\u4f55\u4f4d\u7f6e\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/browserleaks.com\/geo<\/p><\/blockquote>\n\n\n\n
Fonts\u5b57\u4f53<\/h2>\n\n\n\n
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\u8d44\u6599\u6765\u6e90\uff1ahttps:\/\/browserleaks.com\/fonts<\/p><\/blockquote>\n\n\n\n
Do Not Track\u8bf7\u52ff\u8ffd\u8e2a<\/h2>\n\n\n\n
\u8bf7\u52ff\u8ffd\u8e2a\uff08\u82f1\u8bed\uff1aDo Not Track\uff0c\u7b80\u79f0DNT\uff09\u662f\u4e00\u9879HTTP\u5934\u5b57\u6bb5\uff08Header\uff09\u3002\u5f53\u7528\u6237\u542f\u7528\u8be5\u529f\u80fd\u540e\uff0c\u6d4f\u89c8\u5668\u4f1a\u5728http\u6570\u636e\u4f20\u8f93\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5934\u5b57\u6bb5\uff1adnt: 1\uff0c\u8be5\u5b57\u6bb5\u5411\u7f51\u7ad9\u7684\u670d\u52a1\u5668\u8868\u660e\u7528\u6237\u4e0d\u5e0c\u671b\u88ab\u8ffd\u8e2a\u3002\u8fd9\u6837\uff0c\u9075\u5b88\u8be5\u89c4\u5219\u7684\u7f51\u7ad9\u5c31\u4e0d\u4f1a\u8ffd\u8e2a\u7528\u6237\u7684\u4e2a\u4eba\u4fe1\u606f\u6765\u7528\u4e8e\u6295\u653e\u66f4\u7cbe\u51c6\u7684\u5e7f\u544a\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n
SSL\u5b89\u5168\u901a\u8baf\u7aef\u5c42<\/h2>\n\n\n\n
\u4f20\u8f93\u5c42\u5b89\u5168\u6027\u534f\u8bae\uff08\u82f1\u8bed\uff1aTransport Layer Security\uff0c\u7f29\u5199\uff1aTLS\uff09\u53ca\u5176\u524d\u8eab\u5b89\u5168\u5957\u63a5\u5c42\uff08\u82f1\u8bed\uff1aSecure Sockets Layer\uff0c\u7f29\u5199\uff1aSSL\uff09\u662f\u4e00\u79cd\u5b89\u5168\u534f\u8bae\uff0c\u76ee\u7684\u662f\u4e3a\u4e92\u8054\u7f51\u901a\u4fe1\u63d0\u4f9b\u5b89\u5168\u53ca\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u969c\u3002\u7f51\u666f\u516c\u53f8\uff08Netscape\uff09\u57281994\u5e74\u63a8\u51fa\u9996\u7248\u7f51\u9875\u6d4f\u89c8\u5668\uff0d\u7f51\u666f\u5bfc\u822a\u8005\u65f6\uff0c\u63a8\u51faHTTPS\u534f\u8bae\uff0c\u4ee5SSL\u8fdb\u884c\u52a0\u5bc6\uff0c\u8fd9\u662fSSL\u7684\u8d77\u6e90\u3002IETF\u5c06SSL\u8fdb\u884c\u6807\u51c6\u5316\uff0c1999\u5e74\u516c\u5e03TLS 1.0\u6807\u51c6\u6587\u4ef6\uff08RFC 2246\uff09\u3002\u968f\u540e\u53c8\u516c\u5e03TLS 1.1\uff08RFC 4346\uff0c2006\u5e74\uff09\u3001TLS 1.2\uff08RFC 5246\uff0c2008\u5e74\uff09\u548cTLS 1.3\uff08RFC 8446\uff0c2018\u5e74\uff09\u3002\u5728\u6d4f\u89c8\u5668\u3001\u7535\u5b50\u90ae\u4ef6\u3001\u5373\u65f6\u901a\u4fe1\u3001VoIP\u3001\u7f51\u7edc\u4f20\u771f\u7b49\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5e7f\u6cdb\u4f7f\u7528\u8fd9\u4e2a\u534f\u8bae\u3002\u8bb8\u591a\u7f51\u7ad9\uff0c\u5982Google\u3001Facebook\u3001Wikipedia\u7b49\u4e5f\u4ee5\u8fd9\u4e2a\u534f\u8bae\u6765\u521b\u5efa\u5b89\u5168\u8fde\u7ebf\uff0c\u53d1\u9001\u8d44\u6599\u3002\u76ee\u524d\u5df2\u6210\u4e3a\u4e92\u8054\u7f51\u4e0a\u4fdd\u5bc6\u901a\u4fe1\u7684\u5de5\u4e1a\u6807\u51c6\u3002<\/p>\n\n\n\n
SSL\u5305\u542b\u8bb0\u5f55\u5c42\uff08Record Layer\uff09\u548c\u4f20\u8f93\u5c42\uff0c\u8bb0\u5f55\u5c42\u534f\u8bae\u786e\u5b9a\u4f20\u8f93\u5c42\u6570\u636e\u7684\u5c01\u88c5\u683c\u5f0f\u3002\u4f20\u8f93\u5c42\u5b89\u5168\u534f\u8bae\u4f7f\u7528X.509\u8ba4\u8bc1\uff0c\u4e4b\u540e\u5229\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u6f14\u7b97\u6765\u5bf9\u901a\u4fe1\u65b9\u505a\u8eab\u4efd\u8ba4\u8bc1\uff0c\u4e4b\u540e\u4ea4\u6362\u5bf9\u79f0\u5bc6\u94a5\u4f5c\u4e3a\u4f1a\u8c08\u5bc6\u94a5\uff08Session key\uff09\u3002\u8fd9\u4e2a\u4f1a\u8c08\u5bc6\u94a5\u662f\u7528\u6765\u5c06\u901a\u4fe1\u4e24\u65b9\u4ea4\u6362\u7684\u8d44\u6599\u505a\u52a0\u5bc6\uff0c\u4fdd\u8bc1\u4e24\u4e2a\u5e94\u7528\u95f4\u901a\u4fe1\u7684\u4fdd\u5bc6\u6027\u548c\u53ef\u9760\u6027\uff0c\u4f7f\u5ba2\u6237\u4e0e\u670d\u52a1\u5668\u5e94\u7528\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0d\u88ab\u653b\u51fb\u8005\u7a83\u542c\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n
Proxy\u4ee3\u7406<\/h2>\n\n\n\n
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\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1 Best Proxy Reviews<\/a><\/p><\/blockquote>\n\n\n\n
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DNS\u57df\u540d\u7cfb\u7edf<\/h2>\n\n\n\n
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Cookie<\/h2>\n\n\n\n
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Canvas\u753b\u5e03<\/h2>\n\n\n\n
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WebGL<\/h2>\n\n\n\n
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\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n
User agent\u7528\u6237\u4ee3\u7406<\/h2>\n\n\n\n
\u7528\u6237\u4ee3\u7406\uff08\u82f1\u8bed\uff1auser agent\uff09\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u6307\u7684\u662f\u4ee3\u8868\u7528\u6237\u884c\u4e3a\u7684\u7a0b\u5e8f\uff08\u8f6f\u4ef6\u4ee3\u7406\u7a0b\u5e8f\uff09\u3002\u4f8b\u5982\uff0c\u7f51\u9875\u6d4f\u89c8\u5668\u5c31\u662f\u4e00\u4e2a\u201c\u5e2e\u52a9\u7528\u6237\u83b7\u53d6\u3001\u6e32\u67d3\u7f51\u9875\u5185\u5bb9\u5e76\u4e0e\u4e4b\u4ea4\u4e92\u201d\u7684\u7528\u6237\u4ee3\u7406\uff1b\u7535\u5b50\u90ae\u4ef6\u9605\u8bfb\u5668\u4e5f\u53ef\u4ee5\u79f0\u4f5c\u90ae\u4ef6\u4ee3\u7406\u3002\u800c\u5728\u4f1a\u8bdd\u53d1\u8d77\u534f\u8bae\uff08SIP\uff09\u4e2d\uff0c\u7528\u6237\u4ee3\u7406\u6307\u4ee3\u7684\u662f\u4e00\u4e2a\u901a\u4fe1\u4f1a\u8bdd\u7684\u6240\u6709\u4e24\u4e2a\u7ec8\u7aef\u3002<\/p>\n\n\n\n
\u5728\u5f88\u591a\u573a\u5408\uff0c\u7528\u6237\u4ee3\u7406\u4f5c\u4e3a\u4e00\u4e2a\u4e3b\u4ece\u5f0f\u67b6\u6784\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u7cfb\u7edf\u4e2d\u7684\u901a\u4fe1\u6240\u7528\u7f51\u7edc\u4f20\u8f93\u534f\u8bae\u7684\u5ba2\u6237\u7aef\u800c\u884c\u4e3a\u3002\u7279\u522b\u662f\u5728\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\u4e2d\u6307\u5b9a\u8981\u6c42\u53d1\u8d77\u8bf7\u6c42\u7684\u5ba2\u6237\u7aef\u8f6f\u4ef6\u8981\u4f7f\u7528\u4e00\u4e2a\u201cUser-Agent\u201d\u8bf7\u6c42\u8868\u5934\uff0c\u5373\u4f7f\u5728\u5ba2\u6237\u7aef\u4e0d\u7531\u7528\u6237\u64cd\u7eb5\u7684\u65f6\u5019\u3002SIP\u534f\u8bae\uff08\u57fa\u4e8eHTTP\uff09\u6cbf\u7528\u4e86\u8fd9\u4e00\u7528\u6cd5\u3002<\/p>\n\n\n\n
\u8d44\u6599\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p><\/blockquote>\n\n\n\n