{"id":629,"date":"2016-02-23T23:24:56","date_gmt":"2016-02-23T23:24:56","guid":{"rendered":"http:\/\/www.inforsec.org\/wp\/?p=629"},"modified":"2016-02-24T07:33:31","modified_gmt":"2016-02-24T07:33:31","slug":"%e6%b8%85%e5%8d%8e%e5%8d%9a%e5%a3%ab%e7%94%9f%e9%99%88%e5%bb%ba%e5%86%9b%e7%ad%89%e5%85%b3%e4%ba%8ecdn%e6%94%bb%e5%87%bb%e7%9a%84%e7%a0%94%e7%a9%b6%e8%8e%b7-ndss16-%e6%9d%b0%e5%87%ba%e8%ae%ba","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=629","title":{"rendered":"\u6e05\u534e\u9648\u5efa\u519b\u7b49\u5173\u4e8eCDN\u653b\u51fb\u7684\u7814\u7a76\u83b7 NDSS\u201816 \u6770\u51fa\u8bba\u6587\u5956"},"content":{"rendered":"

\u6e05\u534e\u5927\u5b66\u535a\u58eb\u751f\u9648\u5efa\u519b\uff08\u5bfc\u5e08\u6bb5\u6d77\u65b0\u6559\u6388\uff09\u7b49\u7814\u7a76\u8005\u5728\u7f8e\u56fd\u4e3e\u884c\u7684 \u5b66\u672f\u4f1a\u8baeNDSS\u201916 \u4e0a\u53d1\u8868\u7684\u8bba\u6587 \u201cForwarding-Loop Attacks in Content Delivery Networks\u201d \u88ab\u8bc4\u4e3a\u6770\u51fa\u8bba\u6587 (Distinguished Paper)\u3002NDSS\uff08Network and Distributed System Security Symposium\uff09\u662f\u56fd\u9645\u516c\u8ba4\u7684\u7f51\u7edc\u548c\u7cfb\u7edf\u5b89\u5168\u56db\u5927\u9876\u7ea7\u5b66\u672f\u4f1a\u8bae\uff08BIG4\uff09\u4e4b\u4e00\uff0c2016\u5e74\u4ece 389 \u7bc7\u6587\u7ae0\u4e2d\u5f55\u53d6\u4e8660\u7bc7\u4f18\u79c0\u7684\u7814\u7a76\u8bba\u6587\uff08\u5f55\u53d6\u738715.4%)\uff0c\u5305\u62ec\u672c\u8bba\u6587\u5728\u5185\u76844\u7bc7\u8bba\u6587\u88ab\u8bc4\u4e3a\u6770\u51fa\u8bba\u6587\uff08Distinguished Paper\uff09\u3002\u672c\u8bba\u6587\u662f\u4e2d\u56fd\u79d1\u7814\u673a\u6784\u5728\u7f51\u7edc\u548c\u7cfb\u7edf\u5b89\u5168\u9886\u57df\u56fd\u9645\u9876\u7ea7\u4f1a\u8bae\u4e0a\u83b7\u5f97\u7684\u9996\u4e2a\u6700\u4f73\u8bba\u6587\u5956\uff08\u4e4b\u524d\u5317\u5927\u738b\u94c1\u78ca\u3001\u97e6\u97ec\u7b49\u66fe\u83b7Security&Privacy\u201810\u6700\u4f73\u5b66\u751f\u8bba\u6587\u5956) <\/p>\n

\"IMG_3630<\/a>\"IMG_3688\"<\/a><\/p>\n

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CDN\uff08Content Delivery Networks\uff09\u76ee\u524d\u88ab\u5e7f\u6cdb\u8fd0\u7528\u4e8e\u4e92\u8054\u7f51\u4e2d\uff0c\u7528\u6765\u89e3\u51b3\u7f51\u7ad9\u7684\u6027\u80fd\u3001\u5b89\u5168\u548c\u53ef\u9760\u6027\u7b49\u95ee\u9898\u3002\u66f4\u5177\u4f53\u5730\u8bb2\uff0cCDN\u901a\u8fc7\u7f13\u5b58\u7f51\u7ad9\u5185\u5bb9\u63d0\u5347\u7f51\u7ad9\u6027\u80fd\uff1b\u901a\u8fc7\u8fc7\u6ee4\u6076\u610f\u8bf7\u6c42\u6765\u63d0\u5347\u7f51\u7ad9\u5b89\u5168\u6027(Web\u5e94\u7528\u9632\u706b\u5899\uff0c\u5373 WAF)\uff1b\u5e76\u901a\u8fc7\u63d0\u4f9b\u4e30\u5bcc\u7684\u5e26\u5bbd\u548c\u8ba1\u7b97\u8d44\u6e90\u6765\u5316\u89e3\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff08DDoS\uff09\u653b\u51fb\u3002CDN \u5df2\u7ecf\u9010\u6e10\u6f14\u5316\u6210\u4e92\u8054\u7f51\u91cd\u8981\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u627f\u8f7d\u7740\u4e3b\u6d41\u7f51\u7ad9\u7684Web\u8bbf\u95ee\u6d41\u91cf\u3002\u7136\u800c\uff0cCDN\u672c\u8eab\u7684\u5b89\u5168\uff0c\u5c24\u5176\u662f CDN \u672c\u8eab\u7684\u53ef\u7528\u6027\uff08Availability) \u6ca1\u6709\u88ab\u7cfb\u7edf\u5730\u7814\u7a76\u8fc7\u3002<\/p>\n

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\u4f5c\u8005\u91c7\u53d6\u4e86\u4e25\u8c28\u8d1f\u8d23\u7684\u901a\u62a5\u548c\u62ab\u9732\u63aa\u65bd\uff0c\u5728\u8bba\u6587\u53d1\u5e03\u4e4b\u524d\u5df2\u7ecf\u901a\u77e5\u6240\u6709\u6d4b\u8bd5\u8fc7\u7684CDN\u5382\u5546\uff0c\u5e76\u5f97\u5230\u4e86\u79ef\u6781\u7684\u53cd\u9988\u548c\u5e7f\u6cdb\u91cd\u89c6\u3002\u5728\u8bba\u6587\u5199\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u7814\u7a76\u8005\u548c\u767e\u5ea6\u3001CloudFlare\u3001\u963f\u91cc\u3001\u817e\u8baf\u548cVerizon\u7b49\u516c\u53f8\u7684\u6280\u672f\u4eba\u5458\u8fdb\u884c\u4e86\u5e7f\u6cdb\u7684\u6c9f\u901a\u548c\u4ea4\u6d41\uff0c\u5171\u540c\u63a2\u8ba8\u89e3\u51b3\u65b9\u6848\u3002\u7531\u4e8e\u9632\u8303\u8fd9\u79cd\u653b\u51fb\u9700\u8981\u591a\u4e2a\u5382\u5546\u7edf\u4e00\u534f\u8c03\u7684\u884c\u52a8\uff0c\u6e05\u534e\u56e2\u961f\u8ba1\u5212\u4f5c\u4e3a\u516c\u76ca\u6027\u7b2c\u4e09\u65b9\u7684\u89d2\u8272\u534f\u8c03\u5404\u5382\u5546\u7684\u5b89\u5168\u9632\u8303\u6280\u672f\u89c4\u8303\u3002<\/p>\n

\u5173\u4e8e\u8fd9\u4e00\u7814\u7a76\u7684\u6280\u672f\u7ec6\u8282\uff0c\u8bf7\u53c2\u8003\u672c\u6587\u540e\u9762\u7684\u53c2\u8003\u94fe\u63a5\uff08\u8bba\u6587\u5168\u6587\u53ca\u62a5\u544a\u89c6\u9891\uff09\u3002<\/p>\n

\u7814\u7a76\u56e2\u961f\u7b80\u4ecb<\/h1>\n

\u672c\u7814\u7a76\u6210\u679c\u7684\u4e3b\u8981\u5b8c\u6210\u8005\u6765\u81ea\u6e05\u534e\u5927\u5b66\u7f51\u7edc\u4e0e\u4fe1\u606f\u5b89\u5168\u5b9e\u9a8c\u5ba4\uff08NISL\uff0c\u96b6\u5c5e\u4e8e\u6e05\u534e\u5927\u5b66\u7f51\u7edc\u79d1\u5b66\u4e0e\u7f51\u7edc\u7a7a\u95f4\u7814\u7a76\u9662\uff09\uff0c\u5b9e\u9a8c\u5ba4\u6bb5\u6d77\u65b0\u3001\u8bf8\u845b\u5efa\u4f1f\u7b49\u8001\u5e08\u5e26\u9886\u5b9e\u9a8c\u5ba4\u957f\u671f\u4ece\u4e8b\u7f51\u7edc\u548c\u7cfb\u7edf\u5b89\u5168\u9886\u57df\u7684\u7814\u7a76\uff0c\u8fd1\u5e74\u6765\u5728\u5b89\u5168\u9886\u57df\u56fd\u9645\u9876\u7ea7\u5b66\u672f\u4f1a\u8bae\uff08Security&Privacy\u3001USENIX Security\u3001NDSS\u3001SIGCOMM\u7b49\uff09\u4e0a\u53d1\u8868\u4e86\u591a\u7bc7\u5b66\u672f\u8bba\u6587\uff0c\u7814\u7a76\u6210\u679c\u5728\u5b66\u672f\u754c\u548c\u5de5\u4e1a\u754c\u90fd\u4ea7\u751f\u4e86\u8f83\u5927\u5f71\u54cd\u529b\u3002\u4ee5\u5b9e\u9a8c\u5ba4\u4e3a\u57fa\u5730\u53d1\u8d77\u7684\u84dd\u83b2\u82b1\uff08Blue-Lotus\uff09\u6218\u961f\u5728\u56fd\u9645\u7f51\u7edc\u5b89\u5168\u5bf9\u6297\u8d5b\uff08CTF\uff09\u4e0a\u591a\u6b21\u53d6\u5f97\u597d\u6210\u7ee9\uff0c\u8fde\u7eed\u4e09\u5e74\u95ef\u5165\u7f8e\u56fdDEFCON\u603b\u51b3\u8d5b\u3002\u5728\u7814\u7a76\u8fc7\u7a0b\u4e2d\uff0c\u7814\u7a76\u8005\u4e0e\u56fd\u5185\u5916\u5b66\u672f\u4e0e\u5de5\u4e1a\u754c\u90fd\u5efa\u7acb\u8d77\u4e86\u5e7f\u6cdb\u7684\u5408\u4f5c\u5173\u7cfb\u3002<\/p>\n

\u8bba\u6587\u5408\u4f5c\u8005<\/h1>\n

\u9648\u5efa\u519b\uff0c\u6e05\u534e\u8ba1\u7b97\u673a\u7cfb\/\u7f51\u7edc\u4e0e\u4fe1\u606f\u5b89\u5168\u5b9e\u9a8c\u5ba4\uff0c\u535a\u58eb\u7814\u7a76\u751f
\n\u6c5f\u00a0\u00a0 \u5065\uff0c\u535a\u58eb\u6bd5\u4e1a\u4e8e\u6e05\u534e\u8ba1\u7b97\u673a\u7cfb\/\u7f51\u7edc\u4e0e\u4fe1\u606f\u5b89\u5168\u5b9e\u9a8c\u5ba4\uff0c\u73b0\u4e3aUC Berkeley\u535a\u58eb\u540e
\n\u90d1\u6653\u5cf0\uff0c\u6e05\u534e\u8ba1\u7b97\u673a\u7cfb\/\u7f51\u7edc\u4e0e\u4fe1\u606f\u5b89\u5168\u5b9e\u9a8c\u5ba4\u7855\u58eb\u7814\u7a76\u751f
\n\u6bb5\u6d77\u65b0\uff0c\u6e05\u534e\u5927\u5b66\u7f51\u7edc\u79d1\u5b66\u4e0e\u7f51\u7edc\u7a7a\u95f4\u7814\u7a76\u9662\uff0c\u7814\u7a76\u5458
\n\u6881\u9526\u6d25\uff0c\u535a\u58eb\u6bd5\u4e1a\u4e8e\u6e05\u534e\u7f51\u7edc\u4e0e\u4fe1\u606f\u5b89\u5168\u5b9e\u9a8c\u5ba4\uff0c\u73b0\u5c31\u804c\u4e8e\u5947\u864e360\u516c\u53f8
\n\u674e\u00a0\u00a0 \u5eb7\uff0cGeorgia University \u6559\u6388
\n\u4e07\u00a0\u00a0 \u6d9b\uff0c\u534e\u4e3a\u52a0\u62ff\u5927\uff0c\u7814\u7a76\u5458
\nVern Paxson\uff0cUC Berkeley\u53ca\u56fd\u9645\u8ba1\u7b97\u673a\u79d1\u5b66\u7814\u7a76\u6240\uff08ICSI\uff09\u6559\u6388<\/p>\n

\u76f8\u5173\u94fe\u63a5<\/h1>\n

\uff3b1\uff3d\u8bba\u6587\u5168\u6587\u4e0b\u8f7d: http:\/\/netsec.ccert.edu.cn\/duanhx\/files\/2010\/12\/cdn_loop-final-camera-ready.pdf
\n<\/a>\uff3b2\uff3d\u8be5\u8bba\u6587\u5728\u7f51\u5b89\u56fd\u9645\uff08InForSec\uff09\u5b66\u672f\u8bba\u575b\u542f\u52a8\u4f1a\u4e0a\u7684\u5b66\u672f\u62a5\u544a\u89c6\u9891: \u6211\u4eec\u5982\u4f55\u5dee\u4e00\u70b9\u62ef\u6551\u4e86\u4e92\u8054\u7f51<\/a>
\n<\/a>\uff3b3\uff3d\u5de5\u4e1a\u754c\u7684\u53cd\u9988\uff1a\u56fd\u9645\u77e5\u540dCDN\u5382\u5546CloudFlare\u516c\u53f8\u535a\u5ba2\uff1aPreventing Malicious Request Loops<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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