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class=\"wp-block-paragraph\">\u672c\u6587\u53d1\u8868\u4e8eACM CCS 2020\uff0c\u66f4\u591a\u5185\u5bb9\u53ef\u53c2\u8003\u8bba\u6587\u539f\u6587\u201cCache-in-the-Middle (CITM) Attacks : Manipulating Sensitive Data in Isolated Execution Environments\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ARM TrustZone\u6280\u672f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4e3a\u79fb\u52a8\u7ec8\u7aef\u53ca\u5d4c\u5165\u5f0f\u5e73\u53f0\u63d0\u4f9b\u57fa\u4e8e\u786c\u4ef6\u7684\u5b89\u5168\u9632\u62a4\u3002\u4f20\u7edf\u7684\u4fdd\u62a4\u65b9\u5f0f\u91c7\u7528\u56fe1\uff08a\uff09\u6240\u793a\u7684\u53ef\u4fe1\u6267\u884c\u73af\u5883\uff08TEE\uff09\u67b6\u6784\uff0c\u5c06\u654f\u611f\u5e94\u7528\u76f4\u63a5\u90e8\u7f72\u5728\u5b89\u5168\u4e16\u754c\uff08secure 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http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/1-6.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u73b0\u6709\u7684IEE\u65b9\u6848\u5e76\u672a\u5145\u5206\u8003\u8651\u5bf9cache\u7684\u4fdd\u62a4\u3002\u901a\u8fc7\u5bf9IEE\u65b9\u6848\u4e2d\u7684\u6570\u636e\u4fdd\u62a4\u673a\u5236\u53caARM Cache\u7279\u6027\u7684\u7cfb\u7edf\u5316\u7814\u7a76\uff0c\u672c\u6587\u63d0\u51fa\u4e86\u57fa\u4e8ecache\u7684\u4e2d\u95f4\u4eba\u653b\u51fb\uff08CITM\uff09\uff0c\u5229\u7528cache\u4e0ememory\u5728\u8bfb\u5199\u64cd\u4f5c\u3001\u5b89\u5168\u548c\u9694\u79bb\u5c5e\u6027\u7b49\u65b9\u9762\u7684\u4e0d\u4e00\u81f4\uff0c\u653b\u7834IEE\u4e2d\u7684\u6570\u636e\u4fdd\u62a4\u673a\u5236\u3002\u6211\u4eec\u4ee5\u5178\u578b\u7684IEE\u65b9\u6848SANCTUARY\uff08\u53d1\u8868\u4e8eNDSS 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class=\"wp-block-paragraph\">\u603b\u4f53\u6765\u8bf4\uff0cIEE\u76d1\u63a7\u7a0b\u5e8f\u9700\u8981\u5728\u5982\u4e0b\u4e24\u79cd\u573a\u666f\u4fdd\u62a4IEE\u4e2d\u6570\u636e\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u573a\u666f1\uff1a<\/strong>\u4e0d\u53d7\u4fe1\u4efb\u7684\u7a0b\u5e8f\u4e0eIEE\u5728\u4e0d\u540c\u7684CPU\u6838\u4e0a\u5e76\u884c\u8fd0\u884c\u3002\u5728\u591a\u6838\u5e73\u53f0\u4e0a\uff0c\u4e0d\u53d7\u4fe1\u4efb\u7684\u7a0b\u5e8f\u53ef\u80fd\u4e0eIEE\u5e76\u884c\u8fd0\u884c\u5728\u4e0d\u540c\u7684CPU\u6838\u4e0a\u3002\u51fa\u4e8e\u5b89\u5168\u6027\u8003\u8651\uff0cIEE\u76d1\u63a7\u7a0b\u5e8f\u9700\u8981\u786e\u4fddIEE\u5b58\u50a8\uff08\u5373\u4e3aIEE\u5206\u914d\u7684\u5b58\u50a8\uff09\u662f\u6838\u9694\u79bb\u7684\uff0c\u5373\u8be5\u5b58\u50a8\u53ea\u6709\u8fd0\u884cIEE\u7684\u6838\u624d\u80fd\u8bbf\u95ee\uff0c\u5176\u4ed6\u6838\u65e0\u6743\u8bbf\u95ee\u3002\u4f8b\u5982\uff0cSANCTUARY\u4ee5\u786c\u4ef6\u65b9\u5f0f\u786e\u4fddIEE\u5185\u5b58\u53ea\u6709IEE\u6240\u5728\u7684\u6838\u624d\u80fd\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u573a\u666f2\uff1a<\/strong>\u4e0d\u53d7\u4fe1\u4efb\u7684\u7a0b\u5e8f\u4e0eIEE\u5728\u540c\u4e00\u4e2a\u6838\u4e0a\u4ee5\u65f6\u5206\u590d\u7528\u7684\u65b9\u5f0f\u8fd0\u884c\u3002IEE\u76d1\u63a7\u7a0b\u5e8f\u9700\u8981\u5728\u4e0a\u4e0b\u6587\u5207\u6362\u65f6\u505a\u597d\u4fdd\u62a4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25a0&nbsp;\u5f53IEE\u7684\u6267\u884c\u88ab\u6302\u8d77\u6216\u7ec8\u6b62\u65f6\uff08\u4ee5\u4e0b\u7b80\u79f0\u201c\u5207\u51fa\u201d\uff09\uff0c\u5907\u4efd\u548c\u6e05\u7406IEE\u6570\u636e\u4ee5\u9632\u6b62\u5176\u88ab\u968f\u540e\u8fd0\u884c\u7684\u4e0d\u53ef\u4fe1\u7a0b\u5e8f\u8bbf\u95ee\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25a0&nbsp;\u5f53IEE\u6062\u590d\u6267\u884c\u6216\u542f\u52a8\u65f6\uff08\u4ee5\u4e0b\u7b80\u79f0\u201c\u5207\u5165\uff09\uff0c\u6062\u590dIEE\u6570\u636e\u81f3IEE\u5b58\u50a8\u6765\u4fdd\u8bc1IEE\u7684\u6b63\u786e\u6267\u884c\u3002<\/p>\n\n\n\n<p 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http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/2-3-300x165.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/2-3-768x422.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/2-3-150x83.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/2-3-250x138.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/2-3.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe2<\/strong><\/p>\n\n\n\n<p 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cache\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u5728\u56fe2\u6240\u793a\u7684\u67b6\u6784\u4e2d\uff0cIEE\u548c\u4e0d\u53ef\u4fe1\u7a0b\u5e8f\u90fd\u8fd0\u884c\u5728\u666e\u901a\u4e16\u754c\uff0c\u56e0\u6b64\u6267\u884c\u8fc7\u7a0b\u4e2d\u6d89\u53ca\u7684cache\u5747\u4e3aNon-secure\uff0c\u5171\u4eab\u5c5e\u6027\u7684\u4e00\u81f4\u6027\u4fdd\u8bc1\u53ef\u80fd\u5bfc\u81f4\u8de8\u6838\u7684L1 cache\u64cd\u7eb5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5728i.MX6Quad sabre\u5f00\u53d1\u677f\u4e0a\u8fdb\u884c\u5982\u4e0b\u5b9e\u9a8c\u6765\u786e\u8ba4\u5171\u4eab\u5c5e\u6027\u5bf9Non-secure L1 Data Cache\u7684\u5f71\u54cd\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u6211\u4eec\u8ba9\u6240\u67094\u4e2a\u6838\u90fd\u8fd0\u884c\u5728\u666e\u901a\u4e16\u754c\uff0c\u8bbf\u95ee\u76f8\u540c\u7684\u7269\u7406\u5185\u5b58\uff08\u4ee5\u4e0b\u7b80\u79f0\u6d4b\u8bd5\u5185\u5b58\uff09\uff0c\u5e76\u4e14\u6240\u6709\u6838\u7684\u8bbf\u95ee\u90fd\u4e0d\u7ecf\u8fc7L2 cache\u3002\u6211\u4eec\u5148\u628a\u6240\u6709\u6838\u4e0a\u6d4b\u8bd5\u5185\u5b58\u5bf9\u5e94\u7684L1 Data Cache\u90fd\u6e05\u96f6\uff0c\u7136\u540e\u5411\u68380\u7684L1 Data Cache\u5199\u51650x\ufb00\ufb00\u5e76\u89c2\u5bdf\u5176\u4ed6\u6838\u4e0a\u5bf9\u5e94\u7684L1 Data Cache \u6570\u636e\u53d8\u5316\uff1b\u4e4b\u540e\uff0c\u5411\u68381\u7684L1 Data Cache\u5199\u51650xdddd\u5e76\u89c2\u5bdf\u5176\u4ed6\u6838\u4e0a\u5bf9\u5e94\u7684L1 Data Cache\u6570\u636e\u53d8\u5316\u3002\u5b9e\u9a8c\u7ed3\u679c\u662f\uff0c\u5f53\u6240\u6709\u6838\u7684\u5185\u5b58\u90fd\u88ab\u914d\u7f6e\u4e3a\u53ef\u5171\u4eab\u65f6\uff0c\u4e00\u4e2a\u6838\u4e0a\u7684L1 DataCache\u6570\u636e\u4f1a\u6cc4\u9732\u5230\u5176\u4ed6\u6838\uff0c\u4e5f\u4f1a\u88ab\u5176\u4ed6\u6838\u5f71\u54cd\uff0c\u5982\u88681\u6240\u793a\u3002\u53cd\u4e4b\uff0c\u5f53\u4e00\u4e2a\u6838\u7684\u5185\u5b58\u88ab\u914d\u7f6e\u4e3a\u4e0d\u53ef\u5171\u4eab\u65f6\uff0c\u5176\u4e0a\u7684L1 Data Cache\u6570\u636e\u4e0d\u4f1a\u6cc4\u9732\u5230\u5176\u4ed6\u6838\uff0c\u4e5f\u4e0d\u4f1a\u88ab\u5176\u4ed6\u6838\u5f71\u54cd\uff0c\u5982\u88682\u6240\u793a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u88681<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"251\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2022\/10\/3-4-1024x251.png\" alt=\"\" class=\"wp-image-5529\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/3-4-1024x251.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/3-4-300x74.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/3-4-768x188.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/3-4-150x37.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/3-4-250x61.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/3-4.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u88682<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"254\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2022\/10\/4-1-1024x254.png\" alt=\"\" class=\"wp-image-5532\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/4-1-1024x254.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/4-1-300x74.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/4-1-768x191.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/4-1-150x37.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/4-1-250x62.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/4-1.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u5728\u4e0a\u9762\u7684\u653b\u51fb\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u83b7\u5f97IEE\u5185\u5b58\u7684\u7269\u7406\u5730\u5740\u3002\u7531\u4e8eSANCTUARY\u5c06IEE\u5185\u5b58\u7684\u76f8\u5173\u9875\u8868\u7ef4\u62a4\u5728IEE\u4e2d\uff0c\u653b\u51fb\u8005\u65e0\u6cd5\u76f4\u63a5\u83b7\u53d6\u5176\u7269\u7406\u5730\u5740\u8303\u56f4\u3002\u7136\u800c\uff0c\u6574\u4e2a\u7269\u7406\u5185\u5b58\u88ab\u5206\u4e3a3\u4e2a\u90e8\u5206\uff0c\u5373IEE\u5185\u5b58\u3001TEE\u5185\u5b58\uff08\u5206\u914d\u7ed9\u5b89\u5168\u4e16\u754c\u7684\u5185\u5b58\uff09\u548c\u672a\u53d7\u4fdd\u62a4\u7684\u5185\u5b58\uff08\u5206\u914d\u7ed9\u4e0d\u53d7\u4fe1\u4efb\u7684\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u5b58\uff09\u3002\u6076\u610f\u7684\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u7b80\u5355\u5730\u83b7\u53d6\u672a\u53d7\u4fdd\u62a4\u7684\u5185\u5b58\u5730\u5740\u8303\u56f4\u3002\u5269\u4e0b\u7684\u4e24\u4e2a\u5185\u5b58\u533a\u57df\u53ef\u4ee5\u901a\u8fc7\u5224\u65ad\u5bf9\u5e94\u7684cache\u662fSecure\u8fd8\u662fNon-secure\u8fdb\u884c\u533a\u5206\u3002TEE\u5185\u5b58\u5bf9\u5e94\u7684\u662fSecure 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class=\"wp-block-paragraph\">\u8be5\u7c7b\u578b\u653b\u51fb\u9488\u5bf9\u573a\u666f2\uff0c\u5373\u5f53\u4e00\u4e2a\u6838\u4ee5\u65f6\u5206\u590d\u7528\u7684\u65b9\u5f0f\u8fd0\u884cIEE\u548c\u4e0d\u53ef\u4fe1\u7a0b\u5e8f\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u64cd\u7eb5cache\u7ed5\u8fc7IEE\u5207\u51fa\uff08IEE\u88ab\u6682\u505c\u6216\u7ec8\u6b62\uff09\u65f6\u7684\u4fdd\u62a4\u63aa\u65bd\uff08\u5982\u52a0\u5bc6\u5907\u4efdIEE\u6570\u636e\u5e76\u6e05\u7a7aIEE\u5b58\u50a8\uff09\uff0c\u4f7f\u5f97\u4e0d\u53ef\u4fe1\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95eeIEE\u6570\u636e\u3002\u6211\u4eec\u4ee5Ginseng\u7cfb\u7edf\u4e3a\u4f8b\u4ecb\u7ecd\u5177\u4f53\u7684\u653b\u51fb\u539f\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff081\uff09 Ginseng\u7684\u6570\u636e\u4fdd\u62a4\u673a\u5236\u3002Ginseng\u5c06IEE\u6784\u5efa\u5728\u5bc4\u5b58\u5668\u4e2d\uff0c\u7531\u4e8e\u5bc4\u5b58\u5668\u662f\u6bcf\u4e2a\u6838\u72ec\u4eab\u7684\uff0c\u53ef\u4ee5\u963b\u6b62\u6765\u81ea\u5176\u4ed6\u6838\u4e0a\u4e0d\u53ef\u4fe1\u7a0b\u5e8f\u7684\u653b\u51fb\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5bc4\u5b58\u5668\u7684\u5bb9\u91cf\u5f88\u5c0f\uff0cGinseng\u7cfb\u7edf\u53ea\u80fd\u7528\u6765\u4fdd\u62a4\u666e\u901aAPP\u4e2d\u7684\u4e00\u4e9b\u654f\u611f\u51fd\u6570\uff0c\u800c\u4e14Ginseng\u6784\u5efa\u7684IEE\u8fd0\u884c\u5728\u7528\u6237\u6001\u3002\u5f53IEE\u4e2d\u8fd0\u884c\u7684\u654f\u611f\u51fd\u6570\u8c03\u7528\u4e0d\u53ef\u4fe1\u51fd\u6570\u65f6\u9700\u8981\u8fdb\u884c\u5207\u51fa\u4fdd\u62a4\uff0c\u5373\u5c06\u5bc4\u5b58\u5668\u4e2d\u7684IEE\u6570\u636e\u52a0\u5bc6\u5e76\u6e05\u7a7a\u5bc4\u5b58\u5668\u3002\u4e3a\u4e86\u786e\u4fdd\u5b89\u5168\u6027\uff0c\u8be5\u5207\u51fa\u4fdd\u62a4\u9700\u8981\u5728\u5b89\u5168\u4e16\u754c\u6216IEE\u4e2d\u5b8c\u6210\u3002\u7531\u4e8e\u5bc4\u5b58\u5668\u5bb9\u91cf\u592a\u5c0f\uff0cGinseng\u7cfb\u7edf\u7684IEE\u5207\u51fa\u4fdd\u62a4\u63aa\u65bd\u5728\u5b89\u5168\u4e16\u754c\u4e2d\u5b8c\u6210\uff0c\u9700\u8981\u5c06\u63a7\u5236\u6743\u76f4\u63a5\u4eceIEE\u8f6c\u79fb\u5230\u5b89\u5168\u4e16\u754c\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u89e6\u53d1\u8de8\u57df\uff08\u5373\u666e\u901a\u4e16\u754c\u548c\u5b89\u5168\u4e16\u754c\u4e4b\u95f4\uff09\u8df3\u8f6c\u7684\u5e38\u7528\u65b9\u5f0f\u662f\u4ece\u5185\u6838\u6001\u8c03\u7528\u7279\u6743SMC\u6307\u4ee4\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u9002\u7528\u4e8eGinseng\uff0c\u56e0\u4e3a\u5176\u6240\u6784\u5efa\u7684IEE\u8fd0\u884c\u5728\u7528\u6237\u6001\uff0c\u65e0\u6cd5\u8c03\u7528\u7279\u6743SMC\u6307\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ginseng\u91c7\u7528\u56fe3\u6240\u793a\u65b9\u6848\u6765\u5b8c\u6210\u8de8\u57df\u8df3\u8f6c\u3002\u5f53IEE\u4e2d\u7684\u654f\u611f\u51fd\u6570\u8981\u8c03\u7528\u4e0d\u53ef\u4fe1\u51fd\u6570\u65f6\uff0c\u5148\u8bfb\u4e00\u4e2a\u5b89\u5168\u5185\u5b58\uff08\u6b65\u9aa4\u2460\u2461\uff09\uff0c\u4ece\u666e\u901a\u4e16\u754c\u8bbf\u95ee\u5b89\u5168\u5185\u5b58\uff0c\u5c06\u89e6\u53d1\u4e00\u4e2a\u5b89\u5168\u4e2d\u65ad\u5f02\u5e38\uff0c\u8be5\u5f02\u5e38\u88ab\u5b89\u5168\u4e16\u754c\u7684GService\uff08Ginseng\u7cfb\u7edf\u7684IEE\u76d1\u63a7\u7a0b\u5e8f\uff09\u6355\u83b7\uff08\u6b65\u9aa4\u2462\uff09\u3002GService\u5c06\u5bc4\u5b58\u5668\u4e2d\u7684IEE\u6570\u636e\u52a0\u5bc6\u5907\u4efd\u5230\u5185\u5b58\uff0c\u5e76\u6e05\u7a7a\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\uff08\u6b65\u9aa4\u2463\uff09\u3002\u968f\u540e\uff0c\u5c06\u63a7\u5236\u6d41\u8df3\u8f6c\u56de\u654f\u611f\u51fd\u6570\uff08\u6b65\u9aa4\u2464\uff09\u5e76\u7531\u5176\u8c03\u7528\u4e0d\u53ef\u4fe1\u51fd\u6570\uff08\u6b65\u9aa4\u2465\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"588\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2022\/10\/5-2-1024x588.png\" alt=\"\" class=\"wp-image-5535\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/5-2-1024x588.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/5-2-300x172.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/5-2-768x441.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/5-2-150x86.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/5-2-250x144.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/5-2.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff082\uff09&nbsp;\u653b\u51fb\u6d41\u7a0b\u3002\u7531\u4e8e\u6b65\u9aa4\u2460\u7684\u5185\u5b58\u8bfb\u53d6\u64cd\u4f5c\u662f\u4ece\u666e\u901a\u4e16\u754c\u53d1\u8d77\u7684\uff0c\u6240\u8bbf\u95ee\u7684cache\u662fNon-secure\uff0c\u56e0\u6b64\u53ef\u4ee5\u88ab\u666e\u901a\u4e16\u754c\u7684\u6076\u610f\u7a0b\u5e8f\u8bfb\u5199\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u653b\u51fb\u8005\u5728\u6b65\u9aa4\u2460\u4e4b\u524d\u5c06\u5b89\u5168\u5185\u5b58\u5bf9\u5e94\u7684cache\u586b\u4e0a\u6570\u636e\uff08\u5373\u6b65\u9aa4\uff09\u3002\u6b64\u540e\uff0c\u6b65\u9aa4\u2460\u7684\u5185\u5b58\u8bfb\u53d6\u64cd\u4f5c\u5c06\u78b0\u5230\u4e00\u4e2aCache Hi\uff08t &nbsp;\u800c\u975eCache Miss\uff09\u5bfc\u81f4\u6b65\u9aa4\u2461*\u800c\u975e\u6b65\u9aa4\u2461\u88ab\u6267\u884c\u3002\u7531\u4e8e\u6b65\u9aa4\u2461\u88ab\u7ed5\u8fc7\uff0c\u6b65\u9aa4\u2462\u2463\u2464\u4e5f\u5747\u88ab\u7ed5\u8fc7\u3002\u7531\u6b64\uff0c\u5728\u654f\u611f\u5bc4\u5b58\u5668\u672a\u88ab\u6e05\u7a7a\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u53ef\u4fe1\u51fd\u6570\u5c06\u88ab\u6267\u884c\u5e76\u53ef\u8bbf\u95ee\u5176\u4e2d\u7684IEE\u6570\u636e\u3002\u7c7b\u4f3c\u653b\u51fb\u7c7b\u578b\u4e00\uff0c\u5728\u586b\u5145\u5b89\u5168\u5185\u5b58\u5bf9\u5e94\u7684cache\u4e4b\u524d\u653b\u51fb\u8005\u4e5f\u9700\u8981\u83b7\u5f97\u5b89\u5168\u5185\u5b58\u7684\u7269\u7406\u5730\u5740\u3002\u5b9e\u9645\u4e0a\uff0c\u7531\u4e8eGinseng\u7cfb\u7edf\u6784\u5efa\u7684IEE\u8fd0\u884c\u5728\u7528\u6237\u7a7a\u95f4\uff0c\u5176\u6240\u6709\u7684\u9875\u8868\u90fd\u7ef4\u62a4\u5728\u4e0d\u53ef\u4fe1\u7684\u666e\u901a\u4e16\u754c\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4e2d\uff0c\u56e0\u6b64\u653b\u51fb\u8005\u53ef\u4ee5\u5f88\u5bb9\u6613\u83b7\u5f97\u8be5\u5730\u5740\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u7c7b\u578b\u4e09\uff1a\u5229\u7528\u4e0a\u4e0b\u6587\u5207\u6362\u8fc7\u7a0b\u4e2d\u4e0d\u5b8c\u5907\u7684cache\u4fdd\u62a4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u7c7b\u578b\u653b\u51fb\u9488\u5bf9\u573a\u666f2\uff0c\u5f53\u4e0a\u4e0b\u6587\u5207\u6362\u671f\u95f4\u7684\u4fdd\u62a4\u63aa\u65bd\u53ef\u4ee5\u6709\u6548\u5b9e\u65bd\u7684\u60c5\u51b5\u4e0b\uff0c\u653b\u51fb\u8005\u4ecd\u7136\u53ef\u80fd\u5229\u7528\u4e0a\u4e0b\u6587\u5207\u6362\u8fc7\u7a0b\u4e2d\u5bf9cache\u4fdd\u62a4\u7684\u4e0d\u5b8c\u5907\u5b9e\u65bd\u653b\u51fb\u3002\u6211\u4eec\u4ee5TrustICE\u7cfb\u7edf\u4e3a\u4f8b\u4ecb\u7ecd\u5177\u4f53\u653b\u51fb\u539f\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff081\uff09TrustICE\u7684\u6570\u636e\u4fdd\u62a4\u673a\u5236\u3002TrustICE\u662f\u9488\u5bf9\u5355\u6838\u5e73\u53f0\u8bbe\u8ba1\u7684IEE\u7cfb\u7edf\uff0c\u901a\u8fc7\u52a8\u6001\u914d\u7f6eIEE\u5185\u5b58\u7684\u5b89\u5168\u5c5e\u6027\u6765\u5b9e\u73b0IEE\u6570\u636e\u4fdd\u62a4\u3002\u5177\u4f53\u5982\u56fe4\u6240\u793a\uff0c\u5f53IEE\u7a0b\u5e8f\u8fd0\u884c\u65f6\uff0cIEE\u5185\u5b58\u88ab\u8bbe\u7f6e\u6210Non-secure\uff0c\u4ee5\u5141\u8bb8IEE\u4ece\u666e\u901a\u4e16\u754c\u8fdb\u884c\u8bbf\u95ee\uff1b\u5f53\u4e0d\u53ef\u4fe1\u7684\u5bcc\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\u65f6\uff0cIEE\u5185\u5b58\u5c06\u88ab\u8bbe\u7f6e\u6210Secure\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"808\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2022\/10\/6-1024x766.png\" alt=\"\" class=\"wp-image-5536\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/6-1024x766.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/6-300x224.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/6-768x575.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/6-150x112.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/6-200x150.png 200w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2022\/10\/6.png 1080w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff082\uff09\u653b\u51fb\u539f\u7406\u3002\u5728\u4e0a\u4e0b\u6587\u5207\u6362\u8fc7\u7a0b\u4e2d\uff0c\u867d\u7136IEE\u5185\u5b58\u53d7\u5230\u4e86\u4fdd\u62a4\uff0c\u4f46\u662f\u5bf9\u5e94\u7684cache\u59cb\u7ec8\u662fNon-secure\uff0c\u800c\u4e14\u672a\u88ab\u6b63\u786e\u5904\u7406\u3002\u5982\u56fe4\uff08a\uff09\u6240\u793a\uff0c\u5f53IEE\u6682\u505c\u65f6\uff0cIEE\u5185\u5b58\u88ab\u914d\u7f6e\u4e3aSecure\uff0c\u4f46TrustICE\u672a\u6e05\u9664\u5bf9\u5e94cache\u4e2d\u7684\u6570\u636e\uff0c\u56e0\u6b64\u53ef\u901a\u8fc7\u8bbf\u95eecache\u7a83\u53d6IEE\u6570\u636e\u3002\u540c\u7406\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5c06\u6076\u610f\u6570\u636e\u9884\u5148\u5199\u5165IEE\u5185\u5b58\u5bf9\u5e94\u7684cache\u4e2d\uff0c\u5f53IEE\u6062\u590d\u6267\u884c\u65f6\uff0c\u5b83\u5c06\u9996\u5148\u8bfb\u53d6\u9a7b\u7559\u5728cache\u4e2d\u7684\u6076\u610f\u6570\u636e\uff0c\u800c\u4e0d\u662f\u5185\u5b58\u9875\u4e2d\u7684\u5408\u6cd5\u6570\u636e\uff0c\u5982\u56fe4\uff08b\uff09\u6240\u793a\u3002\u8be5\u653b\u51fb\u8fc7\u7a0b\u4e5f\u9700\u8981\u83b7\u5f97IEE\u5185\u5b58\u7684\u7269\u7406\u5730\u5740\u3002\u4e0eSANCTUARY\u7c7b\u4f3c\uff0cTrustICE\u5c06IEE\u5185\u5b58\u7684\u76f8\u5173\u9875\u8868\u7ef4\u62a4\u5728IEE\u4e2d\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u91c7\u53d6\u672c\u6587\u63cf\u8ff0\u7684\u65b9\u6cd5\u6765\u83b7\u5f97IEE\u5185\u5b58\u7684\u7269\u7406\u5730\u5740\u8303\u56f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u8005\u7b80\u4ecb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96f7\u7075\u5149\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u4fe1\u606f\u5de5\u7a0b\u7814\u7a76\u6240\uff0c\u526f\u7814\u7a76\u5458\uff0c\u4e3b\u8981\u4ece\u4e8b\u7cfb\u7edf\u53ca\u7ec8\u7aef\u5b89\u5168\u65b9\u9762\u7684\u7814\u7a76\uff0c \u5305\u62ec\u79fb\u52a8\u7ec8\u7aef\u5b89\u5168\u3001\u53ef\u4fe1\u8ba1\u7b97\u6280\u672f\u3001\u5bb9\u5668\u5b89\u5168\u7b49\u3002\u5728ACM 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<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-5525","post","type-post","status-publish","format-standard","hentry","category-research"],"_links":{"self":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5525"}],"version-history":[{"count":1,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5525\/revisions"}],"predecessor-version":[{"id":5537,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5525\/revisions\/5537"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5525"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}