{"id":784,"date":"2016-04-29T01:55:02","date_gmt":"2016-04-29T01:55:02","guid":{"rendered":"http:\/\/www.inforsec.org\/wp\/?p=784"},"modified":"2016-04-29T01:55:02","modified_gmt":"2016-04-29T01:55:02","slug":"mimosaprotecting-private-keys-against-memory-disclosure-attacks-using-hardware-transactional-memory","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=784","title":{"rendered":"Mimosa:Protecting Private Keys against Memory Disclosure Attacks using Hardware Transactional Memory"},"content":{"rendered":"<p>\u4f5c\u8005\uff1a\u6797\u749f\u9535\uff08\u4e2d\u56fd\u79d1\u5b66\u9662\u4fe1\u606f\u5de5\u7a0b\u7814\u7a76\u6240\u526f\u7814\u7a76\u5458\uff09<\/p>\n<p>\u76ee\u524d\u6709\u5404\u79cd\u653b\u51fb\u624b\u6bb5\u80fd\u4ece\u8ba1\u7b97\u673a\u5185\u5b58\u4e2d\u7a83\u53d6\u673a\u5bc6\u4fe1\u606f\uff0c\u5305\u62ec\u5404\u79cd\u5229\u7528\u8f6f\u4ef6\u6f0f\u6d1e\u7684\u653b\u51fb\u65b9\u6cd5\uff08\u4f8b\u5982OpenSSL HeartBleed\uff09\u548c\u7269\u7406\u653b\u51fb\u65b9\u6cd5\uff08\u4f8b\u5982Cold-Boot\u653b\u51fb\u548cDMA\u653b\u51fb\uff09\u3002\u800c\u4e14\uff0c\u6b64\u7c7b\u653b\u51fb\u5f88\u591a\u65f6\u5019\u5e76\u4e0d\u9700\u8981\u7834\u574f\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u4ee3\u7801\u5b8c\u6574\u6027\uff0c\u66f4\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u9632\u5fa1\u96be\u5ea6\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4e8b\u52a1\u5185\u5b58Transactional Memory\uff0c\u662f\u9ad8\u6027\u80fd\u8ba1\u7b97\u9886\u57df\u7684\u6280\u672f\u6982\u5ff5\uff0c\u65e9\u57281993\u5e74\u63d0\u51fa\u3002\u5176\u57fa\u672c\u60f3\u6cd5\u662f\u7531\u5e95\u5c42\u7684\u8f6f\u786c\u4ef6\u8ddf\u8e2a\u8bb0\u5f55\u5e76\u884c\u4efb\u52a1\u7684\u5185\u5b58\u8bbf\u95ee\uff0c\u786e\u4fdd\u58f0\u660e\u4e3a\u4e8b\u52a1\u7684\u4ee3\u7801\u7247\u6bb5\u7684\u5185\u5b58\u8bfb\u5199\u64cd\u4f5c\u539f\u5b50\u6027\u3002\u5177\u4f53\u4e3a\uff1a\u5bf9\u4e8e\u58f0\u660e\u4e3a\u4e8b\u52a1\u6267\u884c\u7684\u4ee3\u7801\u7247\u6bb5\uff0c\u5982\u679c\u5728\u4e8b\u52a1\u6267\u884c\u671f\u95f4\uff0c\u6709\u4efb\u4f55\u5176\u5b83\u5e76\u884c\u7684\u4efb\u52a1\u4e5f\u8bbf\u95ee\u4e86\u4e8b\u52a1\u4ee3\u7801\u7684\u6570\u636e\u3001\u4e14\u5176\u4e2d\u4e00\u65b9\u662f\u5199\u64cd\u4f5c\uff0c\u5219\u4e8b\u52a1\u4ee3\u7801\u5c31\u4f1a\u81ea\u52a8\u56de\u6eda\u5230\u4e8b\u52a1\u7684\u5f00\u59cb\u70b9\u3001\u6240\u6709\u6267\u884c\u75d5\u8ff9\u90fd\u88ab\u81ea\u52a8\u6e05\u9664\u3002<\/p>\n<p>\u5229\u7528Intel\u57282013\u5e74\u63a8\u51fa\u7684\u786c\u4ef6\u4e8b\u52a1\u5185\u5b58\u7279\u6027\uff08\u79f0\u4e3aTSX\uff09\uff0c\u53ef\u4ee5\u6784\u5efa\u5b89\u5168\u7684\u5bc6\u7801\u8ba1\u7b97\u73af\u5883\uff1a\u5c06\u5bc6\u7801\u8ba1\u7b97\u5b9a\u4e49\u4e3a\u4e8b\u52a1\uff0c\u79c1\u94a5\u4f5c\u4e3a\u4e8b\u52a1\u6267\u884c\u7684\u5199\u64cd\u4f5c\u7ed3\u679c\uff0c\u7136\u540e\u518d\u8fdb\u884c\u5bc6\u7801\u8ba1\u7b97\u3002\u80fd\u591f\u83b7\u5f97\u5982\u4e0b\u7684\u5b89\u5168\u4fdd\u969c\uff1a\u5728\u5bc6\u7801\u8ba1\u7b97\u671f\u95f4\uff0c\u4efb\u4f55\u5176\u5b83\u7684\uff08\u53ef\u80fd\u662f\u975e\u6cd5\u653b\u51fb\uff09\u4efb\u52a1\u8bfb\u53d6\u4e86\u79c1\u94a5\u7684\u5185\u5b58\u5730\u5740\uff0c\u5c31\u4f1a\u89e6\u53d1\u4e8b\u52a1\u56de\u6eda\u5230\u5f00\u59cb\u70b9\u3001\u79c1\u94a5\u5c31\u88ab\u6e05\u9664\uff0c\u653b\u51fb\u8005\u53ea\u80fd\u5f97\u5230\u65e0\u6548\u6570\u636e\u3002<\/p>\n<p>\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u80fd\u591f\u9632\u8303\u5404\u79cd\u7c7b\u578b\u7684\u3001\u7a83\u53d6\u5bc6\u94a5\u6570\u636e\u7684\u653b\u51fb\uff1a\u4e0d\u8bba\u653b\u51fb\u6240\u5229\u7528\u6f0f\u6d1e\u662f\u4ec0\u4e48\u7c7b\u578b\uff0c\u653b\u51fb\u90fd\u4f1a\u6709\u6700\u540e\u7684\u8bfb\u64cd\u4f5c\uff0c\u90fd\u4f1a\u89e6\u53d1\u4e8b\u52a1\u56de\u6eda\uff1b\u5305\u62ec\u8f6f\u4ef6\u653b\u51fb\u548cDMA\u653b\u51fb\u90fd\u662f\u5982\u6b64\u3002\u800c\u4e14\uff0c\u5728\u73b0\u6709\u7684\u786c\u4ef6\u4e8b\u52a1\u5185\u5b58\u5b9e\u73b0\u4e2d\uff0c\u90fd\u662f\u5229\u7528\u4e86CPUCache\u6765\u6682\u5b58\u4e8b\u52a1\u7684\u4e2d\u95f4\u72b6\u6001\u6570\u636e\uff0c\u6240\u4ee5\u4e0a\u8ff0\u65b9\u6848\u4e5f\u80fd\u591f\u6709\u6548\u9632\u5fa1Cold-Boot\u653b\u51fb\u3002<\/p>\n<p>\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8be6\u89c1\uff1aProtecting Private Keys agains tMemory Disclosure Attacks using Hardware Transactional Memory(IEEES&amp;P2015)\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f5c\u8005\u7b80\u4ecb<\/p>\n<p><a href=\"http:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2016\/04\/linjq-1.jpg\" rel=\"attachment wp-att-792\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-792\" src=\"http:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2016\/04\/linjq-1.jpg\" alt=\"linjq\" width=\"200\" height=\"246\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2016\/04\/linjq-1.jpg 200w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2016\/04\/linjq-1-122x150.jpg 122w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<p>\u6797\u749f\u9535\uff0c\u535a\u58eb\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u4fe1\u606f\u5de5\u7a0b\u7814\u7a76\u6240\u526f\u7814\u7a76\u5458\u3002<span lang=\"EN-US\">2001<\/span>\u5e74\u6bd5\u4e1a\u4e8e\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\uff0c\u83b7\u5f97\u7535\u5b50\u4fe1\u606f\u5de5\u7a0b\u5b66\u58eb\u5b66\u4f4d\uff1b<span lang=\"EN-US\">2004<\/span>\u5e74\u548c<span lang=\"EN-US\">2009<\/span>\u5e74\u5728\u4e2d\u56fd\u79d1\u5b66\u9662\u7814\u7a76\u751f\u9662\u5206\u522b\u83b7\u5f97\u7855\u58eb\u5b66\u4f4d\uff08\u901a\u4fe1\u4e0e\u4fe1\u606f\u7cfb\u7edf\uff09\u548c\u535a\u58eb\u5b66\u4f4d\uff08\u4fe1\u606f\u5b89\u5168\uff09\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u662f\u7cfb\u7edf\u5b89\u5168\u548c\u5e94\u7528\u5bc6\u7801\u5b66\uff0c\u7814\u7a76\u6210\u679c\u53d1\u8868\u5728<span lang=\"EN-US\">IEEE S&amp;P<\/span>\u3001<span lang=\"EN-US\">NDSS<\/span>\u3001<span lang=\"EN-US\">ESORICS<\/span>\u3001<span lang=\"EN-US\">CHES<\/span>\u3001<span lang=\"EN-US\">SRDS<\/span>\u3001<span lang=\"EN-US\">ACNS<\/span>\u3001<span lang=\"EN-US\">ISC<\/span>\u3001<span lang=\"EN-US\">SecureComm<\/span>\u3001<span lang=\"EN-US\">ICICS<\/span>\u7b49\u56fd\u9645\u4f1a\u8bae\u548c<span lang=\"EN-US\">TKDE<\/span>\u3001<span lang=\"EN-US\">TIFS<\/span>\u7b49\u91cd\u8981\u671f\u520a\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1a\u6797\u749f\u9535\uff08\u4e2d\u56fd\u79d1\u5b66\u9662\u4fe1\u606f\u5de5\u7a0b\u7814\u7a76\u6240\u526f\u7814\u7a76\u5458\uff09 \u76ee\u524d\u6709\u5404\u79cd\u653b\u51fb\u624b\u6bb5\u80fd\u4ece\u8ba1\u7b97\u673a\u5185\u5b58\u4e2d\u7a83\u53d6\u673a\u5bc6\u4fe1\u606f\uff0c\u5305&#8230; <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=784\"> Continue reading <span class=\"meta-nav\">&rarr; <\/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-784","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\/784","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=784"}],"version-history":[{"count":7,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/784\/revisions"}],"predecessor-version":[{"id":793,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/784\/revisions\/793"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}