{"id":49785,"date":"2018-07-19T00:00:00","date_gmt":"2018-07-19T00:00:00","guid":{"rendered":"https:\/\/www.cpr.cuhk.edu.hk\/press\/smart-hong-kong-city-development-seriescuhk-faculty-of-engineering-designs-face-flashing-protocolincreases-precision-of-face-recognition-and-blocks-log-in-attacks\/"},"modified":"2018-07-19T00:00:00","modified_gmt":"2018-07-19T00:00:00","slug":"smart-hong-kong-city-development-seriescuhk-faculty-of-engineering-designs-face-flashing-protocolincreases-precision-of-face-recognition-and-blocks-log-in-attacks","status":"publish","type":"press","link":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/press\/smart-hong-kong-city-development-seriescuhk-faculty-of-engineering-designs-face-flashing-protocolincreases-precision-of-face-recognition-and-blocks-log-in-attacks\/","title":{"rendered":"\u63a8\u52a8\u667a\u6167\u57ce\u5e02\u7cfb\u5217\u4e2d\u5927\u5de5\u7a0b\u5b66\u9662\u7814\u53d1Face Flashing\u68c0\u6d4b\u65b9\u6848\u589e\u5f3a\u4eba\u8138\u8bc6\u522b\u51c6\u786e\u5ea6\u548c\u963b\u622a\u6076\u610f\u653b\u51fb"},"content":{"rendered":"","protected":false},"featured_media":0,"template":"","tags":[],"class_list":["post-49785","press","type-press","status-publish","hentry"],"acf":{"title_alt":"","sub_title_alt":"","press_date":"20180719","keep":false,"details":"<p>\u9999\u6e2f\u4e2d\u6587\u5927\u5b66\uff08\u4e2d\u5927\uff09\u4fe1\u606f\u5de5\u7a0b\u5b66\u7cfb\u52a9\u7406\u6559\u6388<strong>\u5f20\u514b\u73af\u6559\u6388<\/strong>\u9886\u5bfc\u7684<strong>\u7cfb\u7edf\u4fdd\u5b89\u7814\u7a76\u5b9e\u9a8c\u5ba4<\/strong>\u56e2\u961f\uff0c\u7814\u53d1\u51fa Face Flashing \u4eba\u8138\u8bc6\u522b\u68c0\u6d4b\u65b9\u6848\uff0c\u5728\u626b\u63cf\u4eba\u8138\u65f6\u5c4f\u5e55\u4f1a\u968f\u673a\u53d1\u653e\u4e0d\u540c\u989c\u8272\u5149\u7ebf\uff0c\u900f\u8fc7\u5206\u6790\u5149\u7ebf\u53cd\u5c04\u6548\u679c\uff0c\u5305\u62ec\u53d1\u653e\u548c\u63a5\u6536\u7684\u65f6\u95f4\u5dee\u8ddd\uff0c\u4ee5\u9a8c\u8bc1\u7528\u6237\u8eab\u5206\uff0c\u5e76\u80fd\u5206\u8fa8\u4f2a\u9020\u5f71\u50cf\uff0c\u963b\u622a\u6b3a\u9a97\u8bc6\u522b\u7cfb\u7edf\u7684\u653b\u51fb\uff0c\u5efa\u6784\u5b89\u5168\u7684\u667a\u6167\u57ce\u5e02\u3002\u6b64\u65b9\u6848\u5df2\u4e8e\u4eca\u5e74\u4e8c\u6708\u7f8e\u56fd\u5723\u5730\u7259\u54e5\u4e3e\u884c\u7684\u5168\u7403\u9876\u5c16\u7f51\u7edc\u5b89\u5168\u5b66\u672f\u4f1a\u8bae &ldquo;The Network and Distributed System Security Symposium&rdquo; (NDSS) \u4e2d\u53d1\u8868\uff0c\u5e76\u83b7\u5f97\u5b66\u754c\u53ca\u4e1a\u754c\u5e7f\u6cdb\u5173\u6ce8\u3002<\/p><p>\u968f\u8457\u4eba\u5de5\u667a\u80fd\u53ca\u6df1\u5ea6\u5b66\u4e60\uff08Deep Learning\uff09\u5feb\u901f\u53d1\u5c55\uff0c\u4eba\u8138\u8bc6\u522b\u6280\u672f\u5e94\u7528\u65e5\u6e10\u5e7f\u6cdb\uff0c\u5305\u62ec\u624b\u673a\u53ca\u7535\u8111\u89e3\u9501\u3001\u6d41\u52a8\u652f\u4ed8\u3001\u751a\u81f3\u5728\u5546\u5e97\u8d2d\u7269\u80fd\u81ea\u52a8\u7ed3\u8d26\u3002\u4e0d\u8fc7\uff0c\u4eba\u8138\u4fe1\u606f\u5bb9\u6613\u88ab\u6355\u83b7\uff0c\u4e0d\u6cd5\u4efd\u5b50\u53ef\u5229\u7528\u9ad8\u4eff\u7684\u76f8\u7247\u3001\u5f55\u50cf\u6216\u9762\u5177\u4f2a\u5192\u5176\u4ed6\u4eba\u6837\u8c8c\uff0c\u653b\u51fb\u548c\u6b3a\u9a97\u8bc6\u522b\u7cfb\u7edf\uff0c\u5bfc\u81f4\u7ecf\u6d4e\u635f\u5931\uff1b\u7eb5\u7136\u73b0\u65f6\u6709\u52a8\u6001\u68c0\u6d4b\u4f5c\u9632\u5fa1\uff0c\u4f8b\u5982\u8981\u8ba4\u8bc1\u8005\u7728\u773c\u3001\u70b9\u5934\u7b49\uff0c\u4f46\u6b64\u7c7b\u89e3\u51b3\u65b9\u6848\u4ecd\u672a\u80fd\u63d0\u4f9b\u9ad8\u5ea6\u7684\u5b89\u5168\u4fdd\u8bc1\uff0c\u800c\u4e14\u8fc7\u7a0b\u7e41\u590d\uff0c\u8ba4\u8bc1\u6240\u9700\u65f6\u95f4\u8f83\u957f\u3002<\/p><p>\u5f20\u6559\u6388\u8868\u793a\uff1a\u300c\u65f6\u95f4\u662f\u4eba\u8138\u8bc6\u522b\u6280\u672f\u4fdd\u5b89\u6700\u5173\u952e\u7684\u56e0\u7d20\uff0c\u4ee5\u52a8\u6001\u68c0\u6d4b\u4e3a\u4f8b\uff0c\u7531\u4e8e\u6bcf\u4e2a\u4eba\u53cd\u5e94\u65f6\u95f4\u4e0d\u4e00\uff0c\u6309\u7167\u6307\u793a\u505a\u52a8\u4f5c\u7684\u901f\u5ea6\u4e0d\u5c3d\u76f8\u540c\uff0c\u4f7f\u5f97\u653b\u51fb\u8005\u6709\u673a\u4f1a\u5728\u672c\u4eba\u4f5c\u51fa\u53cd\u5e94\u524d\u4ea7\u751f\u4f2a\u9020\u7684\u5f71\u50cf\uff0c\u6b3a\u9a97\u8138\u90e8\u8ba4\u8bc1\u7cfb\u7edf\u3002\u300d<\/p><p>\u4e3a\u4e86\u514b\u670d\u8fd9\u4e9b\u9650\u5236\uff0c\u56e2\u961f\u7814\u53d1\u51fa\u521b\u65b0\u7684 Face Flashing \u5b9e\u65f6\u68c0\u6d4b\uff08Liveness Detection\uff09\u65b9\u6848\uff0c\u6bcb\u987b\u52a0\u88c5\u4efb\u4f55\u989d\u5916\u786c\u4ef6\u4fbf\u80fd\u5927\u5e45\u63d0\u9ad8\u653b\u51fb\u7684\u96be\u5ea6\u3002\u4f7f\u7528\u6b64\u7cfb\u7edf\u65f6\uff0c\u5c4f\u5e55\u4f1a\u968f\u673a\u95ea\u70c1\u516b\u79cd\u5305\u62ec\u7ea2\u3001\u7eff\u3001\u84dd\u4e09\u539f\u8272\u7684\u5149\uff0c\u900f\u8fc7\u955c\u5934\u8bb0\u5f55\u548c\u5206\u6790\u8138\u90e8\u53cd\u5c04\u7684\u5149\u540e\uff0c\u4fbf\u80fd\u8bc6\u522b\u4eba\u8138\u72ec\u6709\u7684\u7acb\u4f53\u51e0\u4f55\u8f6e\u5ed3\u548c\u7279\u5f81\uff0c\u4ee5\u8ba4\u8bc1\u7528\u6237\u8eab\u5206\u3002\u653b\u51fb\u8005\u82e5\u8981\u5229\u7528\u4f2a\u5192\u76f8\u7247\u6216\u5f55\u50cf\u7b49\u6b3a\u9a97\u7cfb\u7edf\uff0c\u9664\u4e86\u9700\u8981\u731c\u4e2d\u968f\u673a\u53d1\u653e\u7684\u5149\u7ebf\u989c\u8272\uff0c\u5e76\u8981\u5728\u7cfb\u7edf\u53d1\u653e\u5149\u7ebf\u540c\u4e00\u523b\u53d1\u653e\u4f2a\u5192\u5f71\u50cf\uff0c\u4ee5\u73b0\u4eca\u6280\u672f\u662f\u8fd1\u4e4e\u4e0d\u53ef\u80fd\u505a\u5230\u7684\uff0c\u56e0\u6b64\u8fd9\u65b9\u6848\u5927\u5927\u52a0\u5f3a\u4e86\u4fdd\u5b89\u7a0b\u5ea6\u3002<\/p><p>\u7814\u53d1\u8fc7\u7a0b\u5386\u65f6\u4e00\u5e74\u591a\uff0c\u56e2\u961f\u6536\u96c6\u4e86\u5927\u91cf\u6570\u636e\uff0c\u5e76\u5728\u4e00\u4e2a\u539f\u578b\u4e0a\u8fdb\u884c\u6f14\u793a\u548c\u8bc4\u4f30\u3002\u7ed3\u679c\u663e\u793a\uff0c Face Flashing \u68c0\u6d4b\u65b9\u6848\u53ea\u9700\u7ea6\u4e09\u79d2\u4fbf\u53ef\u5b8c\u6210\u8138\u90e8\u9a8c\u8bc1\uff0c\u5e76\u80fd\u51c6\u786e\u5730\u533a\u5206\u4e8c\u7ef4\u5e73\u9762\u548c\u7acb\u4f53\u7684\u4eba\u8138\u5bf9\u8c61\uff0c\u9632\u6b62\u653b\u51fb\u8005\u5229\u7528\u76f8\u7247\u6b3a\u9a97\u7cfb\u7edf\u3002\u68c0\u6d4b\u65b9\u6848\u7684\u6574\u4f53\u51c6\u786e\u7387\u8fbe98.8%\uff0c\u914d\u5408\u4e0d\u540c\u60c5\u51b5\u7684\u8bc4\u4f30\uff0c\u5728\u6700\u574f\u7684\u73af\u5883\u4e0b\uff0c\u7cfb\u7edf\u7684\u7cbe\u51c6\u5ea6\u4e5f\u53ea\u4f1a\u7a0d\u4e3a\u964d\u81f397.3%\u3002<\/p><p>Face Flashing \u53e6\u4e00\u5173\u952e\u6280\u672f\u662f\u7528\u7279\u5b9a\u5e27\u7387\u5f55\u5f71\u63a5\u6536\u5149\u7ebf\u53cd\u5c04\uff0c\u800c\u975e\u4f20\u7edf\u7684\u4e00\u6b21\u6027\u62cd\u6444\u3002\u5f20\u6559\u6388\u8868\u793a\uff1a\u300c\u8fd9\u662f\u7814\u53d1\u671f\u95f4\u7684\u4e00\u9879\u5173\u952e\u6280\u672f\u548c\u6311\u6218\u3002\u7ecf\u8fc7\u56e2\u961f\u53cd\u8986\u6d4b\u8bd5\u53ca\u7cbe\u5fc3\u8c03\u6574\uff0c\u8bbe\u8ba1\u51fa\u6700\u5408\u9002\u7684\u989c\u8272\u7ec4\u5408\uff0c\u5e76\u514b\u670d\u4e86\u955c\u5934\u626b\u63cf\u65f6\u5e26\u6765\u7684\u8272\u5dee\u95ee\u9898\uff0c\u4ee4\u4e00\u822c\u89e3\u50cf\u5ea6\u53ca\u901f\u5ea6\u7684\u8424\u5e55\u548c\u624b\u673a\u955c\u5934\u8db3\u591f\u652f\u63f4 Face Flashing \u65b9\u6848\uff0c\u800c\u4e0d\u9700\u7528\u4efb\u4f55\u989d\u5916\u914d\u7f6e\u3002\u4f4e\u6210\u672c\u7684\u8bbe\u8ba1\u4ee4\u65b9\u6848\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e0d\u540c\u54c1\u724c\u3001\u5236\u5f0f\u7684\u624b\u673a\u548c\u7535\u8111\uff0c\u4ee5\u81f3\u4fdd\u5b89\u3001\u8eab\u5206\u9a8c\u8bc1\u7b49\u76f8\u5173\u4ea7\u54c1\u3002\u56e2\u961f\u6b63\u79ef\u6781\u4e0e\u751f\u4ea7\u5546\u6d3d\u8c08\u65b9\u6848\u5e94\u7528\u3002\u300d<\/p><p><strong>\u6709\u5173\u4e2d\u5927\u5de5\u7a0b\u5b66\u9662\u300c\u63a8\u52a8\u667a\u6167\u57ce\u5e02\u300d\u7cfb\u5217<\/strong><strong> <\/strong><strong><\/strong><\/p><p>\u4e2d\u5927\u5728\u4eba\u5de5\u667a\u80fd\u53ca\u6df1\u5ea6\u5b66\u4e60\u65b9\u9762\u7684\u7814\u7a76\u9886\u5148\u5168\u7403\uff0c\u66fe\u5148\u540e\u5728\u4eba\u9762\u8bc6\u522b\u548c\u89c6\u89c9\u8bc6\u522b\u7684\u56fd\u9645\u6311\u6218\u8d5b\u4e2d\u540d\u5217\u524d\u8305\u3002\u4e2d\u5927\u591a\u5a92\u4f53\u5b9e\u9a8c\u5ba4\u88ab\u8a89\u4e3a\u300c\u4eba\u5de5\u667a\u80fd\u7814\u7a76\u5148\u950b\u300d\uff0c\u4e0e\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u67cf\u514b\u83b1\u5206\u6821\u3001\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u3001\u53f2\u4e39\u798f\u5927\u5b66\u53ca\u725b\u6d25\u5927\u5b66\u7b49\u9f50\u540d\uff0c\u662f\u4e9a\u6d32\u552f\u4e00\u83b7\u6b64\u7f8e\u8a89\u7684\u9ad8\u7b49\u5b66\u5e9c\u3002\u5de5\u7a0b\u5b66\u9662\u4e0b\u8bbe\u4fe1\u606f\u5de5\u7a0b\u5b66\u7cfb\u3001\u7535\u5b50\u5de5\u7a0b\u5b66\u7cfb\u3001\u7cfb\u7edf\u5de5\u7a0b\u4e0e\u5de5\u7a0b\u7ba1\u7406\u5b66\u7cfb\u53ca\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u7cfb\u591a\u4e2a\u7814\u7a76\u56e2\u961f\uff0c\u5747\u81f4\u529b\u5f00\u53d1\u4eba\u5de5\u667a\u80fd\u53ca\u6df1\u5ea6\u5b66\u4e60\u5728\u667a\u6167\u751f\u6d3b\u3001\u667a\u6167\u51fa\u884c\u548c\u667a\u6167\u73af\u5883\u7b49\u65b9\u9762\u7684\u5e94\u7528\uff0c\u81f4\u529b\u628a\u9999\u6e2f\u6784\u5efa\u4e3a\u4e00\u4e2a\u4e16\u754c\u7ea7\u7684\u667a\u6167\u57ce\u5e02\u3002\u672a\u6765\uff0c\u4e2d\u5927\u5c06\u63a8\u51fa\u66f4\u591a\u5229\u7528\u4eba\u5de5\u667a\u80fd\u6539\u5584\u4eba\u7c7b\u751f\u6d3b\u8d28\u7d20\u7684\u521b\u65b0\u9879\u76ee\uff0c\u5e76\u9646\u7eed\u4e8e\u300c\u63a8\u52a8\u667a\u6167\u57ce\u5e02\u300d\u7cfb\u5217\u4e2d\u4e0e\u516c\u4f17\u5206\u4eab\u3002<\/p>","show_as_achievement":false,"achievement_category":[],"show_as_clarification":false,"show_as_announcement":false,"photos":null,"attachments":null,"video_source":null,"video_file":null,"add_play_button":false,"video_caption":"","show_migration":false,"original_id":"2814","photos_original":[{"photo":"5b504e50228ff.jpg","caption":"\u5f20\u514b\u73af\u6559\u6388(\u53f3)\u548c\u535a\u58eb\u751f\u5510\u8fea(\u5de6)\u7814\u53d1\u521b\u65b0Face Flashing\u68c0\u6d4b\u65b9\u6848\uff0c\u6b63\u4e0e\u672c\u5730\u516c\u53f8\u6d3d\u8c08\u5b9e\u9645\u5e94\u7528\u3002"},{"photo":"5b504e55c098b.jpg","caption":"\u5f20\u514b\u73af\u6559\u6388\u6307\uff0c\u65b0\u65b9\u6848\u5229\u7528\u989c\u8272\u5149\u7ebf\u53cd\u5c04\u539f\u7406\u8fa8\u8ba4\u8eab\u5206\uff0c\u6709\u6548\u5835\u622a\u4e0d\u6cd5\u5206\u5b50\u5229\u7528\u9ad8\u4eff\u76f8\u7247\u6216\u5f55\u50cf\u6b3a\u9a97\u4eba\u8138\u8fa8\u8bc6\u7cfb\u7edf\u7684\u624b\u6cd5\uff0c\u51c6\u786e\u5ea6\u5e73\u5747\u8fbe98%\uff0c\u800c\u4e14\u4e00\u822c\u955c\u5934\u548c\u5c4f\u5e55\u5df2\u80fd\u652f\u63f4\u3002"}],"attachments_original":null},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/press\/49785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/press"}],"about":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/types\/press"}],"version-history":[{"count":0,"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/press\/49785\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/media?parent=49785"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/tags?post=49785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}