{"id":9350,"date":"2023-04-21T16:46:41","date_gmt":"2023-04-21T08:46:41","guid":{"rendered":"https:\/\/qt.ntu.edu.tw\/qoa\/?p=9350"},"modified":"2025-05-15T13:49:07","modified_gmt":"2025-05-15T05:49:07","slug":"202304-qt-password","status":"publish","type":"post","link":"https:\/\/qt.ntu.edu.tw\/qoa\/202304-qt-password\/","title":{"rendered":"\u91cf\u5b50\u5bc6\u78bc\u5b78"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9350\" class=\"elementor elementor-9350\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3712cfc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3712cfc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-22d735d\" data-id=\"22d735d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a21101 elementor-widget elementor-widget-text-editor\" data-id=\"1a21101\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><small><a href=\"https:\/\/qt.ntu.edu.tw\/qoa\">Home<\/a> \/ <a href=\"https:\/\/qt.ntu.edu.tw\/qoa\/knowledge\/knowledge_map\/\">\u77e5\u8b58\u5730\u5716<\/a> <\/small><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-fdaebf8\" data-id=\"fdaebf8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc76f63 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"fc76f63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\" id=\"printer\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-print\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u5217\u5370<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1a35bcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a35bcb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ea3d453\" data-id=\"ea3d453\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-181dfbd printer elementor-widget elementor-widget-text-editor\" data-id=\"181dfbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4f5c\u8005\uff1a\u90ed\u828a\u5f64<br \/>\u7de8\u8f2f\uff1a\u5b6b\u6b23\uff5c\u91cf\u5b50\u7dda\u4e0a\u5b78\u9662\u7279\u7d04\u7de8\u8f2f\u00a0<br \/>\u5be9\u95b1\uff1a\u912d\u539f\u5fe0 \uff5c\u81fa\u7063\u5927\u5b78\u5316\u5b78\u7cfb\u6559\u6388<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ef4fdb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ef4fdb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fb75687\" data-id=\"fb75687\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e10d92f elementor-widget elementor-widget-image\" data-id=\"e10d92f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"892\" height=\"450\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password-1.jpg\" class=\"attachment-large size-large wp-image-9379\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password-1.jpg 892w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password-1-300x151.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password-1-768x387.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password-1-600x303.jpg 600w\" sizes=\"(max-width: 892px) 100vw, 892px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f51c94e elementor-widget elementor-widget-text-editor\" data-id=\"f51c94e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6587\u7ae0\u6982\u5ff5\u5716: Alice\u548cBob\u900f\u904e\u540c\u6642\u4f7f\u7528Quantum Channel\u548cClassical Channel\u53ef\u4ee5\u5b8c\u6210\u4e0d\u53ef\u88ab\u7b2c\u4e09\u65b9(Eve)\u7aca\u807d\u7684\u901a\u8a0a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c71c487 printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c71c487\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c60e9a1\" data-id=\"c60e9a1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f042a1e elementor-widget elementor-widget-text-editor\" data-id=\"f042a1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u73fe\u4eca\u7684\u7db2\u8def\u74b0\u5883\u666e\u904d\u8a2d\u6709\u52a0\u5bc6\u7cfb\u7d71\uff0c\u4f46\u6bcf\u5929\u4ecd\u6642\u5e38\u807d\u805e\u6709\u4eba\u8a66\u5716\u7834\u89e3\u52a0\u5bc6\u7cfb\u7d71\uff0c\u7aca\u53d6\u6a5f\u5bc6\u8cc7\u6599\u3002\u5982\u4eca\uff0c\u79d1\u5b78\u5bb6\u6b63\u5617\u8a66\u8457\u5229\u7528\u91cf\u5b50\u7684\u4e0d\u53ef\u8907\u88fd\u6027\u53ca\u6e2c\u4e0d\u6e96\u539f\u7406\u4f86\u8a2d\u8a08\u65b0\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u8a66\u5716\u5f9e\u6839\u672c\u5f37\u5316\u52a0\u5bc6\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u57161\u70ba\u4e00\u500b\u52a0\u5bc6\u7cfb\u7d71\u7684\u57fa\u672c\u67b6\u69cb\u3002\u9019\u7a2e\u67b6\u69cb\u88ab\u7a31\u70ba\u5c0d\u7a31\u5f0f\u91d1\u9470\u52a0\u5bc6\uff0c\u56e0\u70ba\u52a0\u5bc6\u8207\u89e3\u5bc6\u7684\u91d1\u9470\u76f8\u540c\uff0c\u91d1\u9470\u53ef\u8aaa\u662f\u6574\u500b\u7cfb\u7d71\u7684\u95dc\u9375\u3002\u4e00\u822c\u5c0d\u300c\u5bc6\u78bc\u5b78\u300d\u7684\u63a2\u8a0e\uff0c\u6b63\u662f\u300c\u5982\u4f55\u5b89\u5168\u5730\u88fd\u9020\u4e26\u5171\u4eab\u91d1\u9470\u300d\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-792ace9 elementor-widget elementor-widget-image\" data-id=\"792ace9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"790\" height=\"312\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password1.jpg\" class=\"attachment-large size-large wp-image-9357\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password1.jpg 790w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password1-300x118.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password1-768x303.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password1-600x237.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57161. \u5c0d\u7a31\u5f0f\u52a0\u5bc6\u7cfb\u7d71\u67b6\u69cb<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef565ac elementor-widget elementor-widget-spacer\" data-id=\"ef565ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1c95ea elementor-widget elementor-widget-text-editor\" data-id=\"c1c95ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6b77\u53f2\u4e0a\u6700\u65e9\u6709\u7d00\u9304\u7684\u5bc6\u78bc\u7cfb\u7d71\u53ef\u4ee5\u8ffd\u6714\u5230\u51f1\u85a9\u5bc6\u78bc(Caeser\u9304\u7684\u5bc6\u78bc\u7cfb\u7d71\u53ef\u4ee5\u8ffd\u6714\uff0c\u5176\u6982\u5ff5\u76f8\u7576\u7c21\u55ae\uff0c\u52a0\u5bc6\u4e00\u500b\u8a0a\u606f\u7684\u6b65\u9a5f\u662f\u5148\u9078\u5b9a\u4e00\u500b\u7279\u5b9a\u7684\u5b57\u6bcd\u504f\u79fb\u91cf\uff0c\u7136\u5f8c\u518d\u5c07\u539f\u59cb\u8a0a\u606f\u6309\u7167\u504f\u79fb\u91cf\u9032\u884c\u5e73\u79fb\u66ff\u63db(\u5982\u57162\uff0c\u504f\u79fb\u91cf\u70ba3)\uff0c\u6536\u5230\u8a0a\u606f\u7684\u4eba\u518d\u6309\u7167\u4e8b\u5148\u7d04\u5b9a\u597d\u7684\u504f\u79fb\u91cf\u53cd\u5411\u64cd\u4f5c\u5373\u53ef\u5f97\u5230\u539f\u59cb\u8a0a\u606f\u3002\u800c\u73fe\u4ee3\u5bc6\u78bc\u5b78\u4e2d\u7684\u91d1\u9470\uff0c\u5247\u6703\u5c07\u539f\u59cb\u8a0a\u606f\u900f\u904e\u6578\u5b78\u4e0a\u66f4\u8907\u96dc\u7684\u51fd\u6578\u53ca\u91d1\u9470\u9032\u884c\u52a0\u5bc6(\u5982\u57163)\u3002<\/p><p>\u96a8\u8457\u96fb\u8166\u904b\u7b97\u80fd\u529b\u7684\u63d0\u5347\uff0c\u8a31\u591a\u76ee\u524d\u5e38\u7528\u7684\u52a0\u5bc6\u7cfb\u7d71\u90fd\u9762\u81e8\u8457\u6709\u671d\u4e00\u65e5\u88ab\u7834\u89e3\u7684\u53ef\u80fd\u3002\u70ba\u4e86\u56e0\u61c9\u9019\u6a23\u7684\u5371\u6a5f\uff0c\u79d1\u5b78\u5bb6\u5011\u4fbf\u8457\u624b\u7814\u7a76\u4e00\u7a2e\u5168\u65b0\u7684\u5bc6\u78bc\u7cfb\u7d71\u300c\u91cf\u5b50\u5bc6\u78bc\u5b78\u300d\u3002\u91cf\u5b50\u5bc6\u78bc\u5b78\u662f\u4ee5\u91cf\u5b50\u529b\u5b78\u70ba\u6839\u57fa\u767c\u5c55\u51fa\u4f86\u7684\uff0c\u88fd\u9020\u51fa\u7684\u91d1\u9470<strong>\u5728\u7406\u8ad6\u4e0a<\/strong>\u662f\u5b8c\u5168\u96a8\u6a5f\u4e14\u7121\u6cd5\u88ab\u7aca\u53d6\u7684\uff0c \u56e0\u6b64\u66f4\u80fd\u78ba\u4fdd\u901a\u8a0a\u7684\u5b89\u5168\u6027\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a68fcf1 elementor-widget elementor-widget-image\" data-id=\"a68fcf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"827\" height=\"179\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password2.jpg\" class=\"attachment-large size-large wp-image-9359\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password2.jpg 827w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password2-300x65.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password2-768x166.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password2-600x130.jpg 600w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57162. \u51f1\u85a9\u5bc6\u78bc<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-142247d elementor-widget elementor-widget-image\" data-id=\"142247d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"179\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password3.jpg\" class=\"attachment-large size-large wp-image-9358\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password3.jpg 827w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password3-300x65.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password3-768x166.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password3-600x130.jpg 600w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57163. \u73fe\u4ee3\u5bc6\u78bc\u5b78\u91d1\u9470\u904b\u4f5c<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-983571f printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"983571f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7c000c4\" data-id=\"7c000c4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3bcbe0 elementor-widget elementor-widget-spacer\" data-id=\"e3bcbe0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ee3296 elementor-widget elementor-widget-text-editor\" data-id=\"2ee3296\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u90a3\u9ebc\uff0c\u6211\u5011\u8981\u600e\u9ebc\u61c9\u7528\u91cf\u5b50\u5bc6\u78bc\u5b78\u7684\u7406\u8ad6\u88fd\u4f5c\u91d1\u9470\u5462\uff1f\u9996\u5148\u5fc5\u9808\u5148\u77ad\u89e3\u88fd\u4f5c\u91d1\u9470\u7684\u96d9\u65b9\u5982\u4f55\u6e9d\u901a\u3002\u5047\u8a2d\u88fd\u4f5c\u91d1\u9470\u7684\u96d9\u65b9\u70baAlice\u548cBob\u3002Alice\u548cBob\u6703\u5229\u7528\u5169\u500b\u983b\u9053\u9032\u884c\u6e9d\u901a\uff0c\u4e00\u500b\u662f\u5229\u7528\u50b3\u7d71\u4f4d\u5143\u50b3\u905e\u8a0a\u606f\u7684\u4e00\u822c\u983b\u9053\uff0c\u53e6\u4e00\u500b\u662f\u91cf\u5b50\u983b\u9053\uff08Quantum Channel\uff09\u3002\u91cf\u5b50\u983b\u9053\u5141\u8a31\u50b3\u905e\u4e0d\u540c\u6975\u5316\u72c0\u614b\uff08Polarization State\uff09\u7684\u5149\u5b50\uff1b\u6975\u5316\u72c0\u614b\u662f\u5149\u5b50\u7684\u56fa\u6709\u6027\u8cea\u3002\u5f9e\u57164\u53ef\u77e5\uff0c\u5149\u5b50\u7684\u6975\u5316\u72c0\u614b\u53ef\u4ee5\u6709\u76f4\u7684\u3001\u6a6b\u7684\u3001\u5de6\u659c45\u5ea6\u53ca\u53f3\u659c45\u5ea6\u56db\u7a2e\u3002\u6211\u5011\u53ef\u4ee5\u5c07\u6a6b\u7684\u8207\u5de6\u659c45\u5ea6\u8868\u793a\u4e00\u822c\u983b\u9053\u4e2d\u7684\u300c1\u300d\uff1b\u76f4\u7684\u8207\u53f3\u659c45\u5ea6\u8868\u793a\u300c0\u300d(\u5982\u57165)\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3db483e elementor-widget elementor-widget-image\" data-id=\"3db483e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"520\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password4.jpg\" class=\"attachment-large size-large wp-image-9360\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password4.jpg 727w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password4-300x215.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password4-600x429.jpg 600w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57164. \u5149\u5b50\u7684\u6975\u5316\u72c0\u614b<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e00a94 elementor-widget elementor-widget-image\" data-id=\"1e00a94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"321\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password5.jpg\" class=\"attachment-large size-large wp-image-9361\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password5.jpg 817w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password5-300x118.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password5-768x302.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password5-600x236.jpg 600w\" sizes=\"(max-width: 817px) 100vw, 817px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57165. \u6975\u5316\u5149\u5b50\u7a2e\u985e<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a8def86 printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8def86\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-38071d7\" data-id=\"38071d7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2495216 elementor-widget elementor-widget-spacer\" data-id=\"2495216\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ea1c2c elementor-widget elementor-widget-text-editor\" data-id=\"7ea1c2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u60f3\u50cfAlice\u548cBob\u6703\u5229\u7528\u5169\u7a2e\u6ffe\u5149\u7247N\u548cR\u9032\u884c\u8a0a\u606f\u50b3\u905e\u8207\u63a5\u6536\u6975\u5316\u5149\u5b50\u3002\u5176\u4e2d\uff0c\u6ffe\u5149\u7247N\u53ef\u4ee5\u5b8c\u7f8e\u7684\u8fa8\u5225\u76f4\u7684\u548c\u6a6b\u7684\u5149\u5b50\uff0c\u56e0\u6b64\u8ca0\u8cac\u63a5\u6536\u548c\u50b3\u905e\u76f4\u7684\u6216\u6a6b\u7684\u6975\u5316\u5149\u5b50 \uff1b\u6ffe\u5149\u7247R\u53ef\u4ee5\u5b8c\u7f8e\u7684\u8fa8\u5225\u5169\u7a2e\u659c\u7684\u5149\u5b50\uff0c\u56e0\u6b64\u8ca0\u8cac\u63a5\u6536\u548c\u50b3\u905e\u5de6\u659c45\u5ea6\u6216\u53f3\u659c45\u5ea6\u6975\u5316\u5149\u5b50(\u5982\u57166)\u3002\u4f46\u662f\u5982\u679c\u7528\u932f\u7684\u6ffe\u5149\u7247\u63a5\u6536\u6975\u5316\u5149\u5b50\uff0c\u8a72\u5149\u5b50\u5c31\u6703\u96a8\u6a5f\u8b8a\u6210\u4e00\u500b\u53ef\u4ee5\u901a\u904e\u9078\u7528\u6ffe\u5149\u7247\u7684\u6975\u5316\u5149\u5b50\u3002<\/p><p>\u70ba\u4ec0\u9ebc\u5149\u5b50\u6703\u96a8\u6a5f\u8f49\u8b8a\u5462\uff1f\u56e0\u70ba\u5149\u5b50\u5177\u6709\u4e0d\u53ef\u5206\u5272\u6027\uff0c\u6240\u4ee5\u4e0d\u53ef\u80fd\u62c6\u6210\u5169\u500b\u4e0d\u540c\u65b9\u5411\u7684\u6975\u5316\u5149\u5b50\u3002\u5982\u679c\u628a\u4e00\u500b\u5de6\u659c45\u5ea6\u7684\u5149\u5b50\u8996\u70ba\u4e00\u500b\u5411\u91cf\uff0c\u5b83\u53ef\u4ee5\u62c6\u6210\u5169\u500b\u9577\u5ea6\u76f8\u7b49\u7684\u5411\u91cf\uff0c\u4e00\u500b\u662f\u6a6b\u7684\uff0c\u53e6\u4e00\u500b\u662f\u76f4\u7684\u3002\u7576\u901a\u904e\u4e00\u500bN\u6ffe\u5149\u7247\uff0c\u670950\uff05\u7684\u6a5f\u7387\u6703\u8b8a\u6210\u76f4\u5411\u7684\u6975\u5316\u5149\u5b50\uff0c\u53e6\u591650%\u7684\u6a5f\u7387\u8b8a\u6210\u6a6b\u5411\u7684\u6975\u5316\u5149\u5b50\u3002\u9019\u500b\u73fe\u8c61\u5c31\u662f\u91cf\u5b50\u529b\u5b78\u4e2d\u6975\u70ba\u91cd\u8981\u7684\u758a\u52a0\u539f\u7406(Principle of Superposition)\u3002\u66f4\u591a\u4f8b\u5b50\u53ef\u4ee5\u53c3\u8003\u57167\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-416de03 elementor-widget elementor-widget-image\" data-id=\"416de03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"669\" height=\"279\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password6.jpg\" class=\"attachment-large size-large wp-image-9362\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password6.jpg 669w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password6-300x125.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password6-600x250.jpg 600w\" sizes=\"(max-width: 669px) 100vw, 669px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57166. \u6ffe\u5149\u7247\u7a2e\u985e<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9061039 elementor-widget elementor-widget-image\" data-id=\"9061039\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"339\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password7.jpg\" class=\"attachment-large size-large wp-image-9363\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password7.jpg 817w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password7-300x124.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password7-768x319.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password7-600x249.jpg 600w\" sizes=\"(max-width: 817px) 100vw, 817px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57167. \u91cf\u5b50\u983b\u9053\u50b3\u8a0a\u4f8b\u5b50<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-264a2c3 printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"264a2c3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a89b450\" data-id=\"a89b450\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9afea42 elementor-widget elementor-widget-spacer\" data-id=\"9afea42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6c941c elementor-widget elementor-widget-text-editor\" data-id=\"d6c941c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4e86\u89e3\u91cf\u5b50\u983b\u9053\u5982\u4f55\u50b3\u905e\u8a0a\u606f\u5f8c\uff0c\u6211\u5011\u518d\u4f86\u8b1b\u89e3\u91d1\u9470\u88fd\u4f5c\u3002\u5047\u8a2dAlice\u6703\u96a8\u6a5f\u5728\u91cf\u5b50\u983b\u9053\u5229\u7528N\u548cR\u50b3\u905e\u4e00\u6bb5\u8a0a\u606f(\u76f4\u7684\u6216\u662f\u6a6b\u76840\uff0c1)\u7d66Bob\uff0cBob\u4e5f\u6703\u96a8\u6a5f\u7528\u6ffe\u5149\u7247N\u548cR\u63a5\u6536\u3002\u63a5\u6536\u5b8c\u4e00\u6bb5\u8a0a\u606f\u5f8c\uff0cAlice\u548cBob\u6703\u5229\u7528\u4e00\u822c\u983b\u9053\u5c0d\u7167\u4ed6\u5011\u4f7f\u7528\u6ffe\u5149\u7247\u7684\u9806\u5e8f\uff0c\u5982\u679c\u5169\u500b\u4eba\u4f7f\u7528\u76f8\u540c\u7684\u6ffe\u5149\u7247\u76f8\u540c\uff0c\u5247\u4fdd\u7559\u9019\u6bb5\u8a0a\u606f\uff1b\u5982\u679c\u4e0d\u540c\uff0c\u5247\u6368\u53bb\u9019\u6bb5\u8a0a\u606f\u3002\u5269\u4e0b\u7684\u8a0a\u606f\u7247\u6bb5\u5c31\u53ef\u4ee5\u7d44\u5408\u6210\u4e00\u6bb5\u91d1\u9470\uff0c\u7531Alice\u548cBob\u8ce6\u4e88\u5176\u4ee3\u8868\u7684\u6587\u5b57\u610f\u7fa9(\u5982\u57168)\u3002\u7531\u65bc\u96d9\u65b9\u90fd\u662f\u96a8\u610f\u4f7f\u7528\u6ffe\u5149\u7247\u9032\u884c\u50b3\u905e\u548c\u63a5\u6536\uff0c\u6240\u4ee5\u91d1\u9470\u662f\u96a8\u6a5f\u4e14\u7121\u6cd5\u88ab\u9810\u6e2c\u7684\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a7f3e9 elementor-widget elementor-widget-text-editor\" data-id=\"7a7f3e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center\">Step 1: Alice\u7528\u91cf\u5b50\u901a\u9053\u50b3\u905e\u4e00\u6bb5\u6975\u5316\u5149\u5b50\u8a0a\u606f\u7d66Bob<br>\n\u72c0\u6cc1\uff1a\u96d9\u65b9\u4e0d\u77e5\u9053\u5c0d\u65b9\u4f7f\u7528\u4e86\u4ec0\u9ebc\u6ffe\u5149\u7247<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a456b8 elementor-widget elementor-widget-image\" data-id=\"8a456b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"394\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password8.jpg\" class=\"attachment-large size-large wp-image-9365\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password8.jpg 810w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password8-300x146.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password8-768x374.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password8-600x292.jpg 600w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33e3da8 elementor-widget elementor-widget-text-editor\" data-id=\"33e3da8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Step 2: Alice\u548cBob\u7528\u4e00\u822c\u983b\u9053\u9032\u884c\u6ffe\u5149\u7247\u9806\u5e8f\u5c0d\u7167\u53ca\u91d1\u9470\u88fd\u4f5c<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b4670a elementor-widget elementor-widget-image\" data-id=\"0b4670a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"410\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password9.jpg\" class=\"attachment-large size-large wp-image-9364\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password9.jpg 815w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password9-300x151.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password9-768x386.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password9-600x302.jpg 600w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-250ee5e printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"250ee5e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d6fa658\" data-id=\"d6fa658\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3620b98 elementor-widget elementor-widget-spacer\" data-id=\"3620b98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ee2e97 elementor-widget elementor-widget-text-editor\" data-id=\"5ee2e97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center\">#\u6ffe\u5149\u7247\u9806\u5e8f\u53ca\u6975\u5316\u5149\u5b50\u9806\u5e8f\u6574\u7406<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8048b1a elementor-widget elementor-widget-image\" data-id=\"8048b1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"597\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password10-1.jpg\" class=\"attachment-large size-large wp-image-9374\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password10-1.jpg 1024w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password10-1-300x175.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password10-1-768x448.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password10-1-600x350.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57168. \u91d1\u9470\u88fd\u4f5c\uff08\u6c92\u6709\u7aca\u807d\u8005\uff09<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dfad5c elementor-widget elementor-widget-text-editor\" data-id=\"9dfad5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4e0a\u8ff0\u91d1\u9470\u7684\u88fd\u4f5c\u65b9\u5f0f\u770b\u4f3c\u7c21\u55ae\uff0c\u4f46\u662f\u5982\u679c\u4eca\u5929\u6709\u7aca\u807d\u8005Eve\u53c3\u8207\u91d1\u9470\u88fd\u4f5c\u904e\u7a0b\uff0c\u6703\u767c\u751f\u4ec0\u9ebc\u4e8b\u5462\uff1f\u9996\u5148\uff0cEve\u5fc5\u9808\u5728Alice\u50b3\u8a0a\u7d66Bob\u7684\u904e\u7a0b\u4e2d\u9032\u884c\u89c0\u6e2c\uff0c\u4f46\u82e5\u662f\u89c0\u6e2c\u6975\u5316\u5149\u5b50\uff0c\u5c31\u5fc5\u9808\u7528\u6ffe\u5149\u7247\u3002\u5982\u679cEve\u7528\u4e86\u548cAlice\u4e0d\u4e00\u6a23\u7684\u6ffe\u5149\u7247\uff0c\u5149\u5b50\u7684\u6975\u5316\u72c0\u614b\u5c31\u6703\u6539\u8b8a\uff0c\u90a3\u9ebc\u5373\u4f7fAlice\u548cBob\u7528\u4e86\u76f8\u540c\u7684\u6ffe\u5149\u7247\uff0c\u4ed6\u5011\u6536\u5230\u7684\u8a0a\u606f\u4e5f\u4e0d\u898b\u5f97\u76f8\u540c(\u5982\u57169)\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60f3\u78ba\u5b9a\u6709\u6c92\u6709\u88ab\u7aca\u807d\u7684\u8a71\uff0c\u4ed6\u5011\u53ea\u9700\u6bd4\u8f03\u4f7f\u7528\u76f8\u540c\u6ffe\u5149\u7247\u7684\u90e8\u5206\u8a0a\u606f\u7247\u6bb5\u5373\u53ef\u3002\u5982\u679c\u4e2d\u9593\u8a0a\u606f\u4e0d\u4e00\u6a23\u5c31\u8868\u793a\u88ab\u7aca\u807d\u3002\u4ed6\u5011\u53ef\u4ee5\u6368\u68c4\u9019\u6bb5\u91d1\u9470\uff0c\u91cd\u65b0\u88fd\u4f5c\u6216\u662f\u63db\u4e00\u500b\u91cf\u5b50\u983b\u9053\u901a\u8a0a\u3002\u5982\u679c\u8a0a\u606f\u4e00\u6a23\uff0c\u5247\u53ef\u5c07\u8a0a\u606f\u7247\u6bb5\u7d44\u5408\u6210\u4e00\u6bb5\u91d1\u9470\u3002\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u6211\u5011\u8aaa\u91cf\u5b50\u5bc6\u78bc\u5b78\u7121\u6cd5\u88ab\u7aca\u807d\u7684\u539f\u56e0\u3002\u6216\u8a31\u6709\u4eba\u6703\u554f\uff1a\u70ba\u4ec0\u9ebcEve\u4e0d\u5148\u63a5\u6536\uff0c\u4e4b\u5f8c\u518d\u767c\u9001\u4e00\u500b\u5149\u5b50\u5c31\u597d\uff1f\u56e0\u70ba\u6839\u64da\u91cf\u5b50\u7684\u4e0d\u53ef\u8907\u88fd\u539f\u7406(Quantum Non-cloning Theorem)\uff0c\u6211\u5011\u4e0d\u53ef\u80fd\u88fd\u9020\u51fa\u5169\u500b\u4e00\u6a21\u4e00\u6a23\u7684\u5149\u5b50\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ca8e14e printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca8e14e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f05ecc3\" data-id=\"f05ecc3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3dacdb elementor-widget elementor-widget-spacer\" data-id=\"e3dacdb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0905d6 elementor-widget elementor-widget-image\" data-id=\"a0905d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"658\" src=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password11-1.jpg\" class=\"attachment-large size-large wp-image-9375\" alt=\"\u91cf\u5b50\u5bc6\u78bc\u5b78\" srcset=\"https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password11-1.jpg 1024w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password11-1-300x193.jpg 300w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password11-1-768x494.jpg 768w, https:\/\/qt.ntu.edu.tw\/qoa\/wp-content\/uploads\/2023\/04\/map_password11-1-600x386.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u57169. \u91d1\u9470\u88fd\u4f5c\uff08\u6709\u7aca\u807d\u8005Eve\uff09<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d96d1f1 elementor-widget elementor-widget-text-editor\" data-id=\"d96d1f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6839\u64da\u91cf\u5b50\u7684\u758a\u52a0\u539f\u7406\u8207\u4e0d\u53ef\u8907\u88fd\u539f\u7406\uff0c\u91cf\u5b50\u5bc6\u78bc\u5b78\u767c\u5c55\u51fa\u96a8\u6a5f\u4e14\u4e0d\u53ef\u88ab\u7aca\u807d\u7684\u91d1\u9470\uff0c\u589e\u52a0\u52a0\u5bc6\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u7531\u65bc\u5149\u5b50\u5f88\u5bb9\u6613\u53d7\u5230\u74b0\u5883\u5f71\u97ff\u6539\u8b8a\u72c0\u614b\uff0c\u76ee\u524d\u9084\u7121\u6cd5\u771f\u6b63\u904b\u7528\u65bc\u65e5\u5e38\u751f\u6d3b\u3002\u4e0d\u904e\u5b83\u7684\u51fa\u73fe\u958b\u555f\u4e86\u6211\u5011\u5c07\u91cf\u5b50\u529b\u5b78\u63a8\u81f3\u73fe\u5be6\u61c9\u7528\u7684\u5927\u9580\uff0c\u4e5f\u8b93\u6211\u5011\u5728\u672a\u4f86\u6709\u53ef\u80fd\u9762\u81e8\u8cc7\u5b89\u5a01\u8105\u7684\u60c5\u6cc1\u4e0b\uff0c\u9032\u884c\u5b89\u5168\u7684\u52a0\u5bc6\u901a\u8a0a\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fa2dbb2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa2dbb2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-765ccf4\" data-id=\"765ccf4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-42cccb9 elementor-widget elementor-widget-spacer\" data-id=\"42cccb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-df09055 printer elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df09055\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3a0149a\" data-id=\"3a0149a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5524856 elementor-widget elementor-widget-heading\" data-id=\"5524856\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u8cc7\u6599\u4f86\u6e90<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0820e6c elementor-widget elementor-widget-text-editor\" data-id=\"0820e6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>ID Quantique SA: Quantum-safe Security White Paper-Understanding Quantum Cryptography. Website:<br \/><a href=\"https:\/\/www.quantumcommshub.net\/wp-content\/uploads\/2020\/09\/Understanding-Quantum-Cryptography_White-Paper.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.quantumcommshub.net\/wp-content\/uploads\/2020\/09\/Understanding-Quantum-Cryptography_White-Paper.pdf<\/a><\/li><li>Physics Girl: Quantum Cryptography Explained. YouTube:<br \/><a href=\"https:\/\/youtu.be\/UiJiXNEm-Go\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/UiJiXNEm-Go<\/a><\/li><li>Up and Atom: Quantum Cryptography in 6 Minutes. YouTube:<br \/><a href=\"https:\/\/youtu.be\/uiiaAJ3c6dM\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/uiiaAJ3c6dM<\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17600c7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"17600c7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ebd167b\" data-id=\"ebd167b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8eac9ee elementor-widget elementor-widget-html\" data-id=\"8eac9ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t  <!-- jQuery -->\r\n  <script type=\"text\/javascript\" src=\"https:\/\/qt.ntu.edu.tw\/epaper\/pluging\/printer\/jquery.min.js\"><\/script>\r\n\r\n  <!-- printThis -->\r\n\r\n  <script type=\"text\/javascript\" src=\"https:\/\/qt.ntu.edu.tw\/epaper\/pluging\/printer\/printThis.js\"><\/script>\r\n\r\n  <!-- printer -->\r\n  <script>\r\n    $('#printer').on(\"click\", function () {\r\n      $('.printer, .page-title').printThis({\r\n        footer: \"\u00a9 2023\u91cf\u5b50\u958b\u653e\u5b78\u9662\"\r\n      });\r\n    });\r\n\r\n\r\n  <\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1a\u90ed\u828a\u5f64<br \/>\n\u7de8\u8f2f\uff1a\u5b6b\u6b23\uff5c\u91cf\u5b50\u7dda\u4e0a\u5b78\u9662\u7279\u7d04\u7de8\u8f2f<br \/>\n\u73fe\u4eca\u7684\u7db2\u8def\u74b0\u5883\u666e\u904d\u8a2d\u6709\u52a0\u5bc6\u7cfb\uff0c\u4f46\u6bcf\u5929\u4ecd\u6642\u5e38\u807d\u805e\u6709\u4eba\u8a66\u5716\u7834\u89e3\u52a0\u5bc6\u7cfb\u7d71\uff0c\u7aca\u53d6\u6a5f\u5bc6\u8cc7\u6599\u3002\u5982\u4eca\uff0c\u79d1\u5b78\u5bb6\u6b63\u5617\u8a66\u8457\u5229\u7528\u91cf\u5b50\u7684\u4e0d\u53ef\u8907\u88fd\u6027\u53ca\u6e2c\u4e0d\u6e96\u539f\u7406\u4f86\u8a2d\u8a08\u65b0\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u8a66\u5716\u5f9e\u6839\u672c\u5f37\u5316\u52a0\u5bc6\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"author":3,"featured_media":9379,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[282],"class_list":["post-9350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-map","tag-282"],"_links":{"self":[{"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/posts\/9350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/comments?post=9350"}],"version-history":[{"count":22,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/posts\/9350\/revisions"}],"predecessor-version":[{"id":12379,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/posts\/9350\/revisions\/12379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/media\/9379"}],"wp:attachment":[{"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/media?parent=9350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/categories?post=9350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qt.ntu.edu.tw\/qoa\/wp-json\/wp\/v2\/tags?post=9350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}