{"id":33441,"date":"2023-10-17T14:08:53","date_gmt":"2023-10-17T07:08:53","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=33441"},"modified":"2023-10-17T14:09:02","modified_gmt":"2023-10-17T07:09:02","slug":"internet-luong-tu-va-cuoc-dua-tao-ra-mang-an-toan","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/internet-luong-tu-va-cuoc-dua-tao-ra-mang-an-toan\/","title":{"rendered":"Internet l\u01b0\u1ee3ng t\u1eed v\u00e0 cu\u1ed9c \u0111ua t\u1ea1o ra m\u1ea1ng an to\u00e0n"},"content":{"rendered":"\n<p>M\u1edbi \u0111\u00e2y, ti\u1ebfn s\u0129 Benjamin Lanyon \u1edf \u0110\u1ea1i h\u1ecdc Innsbruck t\u1ea1i \u00c1o \u0111\u1ea1t m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o ra m\u1ed9t lo\u1ea1i m\u1ea1ng Internet m\u1edbi. B\u1eb1ng c\u00e1ch truy\u1ec1n th\u00f4ng tin d\u1ecdc theo c\u00e1p quang d\u00e0i 50 km, s\u1eed d\u1ee5ng nh\u1eefng nguy\u00ean l\u00fd c\u1ee7a v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed.<\/p>\n\n\n\n<p>&nbsp;Th\u00f4ng tin trong v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed kh\u00e1c v\u1edbi \u0111\u01a1n v\u1ecb d\u1eef li\u1ec7u l\u00e0 ch\u1eef s\u1ed1 nh\u1ecb ph\u00e2n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd b\u1edfi m\u00e1y t\u00ednh, c\u1ed1t l\u00f5i c\u1ee7a m\u1ea1ng World Wide Web hi\u1ec7n nay. Th\u1ebf gi\u1edbi v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed t\u1eadp trung v\u00e0o nh\u1eefng \u0111\u1eb7c t\u00ednh v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ph\u00e2n t\u1eed, nguy\u00ean t\u1eed v\u00e0 c\u00e1c h\u1ea1t th\u1eadm ch\u00ed nh\u1ecf h\u01a1n nh\u01b0 electrons v\u00e0 photons. Bit l\u01b0\u1ee3ng t\u1eed hay qubit cung c\u1ea5p ti\u1ec1m n\u0103ng truy\u1ec1n th\u00f4ng tin ch\u00ednh x\u00e1c h\u01a1n, gi\u00fap ng\u0103n ch\u1eb7n h\u00e0nh vi tr\u1ed9m c\u1eafp th\u00f4ng tin qua m\u1ea1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.sohuutritue.net.vn\/files\/ductai\/2023\/10\/14\/the-race-is-on-for-a-n-1448.jpg\" alt=\"the-race-is-on-for-a-n\"\/><figcaption>EU \u0111ang gi\u00fap th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Internet l\u01b0\u1ee3ng t\u1eed.<\/figcaption><\/figure>\n\n\n\n<p>Lanyon cho bi\u1ebft nghi\u00ean c\u1ee9u c\u1ee7a \u00f4ng s\u1ebd gi\u00fap Internet l\u01b0\u1ee3ng t\u1eed tr\u1edf n\u00ean kh\u1ea3 thi b\u00ean trong c\u00e1c th\u00e0nh ph\u1ed1, m\u1ee5c ti\u00eau sau \u0111\u00f3 l\u00e0 kho\u1ea3ng c\u00e1ch li\u00ean th\u00e0nh ph\u1ed1. \u0110\u1ed9t ph\u00e1 c\u1ee7a \u00f4ng l\u00e0 m\u1ed9t ph\u1ea7n trong d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u c\u1ee7a Li\u00ean minh ch\u00e2u \u00c2u (EU) nh\u1eb1m ti\u1ebfn g\u1ea7n h\u01a1n \u0111\u1ebfn m\u1ea1ng Internet l\u01b0\u1ee3ng t\u1eed. Mang t\u00ean Li\u00ean minh Internet l\u01b0\u1ee3ng t\u1eed (QIA), d\u1ef1 \u00e1n quy t\u1ee5 nhi\u1ec1u vi\u1ec7n nghi\u00ean c\u1ee9u v\u00e0 c\u00f4ng ty tr\u00ean kh\u1eafp ch\u00e2u \u00c2u. QIA nh\u1eadn \u0111\u01b0\u1ee3c kinh ph\u00ed 25,5 tri\u1ec7u USD t\u1eeb EU trong 3,5 n\u0103m, \u0111\u1ebfn cu\u1ed1i th\u00e1ng 3\/2026, theo&nbsp;Phys.org.<\/p>\n\n\n\n<p>&nbsp;&#8220;Internet l\u01b0\u1ee3ng t\u1eed s\u1ebd kh\u00f4ng thay th\u1ebf m\u1ea1ng Internet th\u00f4ng th\u01b0\u1eddng m\u00e0 k\u1ebft h\u1ee3p v\u1edbi nhau&#8221;, Stephanie Wehner, gi\u00e1o s\u01b0 th\u00f4ng tin l\u01b0\u1ee3ng t\u1eed \u1edf \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 Delft t\u1ea1i H\u00e0 Lan, ng\u01b0\u1eddi \u0111i\u1ec1u ph\u1ed1i QIA, ng\u01b0\u1eddi \u0111i\u1ec1u ph\u1ed1i QIA, chia s\u1ebb.<\/p>\n\n\n\n<p>M\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed l\u00e0 r\u1ed1i l\u01b0\u1ee3ng t\u1eed. N\u1ebfu hai h\u1ea1t b\u1ecb r\u1ed1i, b\u1ea5t k\u1ec3 ch\u00fang \u1edf xa bao nhi\u00eau trong kh\u00f4ng gian, ch\u00fang v\u1eabn s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh t\u01b0\u01a1ng t\u1ef1. V\u00ed d\u1ee5, c\u1ea3 hai c\u00f3 c\u00f9ng &#8220;spin&#8221;, bi\u1ec3u th\u1ecb h\u01b0\u1edbng m\u00f4men \u0111\u1ed9ng l\u01b0\u1ee3ng n\u1ed9i t\u1ea1i c\u1ee7a m\u1ed9t h\u1ea1t c\u01a1 b\u1ea3n. Tr\u1ea1ng th\u00e1i spin c\u1ee7a h\u1ea1t kh\u00f4ng r\u00f5 r\u00e0ng cho t\u1edbi khi \u0111\u01b0\u1ee3c quan s\u00e1t. Tr\u01b0\u1edbc \u0111\u00f3, ch\u00fang \u1edf nhi\u1ec1u tr\u1ea1ng tr\u00e1i g\u1ecdi l\u00e0 ch\u1ed3ng ch\u1eadp. Nh\u01b0ng khi \u0111\u00e3 quan s\u00e1t, tr\u1ea1ng th\u00e1i c\u1ee7a c\u1ea3 hai h\u1ea1t \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5.<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong an to\u00e0n truy\u1ec1n tin. Nh\u1eefng ng\u01b0\u1eddi l\u00e9n l\u1ea5y d\u1eef li\u1ec7u truy\u1ec1n l\u01b0\u1ee3ng t\u1eed s\u1ebd \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft r\u00f5 r\u00e0ng th\u00f4ng qua t\u1ea1o ra thay \u0111\u1ed5i \u1edf tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ea1t \u0111\u00e3 quan s\u00e1t. &#8220;Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1eb7c t\u00ednh c\u1ee7a r\u1ed1i l\u01b0\u1ee3ng t\u1eed \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t bi\u1ec7n ph\u00e1p truy\u1ec1n tin an to\u00e0n ngay c\u1ea3 khi k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed&#8221;, Wehner gi\u1ea3i th\u00edch.<\/p>\n\n\n\n<p>Kh\u1ea3 n\u0103ng truy\u1ec1n tin an to\u00e0n m\u00e0 m\u1ea1ng Internet l\u01b0\u1ee3ng t\u1eed \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 m\u1edf ra nhi\u1ec1u ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng h\u01a1n h\u1eb3n m\u1ea1ng Internet truy\u1ec1n th\u1ed1ng. V\u00ed d\u1ee5, trong y h\u1ecdc, r\u1ed1i l\u01b0\u1ee3ng t\u1eed cho ph\u00e9p \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3, c\u1ea3i ti\u1ebfn ph\u1eabu thu\u1eadt t\u1eeb xa. \u0110\u1ed1i v\u1edbi thi\u00ean v\u0103n h\u1ecdc, k\u00ednh vi\u1ec5n v\u1ecdng ti\u1ebfn h\u00e0nh nh\u1eefng quan s\u00e1t xa x\u00f4i c\u00f3 th\u1ec3 &#8220;s\u1eed d\u1ee5ng Internet l\u01b0\u1ee3ng t\u1eed \u0111\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng r\u1ed1i gi\u1eefa c\u00e1c c\u1ea3m bi\u1ebfn, cung c\u1ea5p h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n nhi\u1ec1u v\u1ec1 b\u1ea7u tr\u1eddi&#8221;, Wehner cho bi\u1ebft.<\/p>\n\n\n\n<p>Th\u00e1ch th\u1ee9c hi\u1ec7n nay l\u00e0 t\u0103ng quy m\u00f4 c\u1ee7a Internet l\u01b0\u1ee3ng t\u1eed \u0111\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u h\u1ea1t qua kho\u1ea3ng c\u00e1ch d\u00e0i. Lanyon v\u00e0 c\u1ed9ng s\u1ef1 c\u0169ng ch\u1ee9ng minh li\u00ean l\u1ea1c kh\u00f4ng ch\u1ec9 gi\u1eefa c\u00e1c h\u1ea1t \u0111\u01a1n l\u1ebb m\u00e0 c\u1ea3 ch\u00f9m h\u1ea1t (trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 h\u1ea1t \u00e1nh s\u00e1ng photon), th\u00fac \u0111\u1ea9y t\u1ef7 l\u1ec7 r\u1ed1i gi\u1eefa nh\u1eefng n\u00fat l\u01b0\u1ee3ng t\u1eed. M\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng l\u00e0 m\u1edf r\u1ed9ng n\u00fat l\u01b0\u1ee3ng t\u1eed theo ph\u1ea1m vi l\u1edbn h\u01a1n, c\u00f3 th\u1ec3 l\u00e0 500 km, t\u1ea1o ra m\u1ed9t lo\u1ea1i Internet l\u01b0\u1ee3ng t\u1eed c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ed1 xa x\u00f4i, t\u01b0\u01a1ng t\u1ef1 m\u1ea1ng Internet truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<p>Ngo\u00e0i ch\u00e2u \u00c2u, Trung Qu\u1ed1c v\u00e0 M\u1ef9 c\u0169ng t\u1ea1o ra nhi\u1ec1u b\u01b0\u1edbc ti\u1ebfn v\u1ec1 m\u00e1y t\u00ednh v\u00e0 Internet l\u01b0\u1ee3ng t\u1eed trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Ch\u00e2u \u00c2u \u0111ang ti\u1ebfn xa h\u01a1n khi ph\u00e1t tri\u1ec3n kh\u00f4ng gian t\u00edch h\u1ee3p v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 truy\u1ec1n tin an to\u00e0n, m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a Internet l\u01b0\u1ee3ng t\u1eed.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><em><strong>\u0110\u1ee9c T\u00e0i<\/strong><\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/sohuutritue.net.vn\/internet-luong-tu-va-cuoc-dua-tao-ra-mang-an-toan-d188532.html\">https:\/\/sohuutritue.net.vn\/internet-luong-tu-va-cuoc-dua-tao-ra-mang-an-toan-d188532.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1edbi \u0111\u00e2y, ti\u1ebfn s\u0129 Benjamin Lanyon \u1edf \u0110\u1ea1i h\u1ecdc Innsbruck t\u1ea1i \u00c1o \u0111\u1ea1t m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o ra m\u1ed9t lo\u1ea1i m\u1ea1ng Internet m\u1edbi. B\u1eb1ng c\u00e1ch truy\u1ec1n th\u00f4ng tin d\u1ecdc theo c\u00e1p quang d\u00e0i 50 km, s\u1eed d\u1ee5ng nh\u1eefng nguy\u00ean l\u00fd c\u1ee7a v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed. &nbsp;Th\u00f4ng tin trong v\u1eadt l\u00fd l\u01b0\u1ee3ng [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":33442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-33441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=33441"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33441\/revisions"}],"predecessor-version":[{"id":33443,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33441\/revisions\/33443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/33442"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=33441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=33441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=33441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}