Khi c\u00e1c si\u00eau m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed kh\u00f4ng c\u00f2n l\u00e0 l\u00fd thuy\u1ebft vi\u1ec5n ph\u00f4ng tr\u00ean gi\u1ea5y, ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u00e0i s\u1ea3n s\u1ed1 \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t th\u1ef1c t\u1ebf kh\u1eafc nghi\u1ec7t: nh\u1eefng thu\u1eadt to\u00e1n m\u00e3 h\u00f3a v\u1ed1n \u0111\u01b0\u1ee3c coi l\u00e0 “kh\u00f4ng th\u1ec3 ph\u00e1 v\u1ee1” \u0111ang b\u1eaft \u0111\u1ea7u l\u1ed9 ra nh\u1eefng v\u1ebft n\u1ee9t ti\u1ec1m t\u00e0ng. S\u1ef1 lo ng\u1ea1i n\u00e0y kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn h\u1ecdc thu\u1eadt m\u00e0 \u0111\u00e3 bi\u1ebfn th\u00e0nh m\u1ed9t cu\u1ed9c ch\u1ea1y \u0111ua v\u0169 trang v\u1ec1 c\u00f4ng ngh\u1ec7, n\u01a1i c\u00e1c m\u1ea1ng l\u01b0\u1edbi blockchain \u0111ang bu\u1ed9c ph\u1ea3i l\u1ef1a ch\u1ecdn gi\u1eefa vi\u1ec7c n\u00e2ng c\u1ea5p to\u00e0n di\u1ec7n ho\u1eb7c \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 b\u1ecb x\u00f3a s\u1ed5.<\/p>\n
H\u1ea7u h\u1ebft c\u00e1c \u0111\u1ed3ng ti\u1ec1n m\u00e3 h\u00f3a h\u00e0ng \u0111\u1ea7u hi\u1ec7n nay, bao g\u1ed3m c\u1ea3 Bitcoin v\u00e0 Ethereum, \u0111\u1ec1u d\u1ef1a tr\u00ean m\u1eadt m\u00e3 \u0111\u01b0\u1eddng cong Elliptic (ECDSA). \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd tr\u01b0\u1edbc c\u00e1c m\u00e1y t\u00ednh truy\u1ec1n th\u1ed1ng, nh\u01b0ng l\u1ea1i tr\u1edf n\u00ean nh\u1ecf b\u00e9 tr\u01b0\u1edbc thu\u1eadt to\u00e1n Shor c\u1ee7a m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed. M\u1ed9t m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 m\u1ea1nh c\u00f3 th\u1ec3, v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, t\u00ednh to\u00e1n ng\u01b0\u1ee3c t\u1eeb kh\u00f3a c\u00f4ng khai (public key) \u0111\u1ec3 t\u00ecm ra kh\u00f3a b\u00ed m\u1eadt (private key) trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn.<\/p>\n
Nh\u01b0ng v\u1ea5n \u0111\u1ec1 kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf vi\u1ec7c m\u1ea5t ti\u1ec1n trong v\u00ed. To\u00e0n b\u1ed9 c\u1ea5u tr\u00fac x\u00e1c th\u1ef1c giao d\u1ecbch v\u00e0 c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn c\u1ee7a c\u00e1c blockchain hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 b\u1ecb thao t\u00fang. Khi m\u1ed9t th\u1ef1c th\u1ec3 s\u1edf h\u1eefu s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n l\u01b0\u1ee3ng t\u1eed, h\u1ecd c\u00f3 th\u1ec3 \u00e1p \u0111\u1ea3o m\u1ea1ng l\u01b0\u1edbi, t\u1ea1o ra c\u00e1c giao d\u1ecbch gi\u1ea3 m\u1ea1o ho\u1eb7c \u0111\u1ea3o ng\u01b0\u1ee3c l\u1ecbch s\u1eed giao d\u1ecbch m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a s\u1ed1 \u0111\u00f4ng.<\/p>\n
Tr\u01b0\u1edbc m\u1ed1i \u0111e d\u1ecda n\u00e0y, th\u1ecb tr\u01b0\u1eddng \u0111ang ch\u1ee9ng ki\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a hai tr\u01b0\u1eddng ph\u00e1i chi\u1ebfn l\u01b0\u1ee3c kh\u00e1c bi\u1ec7t. M\u1ed9t b\u00ean l\u00e0 c\u00e1c d\u1ef1 \u00e1n “Quantum-Resistant” (ch\u1ed1ng l\u01b0\u1ee3ng t\u1eed) ngay t\u1eeb c\u1ed1t l\u00f5i, v\u00e0 b\u00ean kia l\u00e0 c\u00e1c h\u1ec7 sinh th\u00e1i l\u1edbn \u0111ang t\u00ecm c\u00e1ch t\u00edch h\u1ee3p c\u00e1c l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung.<\/p>\n
C\u00e1c m\u1ea1ng l\u01b0\u1edbi m\u1edbi n\u1ed5i \u0111ang th\u1eed nghi\u1ec7m c\u00e1c ch\u1eef k\u00fd d\u1ef1a tr\u00ean h\u00e0m b\u0103m (hash-based signatures) ho\u1eb7c m\u1eadt m\u00e3 d\u1ef1a tr\u00ean tinh th\u1ec3 (lattice-based cryptography). Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho c\u1ea3 m\u00e1y t\u00ednh truy\u1ec1n th\u1ed1ng l\u1eabn m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c “\u00f4ng l\u1edbn” nh\u01b0 Ethereum \u0111ang nghi\u00ean c\u1ee9u c\u00e1c gi\u1ea3i ph\u00e1p n\u00e2ng c\u1ea5p m\u1ec1m, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n \u0111\u1ed5i v\u00ed c\u1ee7a h\u1ecd sang m\u1ed9t d\u1ea1ng \u0111\u1ecba ch\u1ec9 m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng l\u01b0\u1ee3ng t\u1eed khi c\u1ea7n thi\u1ebft.<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y t\u1ea1o ra m\u1ed9t cu\u1ed9c ch\u01a1i th\u00fa v\u1ecb cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0. Nh\u1eefng d\u1ef1 \u00e1n \u01b0u ti\u00ean b\u1ea3o m\u1eadt l\u01b0\u1ee3ng t\u1eed s\u1edbm c\u00f3 th\u1ec3 chi\u1ebfm l\u1ee3i th\u1ebf v\u1ec1 ni\u1ec1m tin d\u00e0i h\u1ea1n, nh\u01b0ng l\u1ea1i ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi r\u00e0o c\u1ea3n v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i.<\/p>\n
Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh, l\u0129nh v\u1ef1c Gaming blockchain v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung c\u0169ng \u0111ang ph\u1ea3i t\u00ednh to\u00e1n l\u1ea1i. M\u1ed9t tr\u00f2 ch\u01a1i d\u1ef1a tr\u00ean NFT c\u00f3 gi\u00e1 tr\u1ecb h\u00e0ng tri\u1ec7u USD s\u1ebd ra sao n\u1ebfu quy\u1ec1n s\u1edf h\u1eefu t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 b\u1ecb hack b\u1edfi m\u1ed9t m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed t\u1ea1i m\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m n\u00e0o \u0111\u00f3? C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n game hi\u1ec7n \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u quan tr\u1ecdng tr\u00ean c\u00e1c l\u1edbp th\u1ef1c thi (execution layers) c\u00f3 b\u1ea3o m\u1eadt cao h\u01a1n, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o t\u00ednh n\u0103ng b\u1ea3o m\u1eadt m\u1eb7c \u0111\u1ecbnh c\u1ee7a chu\u1ed7i ch\u00ednh.<\/p>\n
B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c chuy\u1ec3n d\u1ecbch sang c\u00e1c ti\u00eau chu\u1ea9n m\u1edbi s\u1ebd khi\u1ebfn chi ph\u00ed giao d\u1ecbch (gas fees) c\u00f3 xu h\u01b0\u1edbng t\u0103ng l\u00ean do c\u00e1c thu\u1eadt to\u00e1n kh\u00e1ng l\u01b0\u1ee3ng t\u1eed th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi k\u00edch th\u01b0\u1edbc ch\u1eef k\u00fd l\u1edbn h\u01a1n v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef nhi\u1ec1u h\u01a1n tr\u00ean blockchain.<\/p>\n
D\u00f9 c\u00e1c chuy\u00ean gia d\u1ef1 \u0111o\u00e1n ch\u00fang ta c\u00f2n c\u00e1ch “Ng\u00e0y Q” (th\u1eddi \u0111i\u1ec3m m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 ph\u00e1 v\u1ee1 RS\/ECDSA) kho\u1ea3ng m\u1ed9t th\u1eadp k\u1ef7 n\u1eefa, nh\u01b0ng c\u1ed9ng \u0111\u1ed3ng ti\u1ec1n m\u00e3 h\u00f3a kh\u00f4ng th\u1ec3 ng\u1ed3i y\u00ean. Vi\u1ec7c n\u00e2ng c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng phi t\u1eadp trung v\u1edbi h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n c\u00f3 th\u1ec3 l\u00e0m trong m\u1ed9t s\u1edbm m\u1ed9t chi\u1ec1u.<\/p>\n
Nh\u1eefng g\u00ec ch\u00fang ta \u0111ang th\u1ea5y l\u00e0 s\u1ef1 s\u00e0ng l\u1ecdc t\u1ef1 nhi\u00ean. Nh\u1eefng m\u1ea1ng l\u01b0\u1edbi ch\u1eadm ch\u1ea1p trong vi\u1ec7c th\u00edch nghi v\u1edbi k\u1ef7 nguy\u00ean l\u01b0\u1ee3ng t\u1eed c\u00f3 nguy c\u01a1 tr\u1edf th\u00e0nh nh\u1eefng “di s\u1ea3n” l\u1ed7i th\u1eddi v\u00e0 b\u1ecb b\u1ecf r\u01a1i. Ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng h\u1ea1 t\u1ea7ng linh ho\u1ea1t, s\u1eb5n s\u00e0ng cho c\u00e1c thu\u1eadt to\u00e1n h\u1eadu l\u01b0\u1ee3ng t\u1eed s\u1ebd l\u00e0 n\u1ec1n m\u00f3ng cho \u0111\u1ee3t t\u0103ng tr\u01b0\u1edfng ti\u1ebfp theo c\u1ee7a n\u1ec1n kinh t\u1ebf s\u1ed1.<\/p>\n M\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u00e3 th\u1ef1c s\u1ef1 hack \u0111\u01b0\u1ee3c Bitcoin ch\u01b0a?<\/strong> T\u00f4i c\u00f3 c\u1ea7n l\u00e0m g\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00ed c\u1ee7a m\u00ecnh ngay b\u00e2y gi\u1edd kh\u00f4ng?<\/strong> M\u1eadt m\u00e3 kh\u00e1ng l\u01b0\u1ee3ng t\u1eed c\u00f3 l\u00e0m ch\u1eadm m\u1ea1ng l\u01b0\u1edbi kh\u00f4ng?<\/strong> Cu\u1ed9c \u0111ua b\u1ea3o m\u1eadt m\u1edbi khi c\u00e1c d\u1ef1 \u00e1n ti\u1ec1n m\u00e3 h\u00f3a bu\u1ed9c ph\u1ea3i thay \u0111\u1ed5i chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi s\u1ee9c m\u1ea1nh m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111ang c\u1eadn k\u1ec1.<\/p>\n","protected":false},"author":41,"featured_media":22021,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[3915],"tags":[4443,4438,4445,4444],"class_list":["post-22022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crypto","tag-bao-mat-blockchain-2026","tag-mat-ma-khang-luong-tu","tag-moi-de-doa-luong-tu-tien-ma-hoa","tag-thuat-toan-shor-bitcoin"],"taxonomy_info":{"category":[{"value":3915,"label":"Tin crypto m\u1edbi nh\u1ea5t"}],"post_tag":[{"value":4443,"label":"b\u1ea3o m\u1eadt blockchain 2026"},{"value":4438,"label":"m\u1eadt m\u00e3 kh\u00e1ng l\u01b0\u1ee3ng t\u1eed"},{"value":4445,"label":"m\u1ed1i \u0111e d\u1ecda l\u01b0\u1ee3ng t\u1eed ti\u1ec1n m\u00e3 h\u00f3a"},{"value":4444,"label":"thu\u1eadt to\u00e1n shor bitcoin"}]},"featured_image_src_large":["https:\/\/nosmokesport.com\/wp-content\/uploads\/2026\/03\/moi-deo-doa-luong-tu-tien-ma-hoa-chien-luoc-khac-biet-2026-1024x538.png",1024,538,true],"author_info":{"display_name":"Minh Anh Nguy\u1ec5n","author_link":"https:\/\/nosmokesport.com\/vi\/author\/nosmokesportvi\/"},"comment_info":0,"category_info":[{"term_id":3915,"name":"Tin crypto m\u1edbi nh\u1ea5t","slug":"crypto","term_group":0,"term_taxonomy_id":3915,"taxonomy":"category","description":"Theo d\u00f5i tin crypto m\u1edbi nh\u1ea5t bao g\u1ed3m Bitcoin, Ethereum, c\u00f4ng ngh\u1ec7 blockchain v\u00e0 xu h\u01b0\u1edbng DeFi. NoSmokeSport cung c\u1ea5p c\u1eadp nh\u1eadt th\u1ecb tr\u01b0\u1eddng, ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u00e0 th\u00f4ng tin quan tr\u1ecdng v\u1ec1 t\u00e0i ch\u00ednh s\u1ed1 trong m\u1ed9t n\u1ec1n t\u1ea3ng duy nh\u1ea5t.","parent":0,"count":100,"filter":"raw","cat_ID":3915,"category_count":100,"category_description":"Theo d\u00f5i tin crypto m\u1edbi nh\u1ea5t bao g\u1ed3m Bitcoin, Ethereum, c\u00f4ng ngh\u1ec7 blockchain v\u00e0 xu h\u01b0\u1edbng DeFi. NoSmokeSport cung c\u1ea5p c\u1eadp nh\u1eadt th\u1ecb tr\u01b0\u1eddng, ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u00e0 th\u00f4ng tin quan tr\u1ecdng v\u1ec1 t\u00e0i ch\u00ednh s\u1ed1 trong m\u1ed9t n\u1ec1n t\u1ea3ng duy nh\u1ea5t.","cat_name":"Tin crypto m\u1edbi nh\u1ea5t","category_nicename":"crypto","category_parent":0}],"tag_info":[{"term_id":4443,"name":"b\u1ea3o m\u1eadt blockchain 2026","slug":"bao-mat-blockchain-2026","term_group":0,"term_taxonomy_id":4443,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":4438,"name":"m\u1eadt m\u00e3 kh\u00e1ng l\u01b0\u1ee3ng t\u1eed","slug":"mat-ma-khang-luong-tu","term_group":0,"term_taxonomy_id":4438,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":4445,"name":"m\u1ed1i \u0111e d\u1ecda l\u01b0\u1ee3ng t\u1eed ti\u1ec1n m\u00e3 h\u00f3a","slug":"moi-de-doa-luong-tu-tien-ma-hoa","term_group":0,"term_taxonomy_id":4445,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":4444,"name":"thu\u1eadt to\u00e1n shor bitcoin","slug":"thuat-toan-shor-bitcoin","term_group":0,"term_taxonomy_id":4444,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/posts\/22022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/comments?post=22022"}],"version-history":[{"count":1,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/posts\/22022\/revisions"}],"predecessor-version":[{"id":22023,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/posts\/22022\/revisions\/22023"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/media\/22021"}],"wp:attachment":[{"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/media?parent=22022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/categories?post=22022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nosmokesport.com\/vi\/wp-json\/wp\/v2\/tags?post=22022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h3>\n
\nCh\u01b0a. \u1ede th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i (n\u0103m 2026), m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed v\u1eabn \u0111ang trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n v\u00e0 ch\u01b0a \u0111\u1ea1t \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng qubit \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o m\u1ea1ng l\u01b0\u1edbi Bitcoin. Tuy nhi\u00ean, r\u1ee7i ro n\u00e0y l\u00e0 c\u00f3 th\u1eadt trong t\u01b0\u01a1ng lai g\u1ea7n.<\/p>\n
\nHi\u1ec7n t\u1ea1i, ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng ch\u01b0a c\u1ea7n th\u1ef1c hi\u1ec7n thao t\u00e1c k\u1ef9 thu\u1eadt n\u00e0o. Tuy nhi\u00ean, vi\u1ec7c theo d\u00f5i c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n v\u00ed v\u00e0 n\u1ec1n t\u1ea3ng blockchain b\u1ea1n \u0111ang s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00e1c \u0111\u1ee3t n\u00e2ng c\u1ea5p b\u1ea3o m\u1eadt sau n\u00e0y.<\/p>\n
\nC\u00f3 th\u1ec3. C\u00e1c thu\u1eadt to\u00e1n kh\u00e1ng l\u01b0\u1ee3ng t\u1eed th\u01b0\u1eddng ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 y\u00eau c\u1ea7u nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd giao d\u1ecbch ch\u1eadm h\u01a1n m\u1ed9t ch\u00fat ho\u1eb7c chi ph\u00ed giao d\u1ecbch cao h\u01a1n tr\u1eeb khi c\u00e1c gi\u1ea3i ph\u00e1p m\u1edf r\u1ed9ng quy m\u00f4 (Layer 2) \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed3ng th\u1eddi.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"