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    "title": {
        "rendered": "Bitcoin c\u00f3 3\u20135 n\u0103m \u0111\u1ec3 chu\u1ea9n b\u1ecb \u0111\u1ed1i ph\u00f3 r\u1ee7i ro quantum, theo Bernstein"
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        "rendered": "<div data-testid=\"html-renderer-container\">\n<p>Nh\u1eefng ti\u1ebfn b\u1ed9 trong quantum computing c\u00f3 th\u1ec3 v\u1ec1 l\u00e2u d\u00e0i t\u1ea1o ra m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 c\u1ee7a Bitcoin, tuy nhi\u00ean theo b\u00e1o c\u00e1o nghi\u00ean c\u1ee9u m\u1edbi t\u1eeb Bernstein, r\u1ee7i ro n\u00e0y v\u1eabn c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 kh\u00f3 g\u00e2y ra gi\u00e1n \u0111o\u1ea1n mang t\u00ednh \u201ct\u1ed3n vong\u201d.<\/p>\n<p>Trong b\u00e1o c\u00e1o, nh\u00f3m ph\u00e2n t\u00edch c\u1ee7a Bernstein \u2014 Gautam Chhugani, Mahika Sapra, Sanskar Chindalia v\u00e0 Harsh Misra \u2014 m\u00f4 t\u1ea3 quantum computing l\u00e0 m\u1ed9t \u201cchu k\u1ef3 n\u00e2ng c\u1ea5p c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd\u201d (manageable upgrade cycle), thay v\u00ec m\u1ed9t \u201cr\u1ee7i ro mang t\u00ednh h\u1ee7y di\u1ec7t\u201d (existential risk).<\/p>\n<p>Nh\u1eefng \u0111\u1ed9t ph\u00e1 g\u1ea7n \u0111\u00e2y, bao g\u1ed3m nghi\u00ean c\u1ee9u t\u1eeb Google cho th\u1ea5y vi\u1ec7c gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00e0i nguy\u00ean c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c chu\u1ea9n m\u00e3 h\u00f3a hi\u1ec7n \u0111\u1ea1i, \u0111\u00e3 r\u00fat ng\u1eafn timeline ti\u1ec1m n\u0103ng c\u1ee7a m\u1ed1i \u0111e d\u1ecda n\u00e0y. Tuy nhi\u00ean, vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 t\u1ea5n c\u00f4ng BTC v\u1eabn c\u00f2n c\u00e1ch nhi\u1ec1u n\u0103m do c\u00e1c r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt l\u1edbn v\u00e0 chi ph\u00ed r\u1ea5t cao.<\/p>\n<p>Bernstein \u01b0\u1edbc t\u00ednh ng\u00e0nh crypto c\u00f3 kho\u1ea3ng 3\u20135 n\u0103m \u0111\u1ec3 chu\u1ea9n b\u1ecb cho vi\u1ec7c n\u00e2ng c\u1ea5p b\u1ea3o m\u1eadt h\u1eadu l\u01b0\u1ee3ng t\u1eed (post-quantum), cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i d\u1ea7n sang c\u00e1c chu\u1ea9n m\u1eadt m\u00e3 ch\u1ed1ng l\u1ea1i quantum.<\/p>\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y nhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ebd \u0111\u01b0\u1ee3c d\u1eabn d\u1eaft b\u1edfi c\u1ed9ng \u0111\u1ed3ng developer m\u00e3 ngu\u1ed3n m\u1edf c\u1ee7a Bitcoin c\u00f9ng c\u00e1c core contributors\u2014nh\u1eefng ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u1ec1 xu\u1ea5t v\u00e0 tri\u1ec3n khai c\u00e1c n\u00e2ng c\u1ea5p giao th\u1ee9c th\u00f4ng qua c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/s3.cointelegraph.com\/uploads\/2026-04\/019d6e75-ce7f-7095-b88d-2129739aafb1.png\" \/><figcaption>C\u00e1c chuy\u00ean gia v\u1ec1 quantum th\u01b0\u1eddng \u0111\u01b0a ra m\u1ed1c th\u1eddi gian kho\u1ea3ng 10 n\u0103m \u0111\u1ec3 xu\u1ea5t hi\u1ec7n c\u00e1c m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 m\u1eadt m\u00e3 hi\u1ec7n t\u1ea1i (CRQC), theo Bernstein<\/figcaption><\/figure>\n<p><em><strong>B\u00ean li\u00ean quan: <\/strong><\/em><a title=\"https:\/\/cointelegraph.com\/news\/caltech-researchers-theorize-quantum-computers-could-be-operational-before-2030\" href=\"https:\/\/cointelegraph.com\/news\/caltech-researchers-theorize-quantum-computers-could-be-operational-before-2030\"><em><strong>Researchers say quantum computers could, in theory, be ready by 2030<\/strong><\/em><\/a><\/p>\n<h3>\u0110\u1ecbnh l\u01b0\u1ee3ng r\u1ee7i ro quantum \u0111\u1ed1i v\u1edbi Bitcoin<\/h3>\n<p>Quantum computing kh\u00e1c v\u1edbi m\u00e1y t\u00ednh truy\u1ec1n th\u1ed1ng \u1edf vi\u1ec7c s\u1eed d\u1ee5ng \u201cqubit\u201d, c\u00f3 th\u1ec3 m\u00e3 h\u00f3a nhi\u1ec1u tr\u1ea1ng th\u00e1i c\u00f9ng l\u00fac. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p tri\u1ec3n khai c\u00e1c thu\u1eadt to\u00e1n m\u00e0 v\u1ec1 l\u00fd thuy\u1ebft c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a ph\u1ed5 bi\u1ebfn\u2014bao g\u1ed3m c\u1ea3 nh\u1eefng c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt v\u00ed Bitcoin.<\/p>\n<p>Tuy nhi\u00ean, r\u1ee7i ro n\u00e0y kh\u00f4ng ph\u00e2n b\u1ed5 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n m\u1ea1ng l\u01b0\u1edbi.<\/p>\n<p>Theo Bernstein, c\u00e1c \u0111i\u1ec3m y\u1ebfu ch\u1ee7 y\u1ebfu t\u1eadp trung \u1edf:<\/p>\n<ul>\n<li>C\u00e1c v\u00ed Bitcoin \u0111\u1eddi c\u0169<\/li>\n<li>C\u00e1c \u0111\u1ecba ch\u1ec9 c\u00f3 h\u00e0nh vi reuse public key (t\u00e1i s\u1eed d\u1ee5ng kh\u00f3a c\u00f4ng khai)<\/li>\n<\/ul>\n<p>Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n khi quantum \u0111\u1ee7 m\u1ea1nh.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c \u0111\u1ecbnh d\u1ea1ng v\u00ed m\u1edbi v\u00e0 best practices\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u00f4ng reuse address\u2014gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u1ee7i ro.<\/p>\n<p>\u0110\u00e1ng ch\u00fa \u00fd, c\u01a1 ch\u1ebf mining c\u1ee7a Bitcoin (d\u1ef1a tr\u00ean SHA-256 hashing) kh\u00f4ng b\u1ecb xem l\u00e0 d\u1ec5 t\u1ed5n th\u01b0\u01a1ng \u0111\u00e1ng k\u1ec3 tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng quantum ho\u1eb7c c\u00e1c \u0111\u1ed9t ph\u00e1 AI + quantum.<\/p>\n<p>Bernstein c\u0169ng ch\u1ec9 ra m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ecba ch\u1ec9 BTC c\u00f3 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro cao h\u01a1n, bao g\u1ed3m:<\/p>\n<ul>\n<li>P2PK (pay-to-public-key)<\/li>\n<li>P2MS (pay-to-multisig)<\/li>\n<li>P2TR (pay-to-Taproot)<\/li>\n<\/ul>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng d\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n trong k\u1ecbch b\u1ea3n quantum attack.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/s3.cointelegraph.com\/uploads\/2026-04\/019d6e75-d1b7-779b-81d0-8caa6c091ecf.png\" \/><figcaption>Bernstein x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i \u0111\u1ecba ch\u1ec9 P2PK, P2MS v\u00e0 P2TR l\u00e0 nh\u1eefng d\u1ea1ng d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t tr\u01b0\u1edbc r\u1ee7i ro quantum.<\/p>\n<p>R\u1ee7i ro n\u00e0y \u0111\u1eb7c bi\u1ec7t r\u00f5 r\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c v\u00ed \u201clegacy\u201d \u0111\u1eddi c\u0169. Kho\u1ea3ng 1.7 tri\u1ec7u Bitcoin\u2014bao g\u1ed3m \u01b0\u1edbc t\u00ednh 1.1 tri\u1ec7u BTC \u0111\u01b0\u1ee3c cho l\u00e0 thu\u1ed9c v\u1ec1 Satoshi Nakamoto\u2014\u0111ang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c \u0111\u1ecba ch\u1ec9 P2PK ban \u0111\u1ea7u, n\u01a1i public key b\u1ecb l\u1ed9 ho\u00e0n to\u00e0n v\u00e0 v\u0129nh vi\u1ec5n.<\/p>\n<\/figcaption><\/figure>\n<p><em><strong>Ngu\u1ed3n: <\/strong><\/em><a title=\"https:\/\/cointelegraph.com\/markets\/is-450-billion-dollars-bitcoin-vulnerable-to-quantum-threat\" href=\"https:\/\/cointelegraph.com\/markets\/is-450-billion-dollars-bitcoin-vulnerable-to-quantum-threat\"><em><strong>Is $450B in Bitcoin vulnerable to the quantum threat? Analysts weigh in<\/strong><\/em><\/a><\/p>\n<\/div>\n<p>Cointelegraph cam k\u1ebft theo \u0111u\u1ed5i b\u00e1o ch\u00ed \u0111\u1ed9c l\u1eadp v\u00e0 minh b\u1ea1ch. B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo Ch\u00ednh s\u00e1ch Bi\u00ean t\u1eadp c\u1ee7a Cointelegraph v\u00e0 nh\u1eb1m cung c\u1ea5p th\u00f4ng tin ch\u00ednh x\u00e1c, k\u1ecbp th\u1eddi. \u0110\u1ed9c gi\u1ea3 \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch t\u1ef1 x\u00e1c minh th\u00f4ng tin. \u0110\u1ecdc Ch\u00ednh s\u00e1ch Bi\u00ean t\u1eadp.<br \/>\n<a href=\"http:\/\/cointelegraph.com\/editorial-policy\">https:\/\/cointelegraph.com\/editorial-policy<\/a><\/p>",
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