{"id":21374,"date":"2026-08-01T10:16:52","date_gmt":"2026-08-01T10:16:52","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/peter-todd-canh-bao-khong-co-bitcoin-nao-an-toan-tren-singlesig-sau-vu-hack-coldcard-tri-gia-38-trieu-do-la\/"},"modified":"2026-08-01T10:16:52","modified_gmt":"2026-08-01T10:16:52","slug":"peter-todd-canh-bao-khong-co-bitcoin-nao-an-toan-tren-singlesig-sau-vu-hack-coldcard-tri-gia-38-trieu-do-la","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/peter-todd-canh-bao-khong-co-bitcoin-nao-an-toan-tren-singlesig-sau-vu-hack-coldcard-tri-gia-38-trieu-do-la\/","title":{"rendered":"Peter Todd C\u1ea3nh B\u00e1o: Kh\u00f4ng C\u00f3 Bitcoin N\u00e0o An To\u00e0n Tr\u00ean Singlesig Sau V\u1ee5 Hack Coldcard Tr\u1ecb Gi\u00e1 38 Tri\u1ec7u \u0110\u00f4 La"},"content":{"rendered":"<h2>Cu\u1ed9c Kh\u1ee7ng Ho\u1ea3ng L\u00f2ng Tin Trong Th\u1ecb Tr\u01b0\u1eddng V\u00ed Ph\u1ea7n C\u1ee9ng Ti\u1ec1n \u0110i\u1ec7n T\u1eed<\/h2>\n<p>Th\u1ecb tr\u01b0\u1eddng <strong>v\u00ed ph\u1ea7n c\u1ee9ng ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/strong> \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng nghi\u00eam tr\u1ecdng v\u1ec1 l\u00f2ng tin sau khi m\u1ed9t l\u1ed7i k\u1ef9 thu\u1eadt trong c\u00e1c thi\u1ebft b\u1ecb <strong>Coldcard<\/strong> cho ph\u00e9p hacker r\u00fat s\u1ea1ch h\u01a1n <strong>500 \u0111\u1ecba ch\u1ec9 Bitcoin<\/strong>. Trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng t\u1ef1 \u0111\u1ed9ng, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 chuy\u1ec3n <strong>594,48 BTC<\/strong>, tr\u1ecb gi\u00e1 kho\u1ea3ng <strong>38,3 tri\u1ec7u \u0111\u00f4 la<\/strong>, v\u00e0o m\u1ed9t v\u00ed.<\/p>\n<h2>Ph\u1ea3n \u1ee8ng C\u1ee7a C\u00e1c Chuy\u00ean Gia<\/h2>\n<p>Cu\u1ed9c th\u1ea3o lu\u1eadn nhanh ch\u00f3ng thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n Bitcoin n\u1ed5i ti\u1ebfng <strong>Peter Todd<\/strong>, ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong m\u1ed9t b\u1ed9 phim t\u00e0i li\u1ec7u c\u1ee7a HBO l\u00e0 ng\u01b0\u1eddi s\u00e1ng l\u1eadp Bitcoin, <strong>Satoshi Nakamoto<\/strong>. \u0110\u1ed1i v\u1edbi Todd, s\u1ef1 c\u1ed1 n\u00e0y l\u00e0 m\u1ed9t minh ch\u1ee9ng cho s\u1ef1 ho\u00e0i nghi l\u00e2u d\u00e0i c\u1ee7a \u00f4ng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<blockquote>\n<p>B\u1ea3o m\u1eadt c\u1ee7a v\u00ed ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 ng\u1eabu nhi\u00ean trong qu\u00e1 tr\u00ecnh t\u1ea1o c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng. Tuy nhi\u00ean, nh\u01b0 \u0111\u00e3 ch\u1ec9 ra, c\u01a1 ch\u1ebf n\u00e0y \u0111\u00e3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch trong firmware c\u1ee7a Coldcard k\u1ec3 t\u1eeb th\u00e1ng 3 n\u0103m 2021.<\/p>\n<\/blockquote>\n<h2>V\u1ea5n \u0110\u1ec1 K\u1ef9 Thu\u1eadt<\/h2>\n<p>Theo <strong>Block Security<\/strong>, g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c m\u1eabu \u0111\u1ec1u d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng: <strong>Mk2, Mk3, Mk4, Q v\u00e0 Mk5<\/strong>. \u1ede c\u00e1c thi\u1ebft b\u1ecb c\u0169 h\u01a1n, m\u1ed9t l\u1ed7i trong m\u00e3 ngu\u1ed3n \u0111\u00e3 v\u00f4 hi\u1ec7u h\u00f3a b\u1ed9 ph\u00e1t sinh ph\u1ea7n c\u1ee9ng t\u00edch h\u1ee3p, khi\u1ebfn v\u00ed t\u1ea1o ra c\u00e1c kh\u00f3a th\u00f4ng qua m\u1ed9t thu\u1eadt to\u00e1n ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Trong c\u00e1c m\u1eabu m\u1edbi h\u01a1n, c\u00e1c ph\u1ea7n quan tr\u1ecdng c\u1ee7a d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb c\u1eaft ng\u1eafn, d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1ed1 l\u01b0\u1ee3ng c\u00e1c k\u1ebft h\u1ee3p c\u1ee5m t\u1eeb b\u00ed m\u1eadt gi\u1ea3m xu\u1ed1ng m\u1ee9c t\u1ed1i thi\u1ec3u, cho ph\u00e9p hacker th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng <strong>brute-force<\/strong> tr\u00ean m\u1ed9t m\u00e1y t\u00ednh trong v\u00e0i ph\u00fat.<\/p>\n<blockquote>\n<p>&#8220;T\u00f4i lu\u00f4n ho\u00e0i nghi v\u1ec1 v\u00ed ph\u1ea7n c\u1ee9ng. B\u1ea1n ph\u1ea3i tr\u1ea3 r\u1ea5t nhi\u1ec1u ti\u1ec1n cho m\u1ed9t thi\u1ebft b\u1ecb ch\u1ea1y m\u00e3 m\u00e0 \u00edt ng\u01b0\u1eddi s\u1ebd bao gi\u1edd xem x\u00e9t, tr\u00ean ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng qua chu\u1ed7i cung \u1ee9ng,&#8221; Peter Todd chia s\u1ebb tr\u00ean X.<\/p>\n<\/blockquote>\n<h2>Gi\u1ea3i Ph\u00e1p \u0110\u1ec1 Xu\u1ea5t<\/h2>\n<p>Theo nh\u00e0 ph\u00e1t tri\u1ec3n n\u00e0y, s\u1ef1 c\u1ed1 v\u1eeba qua l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 s\u1ef1 thi\u1ebfu s\u00f3t trong vi\u1ec7c ki\u1ec3m tra v\u00e0 ki\u1ec3m to\u00e1n \u0111\u1ed9c l\u1eadp m\u00e3 ngu\u1ed3n c\u1ee7a d\u1ef1 \u00e1n. Ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n c\u1ea7n chuy\u1ec3n sang <strong>th\u1eed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh \u0111\u1ea7u cu\u1ed1i<\/strong> cho ph\u1ea7n c\u1ee9ng th\u1ef1c, \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ngu\u1ed3n g\u1ed1c c\u1ee7a entropy. Thay v\u00ec tin t\u01b0\u1edfng m\u00f9 qu\u00e1ng v\u00e0o c\u00e1c chip, Todd \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o ra ng\u1eabu nhi\u00ean v\u1eadt l\u00fd b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 b\u00e0i v\u00e0 nh\u1eafc l\u1ea1i \u0111\u1ec1 xu\u1ea5t tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a \u00f4ng v\u1ec1 m\u1ed9t <strong>RNG<\/strong> d\u1ef1a tr\u00ean n\u00fat.<\/p>\n<p>Vi\u1ec7c th\u00eam m\u1ed9t v\u00ed ph\u1ea7n c\u1ee9ng v\u00e0o c\u1ea5u h\u00ecnh <strong>multisig<\/strong> l\u00e0 h\u1ee3p l\u00fd, nh\u01b0ng v\u1edbi <strong>singlesig<\/strong>, c\u00f3 l\u1ebd t\u1ed1t h\u01a1n l\u00e0 n\u00ean gi\u1eef l\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n t\u1ed1t tr\u00ean ph\u1ea7n c\u1ee9ng th\u00f4ng d\u1ee5ng.<\/p>\n<h2>Khuy\u1ebfn C\u00e1o \u0110\u1ed1i V\u1edbi Ng\u01b0\u1eddi D\u00f9ng<\/h2>\n<p>D\u1eef li\u1ec7u m\u1edbi t\u1eeb Block Security c\u0169ng l\u00e0m suy y\u1ebfu hy v\u1ecdng r\u1eb1ng c\u00e1c thi\u1ebft l\u1eadp multisig v\u1eabn an to\u00e0n. N\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c kh\u00f3a \u0111a ch\u1eef k\u00fd \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean c\u00e1c thi\u1ebft b\u1ecb Coldcard d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng, hacker c\u00f3 th\u1ec3 x\u00e2m ph\u1ea1m ch\u00fang t\u1eebng c\u00e1i m\u1ed9t. L\u1ed7i \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o th\u1eddi \u0111i\u1ec3m c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra, v\u00e0 vi\u1ec7c ch\u1ec9 xu\u1ea5t kh\u1ea9u c\u00e1c t\u1eeb sang m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<p>C\u00e1ch duy nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 Bitcoin b\u00e2y gi\u1edd l\u00e0 ho\u00e0n to\u00e0n <strong>di t\u1ea3n t\u00e0i s\u1ea3n<\/strong>. C\u00e1c chuy\u00ean gia \u0111ang k\u00eau g\u1ecdi ng\u01b0\u1eddi d\u00f9ng ngay l\u1eadp t\u1ee9c t\u1ea1o m\u1ed9t c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng m\u1edbi tr\u00ean ph\u1ea7n c\u1ee9ng c\u1ee7a b\u00ean th\u1ee9 ba v\u00e0 chuy\u1ec3n t\u1ea5t c\u1ea3 c\u00e1c qu\u1ef9 sang c\u00e1c \u0111\u1ecba ch\u1ec9 m\u1edbi. Ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 th\u00eam m\u1ed9t c\u1ee5m t\u1eeb <strong>BIP-39<\/strong> b\u1ed5 sung trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp ban \u0111\u1ea7u m\u1edbi \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, v\u00ec n\u00f3 t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n kh\u00e1c ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng brute-force.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cu\u1ed9c Kh\u1ee7ng Ho\u1ea3ng L\u00f2ng Tin Trong Th\u1ecb Tr\u01b0\u1eddng V\u00ed Ph\u1ea7n C\u1ee9ng Ti\u1ec1n \u0110i\u1ec7n T\u1eed Th\u1ecb tr\u01b0\u1eddng v\u00ed ph\u1ea7n c\u1ee9ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng nghi\u00eam tr\u1ecdng v\u1ec1 l\u00f2ng tin sau khi m\u1ed9t l\u1ed7i k\u1ef9 thu\u1eadt trong c\u00e1c thi\u1ebft b\u1ecb Coldcar&#8230;<\/p>\n","protected":false},"author":3,"featured_media":21373,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42,47],"tags":[12430,4225,4313,11801,4417,4338],"class_list":["post-21374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-hack","tag-bip-39","tag-bitcoin","tag-hack","tag-hbo","tag-peter-todd","tag-satoshi-nakamoto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Peter Todd C\u1ea3nh B\u00e1o: Kh\u00f4ng C\u00f3 Bitcoin N\u00e0o An To\u00e0n Tr\u00ean Singlesig Sau V\u1ee5 Hack Coldcard Tr\u1ecb Gi\u00e1 38 Tri\u1ec7u \u0110\u00f4 La - CryptoZen<\/title>\n<meta name=\"description\" content=\"Peter Todd c\u1ea3nh b\u00e1o v\u1ec1 nh\u1eefng l\u1ed7 h\u1ed5ng trong v\u00ed Coldcard sau v\u1ee5 hack tr\u1ecb gi\u00e1 38 tri\u1ec7u 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