{"id":71263,"date":"2026-04-14T08:53:07","date_gmt":"2026-04-14T01:53:07","guid":{"rendered":"https:\/\/hbbgroup.net\/dormant-bitcoin-wallets-are-the-biggest-quantum-risk-here-is-why\/"},"modified":"2026-04-14T10:35:36","modified_gmt":"2026-04-14T03:35:36","slug":"dormant-bitcoin-wallets-are-the-biggest-quantum-risk-here-is-why","status":"publish","type":"post","link":"https:\/\/hbbgroup.net\/zh\/dormant-bitcoin-wallets-are-the-biggest-quantum-risk-here-is-why\/","title":{"rendered":"C\u00e1c v\u00ed Bitcoin \u201cng\u1ee7 \u0111\u00f4ng\u201d l\u00e0 r\u1ee7i ro l\u01b0\u1ee3ng t\u1eed l\u1edbn nh\u1ea5t: \u0110\u00e2y l\u00e0 l\u00fd do"},"content":{"rendered":"
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T\u1ea1i sao c\u00e1c \u0111\u1ecba ch\u1ec9 Bitcoin \u201cng\u1ee7 \u0111\u00f4ng\u201d d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng tr\u01b0\u1edbc r\u1ee7i ro l\u01b0\u1ee3ng t\u1eed<\/p>\n

C\u00e2u chuy\u1ec7n ph\u1ed5 bi\u1ebfn v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ed1i v\u1edbi Bitcoin th\u01b0\u1eddng xoay quanh m\u1ed9t k\u1ecbch b\u1ea3n \u201cng\u00e0y t\u1eadn th\u1ebf\u201d n\u01a1i to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi s\u1ee5p \u0111\u1ed5 c\u00f9ng l\u00fac. Tuy nhi\u00ean, g\u00f3c nh\u00ecn n\u00e0y \u0111\u00e3 b\u1ecf qua m\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng v\u1ec1 c\u00e1ch r\u1ee7i ro th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5.<\/p>\n

R\u1ee7i ro l\u01b0\u1ee3ng t\u1eed c\u1ee7a Bitcoin kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i \u0111e d\u1ecda \u0111\u1ed3ng \u0111\u1ec1u. N\u00f3 t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf c\u00e1c \u0111\u1ecba ch\u1ec9 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng (dormant) c\u00f3 public key \u0111\u00e3 b\u1ecb l\u1ed9. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m nhi\u1ec1u coin t\u1eeb \u201cth\u1eddi Satoshi\u201d v\u00e0 c\u00e1c v\u00ed b\u1ecb m\u1ea5t.<\/p>\n

Trong khi c\u00e1c \u0111\u1ecba ch\u1ec9 Bitcoin hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng l\u1edbp b\u1ea3o m\u1eadt m\u1ea1nh h\u01a1n, c\u00e1c kho\u1ea3n n\u1eafm gi\u1eef c\u0169 n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a th\u1ebf h\u1ec7 m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ea7u ti\u00ean \u0111\u1ee7 m\u1ea1nh. Nh\u1eefng v\u00ed n\u00e0y mang l\u1ea1i cho k\u1ebb t\u1ea5n c\u00f4ng l\u1ee3i th\u1ebf v\u1ec1 th\u1eddi gian, quy m\u00f4 v\u00e0 m\u1ee9c \u0111\u1ed9 kh\u00e1ng c\u1ef1 th\u1ea5p. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u d\u1ec5 b\u1ecb khai th\u00e1c nh\u1ea5t cho b\u1ea5t k\u1ef3 cu\u1ed9c t\u1ea5n c\u00f4ng l\u01b0\u1ee3ng t\u1eed n\u00e0o trong t\u01b0\u01a1ng lai.<\/p>\n

Cu\u1ed1i c\u00f9ng, \u0111i\u1ec1u n\u00e0y kh\u00f4ng d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ef1 s\u1ee5p \u0111\u1ed5 to\u00e0n m\u1ea1ng ngay l\u1eadp t\u1ee9c. Thay v\u00e0o \u0111\u00f3, n\u00f3 cho th\u1ea5y m\u1ed9t m\u00f4 h\u00ecnh r\u1ee7i ro ph\u00e2n t\u1ea7ng, trong \u0111\u00f3 m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a ngu\u1ed3n cung b\u1ecb ph\u01a1i b\u00e0y nhi\u1ec1u h\u01a1n ph\u1ea7n c\u00f2n l\u1ea1i.<\/p>\n

Cu\u1ed9c tranh lu\u1eadn v\u1ec1 l\u01b0\u1ee3ng t\u1eed kh\u00f4ng ch\u1ec9 xoay quanh vi\u1ec7c m\u00e1y t\u00ednh m\u1ea1nh \u0111\u1ebfn \u0111\u00e2u, m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn vi\u1ec7c ph\u1ea7n n\u00e0o c\u1ee7a Bitcoin \u0111\u00e3 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac v\u00e0 ph\u1ea7n n\u00e0o v\u1eabn c\u00f2n kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng k\u1ecbp th\u1eddi.<\/p>\n

B\u1ea1n c\u00f3 bi\u1ebft? C\u00e1c v\u00ed Bitcoin \u201cng\u1ee7 \u0111\u00f4ng\u201d c\u00f3 th\u1ec3 ch\u1ee9a coin \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a c\u0169, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau ti\u1ec1m n\u0103ng n\u1ebfu m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed ph\u00e1 v\u1ee1 c\u00e1c ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a hi\u1ec7n t\u1ea1i.<\/p>\n

M\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng ph\u1ea7n n\u00e0o c\u1ee7a Bitcoin<\/p>\n

Bitcoin d\u1ef1a tr\u00ean hai th\u00e0nh ph\u1ea7n m\u1eadt m\u00e3 ch\u00ednh: h\u00e0m b\u0103m (SHA-256) cho mining v\u00e0 b\u1ea3o m\u1eadt block, v\u00e0 m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai (ECDSA\/Schnorr) cho ch\u1eef k\u00fd giao d\u1ecbch.<\/p>\n

M\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hai th\u00e0nh ph\u1ea7n n\u00e0y theo nh\u1eefng c\u00e1ch kh\u00e1c nhau.<\/p>\n

H\u00e0m b\u0103m t\u01b0\u01a1ng \u0111\u1ed1i b\u1ec1n v\u1eefng. D\u00f9 thu\u1eadt to\u00e1n Grover v\u1ec1 l\u00fd thuy\u1ebft c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu ch\u00fang, nh\u01b0ng kh\u00f4ng khi\u1ebfn ch\u00fang tr\u1edf n\u00ean v\u00f4 d\u1ee5ng\u2014ch\u1ec9 l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n

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M\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai l\u1ea1i l\u00e0 m\u1ed9t c\u00e2u chuy\u1ec7n kh\u00e1c. V\u1edbi thu\u1eadt to\u00e1n Shor, m\u1ed9t m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 m\u1ea1nh c\u00f3 th\u1ec3 suy ra private key t\u1eeb m\u1ed9t public key \u0111\u00e3 bi\u1ebft. Trong b\u1ed1i c\u1ea3nh Bitcoin, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 coin n\u00e0o c\u00f3 public key b\u1ecb l\u1ed9 \u0111\u1ec1u c\u00f3 th\u1ec3 b\u1ecb k\u1ebb t\u1ea5n c\u00f4ng chi ti\u00eau.<\/p>\n

Ph\u00e2n bi\u1ec7t quan tr\u1ecdng: T\u1ea5n c\u00f4ng khi giao d\u1ecbch vs. t\u1ea5n c\u00f4ng khi \u201cn\u1eb1m y\u00ean\u201d<\/h3>\n

\u0110\u1ec3 hi\u1ec3u v\u00ec sao c\u00e1c v\u00ed \u201cng\u1ee7 \u0111\u00f4ng\u201d l\u1ea1i quan tr\u1ecdng, c\u1ea7n ph\u00e2n bi\u1ec7t hai lo\u1ea1i t\u1ea5n c\u00f4ng l\u01b0\u1ee3ng t\u1eed:<\/p>\n

T\u1ea5n c\u00f4ng khi giao d\u1ecbch (On-spend attacks)<\/strong><\/p>\n

    \n
  • X\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng ph\u00e1t m\u1ed9t giao d\u1ecbch.<\/li>\n
  • Public key s\u1ebd l\u1ed9 ra trong qu\u00e1 tr\u00ecnh giao d\u1ecbch.<\/li>\n
  • K\u1ebb t\u1ea5n c\u00f4ng ph\u1ea3i suy ra private key trong m\u1ed9t kho\u1ea3ng th\u1eddi gian r\u1ea5t ng\u1eafn, kho\u1ea3ng m\u1ed9t block (~10 ph\u00fat).<\/li>\n<\/ul>\n

    T\u1ea5n c\u00f4ng khi \u201cn\u1eb1m y\u00ean\u201d (At-rest attacks)<\/strong><\/p>\n

      \n
    • Nh\u1eafm v\u00e0o c\u00e1c coin c\u00f3 public key \u0111\u00e3 l\u1ed9 s\u1eb5n tr\u00ean blockchain.<\/li>\n
    • K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 nhi\u1ec1u th\u1eddi gian\u2014c\u00f3 th\u1ec3 l\u00e0 ng\u00e0y, tu\u1ea7n ho\u1eb7c l\u00e2u h\u01a1n\u2014\u0111\u1ec3 t\u00ednh to\u00e1n private key.<\/li>\n
    • Kh\u00f4ng c\u1ea7n c\u00f3 giao d\u1ecbch k\u00edch ho\u1ea1t ngay l\u1eadp t\u1ee9c.<\/li>\n<\/ul>\n

      S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi gian n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. T\u1ea5n c\u00f4ng khi giao d\u1ecbch b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi t\u1ed1c \u0111\u1ed9, c\u00f2n t\u1ea5n c\u00f4ng khi \u201cn\u1eb1m y\u00ean\u201d ch\u1ec9 b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi n\u0103ng l\u1ef1c t\u00ednh to\u00e1n.<\/p>\n

      V\u00ec sao v\u00ed \u201cng\u1ee7 \u0111\u00f4ng\u201d d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng h\u01a1n v\u00ed \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

      C\u00e1c v\u00ed \u201cng\u1ee7 \u0111\u00f4ng\u201d h\u1ed9i t\u1ee5 ba y\u1ebfu t\u1ed1 khi\u1ebfn ch\u00fang \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng: kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng ph\u00f2ng v\u1ec7, th\u1eddi gian ph\u01a1i b\u00e0y d\u00e0i v\u00e0 gi\u00e1 tr\u1ecb t\u1eadp trung cao.<\/p>\n

      Kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng ph\u00f2ng v\u1ec7:<\/strong> V\u00ed \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 chuy\u1ec3n t\u00e0i s\u1ea3n sang \u0111\u1ecba ch\u1ec9 m\u1edbi, \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n ho\u1eb7c chuy\u1ec3n sang c\u00e1c chu\u1ea9n ch\u1ed1ng l\u01b0\u1ee3ng t\u1eed trong t\u01b0\u01a1ng lai. V\u00ed \u201cng\u1ee7 \u0111\u00f4ng\u201d th\u00ec kh\u00f4ng. N\u1ebfu ch\u1ee7 s\u1edf h\u1eefu \u0111\u00e3 m\u1ea5t quy\u1ec1n truy c\u1eadp ho\u1eb7c kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng, c\u00e1c coin n\u00e0y s\u1ebd b\u1ecb ph\u01a1i b\u00e0y v\u0129nh vi\u1ec5n.<\/p>\n

      Th\u1eddi gian ph\u01a1i b\u00e0y d\u00e0i:<\/strong> N\u1ebfu public key \u0111\u00e3 l\u1ed9, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c offline m\u00e0 kh\u00f4ng ch\u1ecbu \u00e1p l\u1ef1c th\u1eddi gian. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf m\u1ed9t c\u01a1 ch\u1ebf ph\u00f2ng v\u1ec7 t\u1ef1 nhi\u00ean c\u1ee7a Bitcoin: th\u1eddi gian x\u00e1c nh\u1eadn giao d\u1ecbch ng\u1eafn.<\/p>\n

      Gi\u00e1 tr\u1ecb t\u1eadp trung cao:<\/strong> Nhi\u1ec1u v\u00ed \u201cng\u1ee7 \u0111\u00f4ng\u201d thu\u1ed9c v\u1ec1 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng Bitcoin \u0111\u1eddi \u0111\u1ea7u, t\u00edch l\u0169y khi gi\u00e1 c\u00f2n r\u1ea5t th\u1ea5p. Ng\u00e0y nay, m\u1ed9t s\u1ed1 v\u00ed c\u00f3 th\u1ec3 ch\u1ee9a l\u01b0\u1ee3ng BTC tr\u1ecb gi\u00e1 h\u00e0ng ch\u1ee5c ngh\u00ecn USD ho\u1eb7c h\u01a1n, t\u1ea1o th\u00e0nh m\u1ee5c ti\u00eau h\u1ea5p d\u1eabn v\u1edbi r\u1ee7i ro th\u1ea5p cho k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n

      B\u1ea1n c\u00f3 bi\u1ebft?<\/strong> Coin trong c\u00e1c v\u00ed kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng th\u1ec3 n\u00e2ng c\u1ea5p b\u1ea3o m\u1eadt, \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng l\u01b0\u1ee3ng t\u1eed trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 ch\u1ec9 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng \u0111ang ho\u1ea1t \u0111\u1ed9ng, c\u00f2n c\u00e1c kho\u1ea3n n\u1eafm gi\u1eef Bitcoin t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u v\u1eabn b\u1ecb b\u1ecf ng\u1ecf.<\/p>\n<\/div>\n

      \n

      Nh\u1eefng v\u00ed Bitcoin n\u00e0o d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t<\/h3>\n

      Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ecba ch\u1ec9 Bitcoin \u0111\u1ec1u c\u00f3 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro nh\u01b0 nhau. Nh\u1eefng nh\u00f3m d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t bao g\u1ed3m:<\/p>\n

      C\u00e1c output P2PK (Pay-to-Public-Key) c\u0169<\/strong>
      \nPh\u1ed5 bi\u1ebfn trong nh\u1eefng n\u0103m \u0111\u1ea7u c\u1ee7a Bitcoin.
      \nPublic key hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean blockchain.
      \nKh\u00f4ng c\u00f3 l\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung.<\/p>\n

      T\u00e1i s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 (Address reuse)<\/strong>
      \nX\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng l\u1ea1i m\u1ed9t \u0111\u1ecba ch\u1ec9 sau khi \u0111\u00e3 chi ti\u00eau.
      \nPublic key b\u1ecb l\u1ed9 sau l\u1ea7n giao d\u1ecbch \u0111\u1ea7u ti\u00ean.
      \nPh\u1ea7n coin c\u00f2n l\u1ea1i tr\u1edf n\u00ean d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n

      M\u1ed9t s\u1ed1 lo\u1ea1i script hi\u1ec7n \u0111\u1ea1i<\/strong>
      \nM\u1ed9t s\u1ed1 \u0111\u1ecbnh d\u1ea1ng m\u1edbi nh\u01b0 Taproot c\u0169ng ch\u1ee9a public key tr\u1ef1c ti\u1ebfp.
      \nD\u00f9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 quy\u1ec1n ri\u00eang t\u01b0, ch\u00fang v\u1eabn c\u00f3 th\u1ec3 r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i \u201cph\u01a1i b\u00e0y\u201d trong k\u1ecbch b\u1ea3n l\u01b0\u1ee3ng t\u1eed.<\/p>\n

      Ngay c\u1ea3 c\u00e1c \u0111\u1ecbnh d\u1ea1ng an to\u00e0n h\u01a1n c\u0169ng s\u1ebd m\u1ea5t l\u1ee3i th\u1ebf n\u1ebfu ng\u01b0\u1eddi d\u00f9ng t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9.<\/p>\n

      \n

      Quy m\u00f4 v\u1ea5n \u0111\u1ec1: Coin \u201cng\u1ee7 \u0111\u00f4ng\u201d chi\u1ebfm ph\u1ea7n l\u1edbn r\u1ee7i ro<\/h3>\n

      R\u1ee7i ro l\u01b0\u1ee3ng t\u1eed kh\u00f4ng ch\u1ec9 mang t\u00ednh l\u00fd thuy\u1ebft m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng:<\/p>\n

      Gi\u00e1 tr\u1ecb Bitcoin tr\u1ecb gi\u00e1 h\u00e0ng tri\u1ec7u USD v\u1eabn n\u1eb1m trong c\u00e1c \u0111\u1ecba ch\u1ec9 \u0111\u00e3 l\u1ed9 public key.
      \nM\u1ed9t ph\u1ea7n l\u1edbn \u0111\u1ebfn t\u1eeb ph\u1ea7n th\u01b0\u1edfng mining giai \u0111o\u1ea1n \u0111\u1ea7u.
      \nNhi\u1ec1u coin kh\u00f4ng di chuy\u1ec3n trong h\u01a1n m\u1ed9t th\u1eadp k\u1ef7.<\/p>\n

      Ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 l\u00e0 c\u00e1c block reward 50 BTC t\u1eeb th\u1eddi k\u1ef3 \u0111\u1ea7u, th\u01b0\u1eddng thu\u1ed9c v\u1ec1 nh\u1eefng miner kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

      \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t s\u1ef1 m\u1ea5t c\u00e2n \u0111\u1ed1i c\u1ea5u tr\u00fac:<\/p>\n

      M\u1ed9t s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf v\u00ed
      \nNh\u01b0ng n\u1eafm gi\u1eef ph\u1ea7n l\u1edbn l\u01b0\u1ee3ng coin d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng<\/p>\n

      N\u00f3i c\u00e1ch kh\u00e1c, nh\u1eefng m\u1ee5c ti\u00eau l\u01b0\u1ee3ng t\u1eed l\u1edbn nh\u1ea5t c\u0169ng ch\u00ednh l\u00e0 nh\u1eefng v\u00ed n\u1eafm gi\u1eef nhi\u1ec1u Bitcoin nh\u1ea5t.<\/p>\n

      B\u1ea1n c\u00f3 bi\u1ebft?<\/strong> M\u1ed9t s\u1ed1 v\u00ed Bitcoin l\u1edbn nh\u1ea5t \u0111\u00e3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong h\u01a1n 10 n\u0103m, t\u1ea1o ra m\u1ed9t \u201ckho t\u00e0i s\u1ea3n im l\u1eb7ng\u201d c\u00f3 th\u1ec3 b\u1ecb ph\u01a1i b\u00e0y tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u01b0\u1ee3ng t\u1eed trong t\u01b0\u01a1ng lai.<\/p>\n

      \n

      Th\u00e1ch th\u1ee9c s\u00e2u h\u01a1n: V\u00ed \u201cng\u1ee7 \u0111\u00f4ng\u201d v\u00e0 qu\u1ea3n tr\u1ecb m\u1ea1ng<\/h3>\n

      C\u00e1c v\u00ed kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n \u0111\u1eb7t ra c\u00e2u h\u1ecfi v\u1ec1 qu\u1ea3n tr\u1ecb:<\/p>\n

      N\u1ebfu hacker l\u01b0\u1ee3ng t\u1eed b\u1eaft \u0111\u1ea7u nh\u1eafm v\u00e0o c\u00e1c coin n\u00e0y, h\u1ec7 sinh th\u00e1i Bitcoin c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng l\u1ef1a ch\u1ecdn kh\u00f3 kh\u0103n:<\/p>\n

      Li\u1ec7u c\u00e1c coin \u0111\u00f3 c\u00f3 n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 h\u1ee3p l\u1ec7 n\u1ebfu \u0111i\u1ec1u ki\u1ec7n m\u1eadt m\u00e3 b\u1ecb ph\u00e1 v\u1ee1?
      \nC\u00f3 n\u00ean thay \u0111\u1ed5i giao th\u1ee9c \u0111\u1ec3 \u0111\u00f3ng b\u0103ng ho\u1eb7c b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i s\u1ea3n l\u00e2u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng?
      \nN\u00ean x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o v\u1edbi t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb m\u1ea5t nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 chi ti\u00eau v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt?<\/p>\n

      \u0110i\u1ec1u n\u00e0y m\u1edf ra tranh lu\u1eadn v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu, t\u00ednh b\u1ea5t bi\u1ebfn v\u00e0 \u201ckhai th\u00e1c t\u00e0i s\u1ea3n s\u1ed1\u201d. C\u00e1c v\u00ed ng\u1ee7 \u0111\u00f4ng kh\u00f4ng th\u1ec3 tham gia n\u00e2ng c\u1ea5p, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t trong thi\u1ebft k\u1ebf giao th\u1ee9c.<\/p>\n

      \n

      V\u00ec sao \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a Bitcoin \u201cb\u1ecb l\u1ed7i\u201d<\/h3>\n

      C\u1ea7n ph\u00e2n bi\u1ec7t gi\u1eefa r\u1ee7i ro d\u00e0i h\u1ea1n v\u00e0 m\u1ed1i \u0111e d\u1ecda ngay l\u1eadp t\u1ee9c.<\/p>\n

      Hi\u1ec7n t\u1ea1i, ch\u01b0a c\u00f3 b\u1eb1ng ch\u1ee9ng n\u00e0o cho th\u1ea5y t\u1ed3n t\u1ea1i m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 ph\u00e1 v\u1ee1 h\u1ec7 m\u1eadt m\u00e3 c\u1ee7a Bitcoin. Vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u n\u0103m, th\u1eadm ch\u00ed h\u00e0ng th\u1eadp k\u1ef7.<\/p>\n

      Ngo\u00e0i ra:<\/p>\n

      R\u1ee7i ro \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd ph\u00e1t tri\u1ec3n d\u1ea7n d\u1ea7n
      \nH\u1ec7 sinh th\u00e1i v\u1eabn c\u00f3 th\u1eddi gian nghi\u00ean c\u1ee9u v\u00e0 tri\u1ec3n khai gi\u1ea3i ph\u00e1p
      \nNg\u01b0\u1eddi d\u00f9ng \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 th\u00edch nghi nhanh h\u01a1n so v\u1edbi v\u00ed ng\u1ee7 \u0111\u00f4ng<\/p>\n

      \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a t\u00e1c \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean\u2014n\u1ebfu x\u1ea3y ra\u2014s\u1ebd mang t\u00ednh ch\u1ecdn l\u1ecdc, kh\u00f4ng ph\u1ea3i to\u00e0n h\u1ec7 th\u1ed1ng.<\/p>\n

      \n

      C\u00f3 th\u1ec3 l\u00e0m g\u00ec ngay t\u1eeb b\u00e2y gi\u1edd<\/h3>\n

      \u0110\u1ec3 gi\u1ea3m r\u1ee7i ro t\u1eeb c\u00e1c v\u00ed Bitcoin \u201cng\u1ee7 \u0111\u00f4ng\u201d:<\/p>\n

      Gi\u1ea3m l\u1ed9 public key:<\/strong> H\u1ea1n ch\u1ebf t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 l\u00e0 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n.<\/p>\n

      Chu\u1ea9n b\u1ecb cho vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i:<\/strong> C\u1ea7n x\u00e2y d\u1ef1ng c\u01a1 ch\u1ebf gi\u00fap ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n t\u00e0i s\u1ea3n sang c\u00e1c \u0111\u1ecbnh d\u1ea1ng ch\u1ed1ng l\u01b0\u1ee3ng t\u1eed trong t\u01b0\u01a1ng lai.<\/p>\n

      Nghi\u00ean c\u1ee9u giao th\u1ee9c:<\/strong> C\u00e1c nghi\u00ean c\u1ee9u \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 t\u00edch h\u1ee3p m\u1eadt m\u00e3 ch\u1ed1ng l\u01b0\u1ee3ng t\u1eed m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh c\u1ed1t l\u00f5i c\u1ee7a Bitcoin.<\/p>\n

      Nh\u1eefng bi\u1ec7n ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu c\u00f3 l\u1ee3i cho ng\u01b0\u1eddi d\u00f9ng \u0111ang ho\u1ea1t \u0111\u1ed9ng, l\u00e0m n\u1ed5i b\u1eadt kho\u1ea3ng c\u00e1ch gi\u1eefa t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 di chuy\u1ec3n v\u00e0 t\u00e0i s\u1ea3n \u201cb\u1ea5t \u0111\u1ed9ng\u201d.<\/p>\n

      \n

      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 ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p th\u00f4ng tin. N\u1ed9i dung kh\u00f4ng c\u1ea5u th\u00e0nh l\u1eddi khuy\u00ean \u0111\u1ea7u t\u01b0. M\u1ecdi quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 \u0111\u1ec1u ti\u1ec1m \u1ea9n r\u1ee7i ro, v\u00e0 ng\u01b0\u1eddi \u0111\u1ecdc n\u00ean t\u1ef1 nghi\u00ean c\u1ee9u tr\u01b0\u1edbc khi h\u00e0nh \u0111\u1ed9ng. Cointelegraph kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c ho\u1eb7c \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a th\u00f4ng tin v\u00e0 kh\u00f4ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho b\u1ea5t k\u1ef3 t\u1ed5n th\u1ea5t n\u00e0o ph\u00e1t sinh t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng n\u1ed9i dung n\u00e0y.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

      T\u1ea1i sao c\u00e1c \u0111\u1ecba ch\u1ec9 Bitcoin \u201cng\u1ee7 \u0111\u00f4ng\u201d d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng tr\u01b0\u1edbc r\u1ee7i ro l\u01b0\u1ee3ng t\u1eed C\u00e2u chuy\u1ec7n ph\u1ed5 […]<\/p>","protected":false},"author":5,"featured_media":71265,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[220],"tags":[],"class_list":["post-71263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tien-dien-tu"],"acf":[],"_links":{"self":[{"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/posts\/71263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/comments?post=71263"}],"version-history":[{"count":1,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/posts\/71263\/revisions"}],"predecessor-version":[{"id":71528,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/posts\/71263\/revisions\/71528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/media\/71265"}],"wp:attachment":[{"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/media?parent=71263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/categories?post=71263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hbbgroup.net\/zh\/wp-json\/wp\/v2\/tags?post=71263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}