{"id":11860,"date":"2025-08-08T12:22:22","date_gmt":"2025-08-08T12:22:22","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/co-the-chia-mot-khoa-rieng-thanh-hai-phan-khong-hieu-ve-quyen-so-huu-tien-dien-tu-trong-ly-hon-va-hon-the-nua\/"},"modified":"2025-08-08T12:22:22","modified_gmt":"2025-08-08T12:22:22","slug":"co-the-chia-mot-khoa-rieng-thanh-hai-phan-khong-hieu-ve-quyen-so-huu-tien-dien-tu-trong-ly-hon-va-hon-the-nua","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/co-the-chia-mot-khoa-rieng-thanh-hai-phan-khong-hieu-ve-quyen-so-huu-tien-dien-tu-trong-ly-hon-va-hon-the-nua\/","title":{"rendered":"C\u00f3 th\u1ec3 chia m\u1ed9t kh\u00f3a ri\u00eang th\u00e0nh hai ph\u1ea7n kh\u00f4ng? Hi\u1ec3u v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu ti\u1ec1n \u0111i\u1ec7n t\u1eed trong ly h\u00f4n v\u00e0 h\u01a1n th\u1ebf n\u1eefa"},"content":{"rendered":"<h2>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h2>\n<ul>\n<li><strong>Kh\u00f3a ri\u00eang kh\u00f4ng th\u1ec3 chia th\u00e0nh hai ph\u1ea7n.<\/strong> N\u00f3 ph\u1ea3i gi\u1eef nguy\u00ean \u0111\u1ec3 truy c\u1eadp v\u00e0o ti\u1ec1n \u0111i\u1ec7n t\u1eed. Vi\u1ec7c chia n\u00f3 m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng c\u00f3 nguy c\u01a1 m\u1ea5t ti\u1ec1n v\u0129nh vi\u1ec5n.<\/li>\n<li><strong>Ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0i s\u1ea3n h\u00f4n nh\u00e2n.<\/strong> C\u00e1c t\u00f2a \u00e1n \u1edf nhi\u1ec1u qu\u1ed1c gia, bao g\u1ed3m H\u00e0n Qu\u1ed1c v\u00e0 Hoa K\u1ef3, xem ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 b\u1ea5t k\u1ef3 t\u00e0i s\u1ea3n n\u00e0o kh\u00e1c trong qu\u00e1 tr\u00ecnh ly h\u00f4n.<\/li>\n<li><strong>Ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia s\u1ebb m\u1ed9t c\u00e1ch an to\u00e0n.<\/strong> C\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 Shamir\u2019s Secret Sharing, v\u00ed \u0111a ch\u1eef k\u00fd v\u00e0 th\u1ecfa thu\u1eadn \u1ee7y th\u00e1c cho ph\u00e9p truy c\u1eadp v\u00e0 ph\u00e2n chia an to\u00e0n, h\u1ee3p t\u00e1c.<\/li>\n<li><strong>V\u00ed k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy v\u1ebft.<\/strong> Ph\u00e2n t\u00edch blockchain gi\u00fap ph\u00e1t hi\u1ec7n t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed \u1ea9n trong c\u00e1c th\u1ee7 t\u1ee5c ph\u00e1p l\u00fd.<\/li>\n<\/ul>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n \u0111ang tr\u1ea3i qua m\u1ed9t cu\u1ed9c ly h\u00f4n v\u00e0 ph\u1ea3i chia kh\u00f4ng ch\u1ec9 ng\u00f4i nh\u00e0 hay t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng c\u1ee7a m\u00ecnh, m\u00e0 c\u00f2n c\u1ea3 v\u00ed Bitcoin c\u1ee7a b\u1ea1n. Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn v\u1edbi th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u1ea1i, n\u01a1i t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a t\u00e0i s\u1ea3n h\u00f4n nh\u00e2n. C\u00e2u h\u1ecfi &#8220;C\u00f3 th\u1ec3 chia m\u1ed9t kh\u00f3a ri\u00eang th\u00e0nh hai ph\u1ea7n kh\u00f4ng?&#8221; kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft; n\u00f3 r\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch kh\u00f3a ri\u00eang l\u00e0 g\u00ec, t\u1ea1i sao n\u00f3 kh\u00f4ng th\u1ec3 chia th\u00e0nh hai ph\u1ea7n, c\u00e1ch ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia trong ly h\u00f4n, m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 cho quy\u1ec1n s\u1edf h\u1eefu c\u00f4ng b\u1eb1ng, an to\u00e0n.<\/p>\n<h2>Kh\u00f3a ri\u00eang trong ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 g\u00ec?<\/h2>\n<p>Kh\u00f3a ri\u00eang gi\u1ed1ng nh\u01b0 m\u1eadt kh\u1ea9u cho ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ea1n. N\u00f3 l\u00e0 m\u1ed9t chu\u1ed7i d\u00e0i, \u0111\u1ed9c nh\u1ea5t c\u1ee7a c\u00e1c ch\u1eef c\u00e1i v\u00e0 s\u1ed1 cho ph\u00e9p b\u1ea1n truy c\u1eadp v\u00e0o v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00ecnh v\u00e0 g\u1eedi ho\u1eb7c nh\u1eadn ti\u1ec1n. N\u1ebfu ng\u01b0\u1eddi kh\u00e1c c\u00f3 kh\u00f3a ri\u00eang c\u1ee7a b\u1ea1n, h\u1ecd c\u00f3 th\u1ec3 ti\u00eau ti\u1ec1n c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n m\u1ea5t n\u00f3, b\u1ea1n s\u1ebd m\u1ea5t ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e3i m\u00e3i.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 v\u1ec1 n\u00f3 nh\u01b0:<\/p>\n<ul>\n<li>M\u1ed9t m\u00e3 PIN ng\u00e2n h\u00e0ng, nh\u01b0ng cho ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1.<\/li>\n<li>M\u1ed9t ch\u00eca kh\u00f3a nh\u00e0; n\u1ebfu ai \u0111\u00f3 c\u00f3 n\u00f3, h\u1ecd c\u00f3 th\u1ec3 v\u00e0o ngay.<\/li>\n<li>Kh\u00f4ng c\u00f3 kh\u00f3a ri\u00eang = kh\u00f4ng truy c\u1eadp = kh\u00f4ng c\u00f3 ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<h2>C\u00f3 th\u1ec3 chia m\u1ed9t kh\u00f3a ri\u00eang th\u00e0nh hai ph\u1ea7n kh\u00f4ng?<\/h2>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn: <strong>Kh\u00f4ng, kh\u00f4ng tr\u1ef1c ti\u1ebfp.<\/strong> Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang tr\u1ea3i qua m\u1ed9t cu\u1ed9c ly h\u00f4n. B\u1ea1n v\u00e0 v\u1ee3\/ch\u1ed3ng c\u1ee7a b\u1ea1n \u0111\u1ed3ng s\u1edf h\u1eefu m\u1ed9t v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u1edbi m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng Bitcoin \u0111\u00e1ng k\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 m\u1ed7i ng\u01b0\u1eddi l\u1ea5y m\u1ed9t n\u1eeda kh\u00f3a ri\u00eang nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a vi\u1ec7c chia t\u00e0i s\u1ea3n kh\u00f4ng? <strong>Kh\u00f4ng an to\u00e0n.<\/strong> Kh\u00f3a ri\u00eang ch\u1ec9 l\u00e0 m\u1ed9t chu\u1ed7i d\u1eef li\u1ec7u duy nh\u1ea5t, kh\u00f4ng th\u1ec3 chia t\u00e1ch. N\u00f3 gi\u1ed1ng nh\u01b0 vi\u1ec7c c\u1ed1 g\u1eafng c\u1eaft m\u1ed9t m\u1eadt kh\u1ea9u th\u00e0nh hai ph\u1ea7n v\u00e0 mong r\u1eb1ng m\u1ed7i ph\u1ea7n v\u1eabn ho\u1ea1t \u0111\u1ed9ng; \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng x\u1ea3y ra. Kh\u00f3a ri\u00eang ph\u1ea3i gi\u1eef nguy\u00ean \u0111\u1ec3 truy c\u1eadp v\u00e0o v\u00ed. N\u1ebfu b\u1ea1n chia n\u00f3 kh\u00f4ng \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 nguy c\u01a1 b\u1ecb kh\u00f3a v\u0129nh vi\u1ec5n kh\u1ecfi ti\u1ec1n c\u1ee7a m\u00ecnh.<\/p>\n<blockquote>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu b\u1ea1n c\u1ed1 g\u1eafng:<\/p>\n<\/blockquote>\n<p><strong>V\u00ed d\u1ee5 (gi\u1ea3 thuy\u1ebft):<\/strong><\/p>\n<p>Kh\u00f3a ri\u00eang: 5Kb8kLf9zgWQnogidDA76MzPL6TsZZY36hWXMssSzNydYXYB9KF<\/p>\n<p>C\u1ed1 g\u1eafng chia:<\/p>\n<ul>\n<li>Ph\u1ea7n A: 5Kb8kLf9zgWQnogidDA7<\/li>\n<li>Ph\u1ea7n B: 6MzPL6TsZZY36hWXMssSzNydYXYB9KF<\/li>\n<\/ul>\n<p>Kh\u00f4ng ph\u1ea7n n\u00e0o trong s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 m\u1edf kh\u00f3a v\u00ed m\u1ed9t m\u00ecnh. Th\u1eadm ch\u00ed t\u1ec7 h\u01a1n, n\u1ebfu b\u1ea5t k\u1ef3 ph\u1ea7n n\u00e0o b\u1ecb m\u1ea5t ho\u1eb7c thay \u0111\u1ed5i, to\u00e0n b\u1ed9 kh\u00f3a s\u1ebd kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i. <strong>M\u1eb9o:<\/strong> Kh\u00f4ng bao gi\u1edd c\u1ed1 g\u1eafng &#8220;chia&#8221; m\u1ed9t kh\u00f3a ri\u00eang m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n<h2>C\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb ho\u1eb7c chia quy\u1ec1n truy c\u1eadp ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/h2>\n<p>May m\u1eafn thay, trong khi kh\u00f3a b\u1ea3n th\u00e2n kh\u00f4ng th\u1ec3 chia, c\u00f3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n cho ph\u00e9p chia s\u1ebb quy\u1ec1n truy c\u1eadp v\u00e0 ki\u1ec3m so\u00e1t ti\u1ec1n. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 ba c\u00e1ch h\u1eefu \u00edch v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd \u0111\u1ec3 qu\u1ea3n l\u00fd quy\u1ec1n s\u1edf h\u1eefu ti\u1ec1n \u0111i\u1ec7n t\u1eed chung:<\/p>\n<ol>\n<li><strong>Shamir\u2019s Secret Sharing (SSS)<\/strong>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi b\u1ea1n mu\u1ed1n chia kh\u00f3a th\u00e0nh nhi\u1ec1u ph\u1ea7n; ch\u1ec9 c\u1ea7n m\u1ed9t s\u1ed1 ph\u1ea7n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u1ea1i n\u00f3. Ph\u01b0\u01a1ng ph\u00e1p m\u1eadt m\u00e3 n\u00e0y cho ph\u00e9p b\u1ea1n chia kh\u00f3a ri\u00eang th\u00e0nh nhi\u1ec1u &#8220;c\u1ed5 ph\u1ea7n&#8221;. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 ph\u1ea7n c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1i t\u1ea1o kh\u00f3a g\u1ed1c. V\u00ed d\u1ee5: B\u1ea1n chia kh\u00f3a ri\u00eang th\u00e0nh ba ph\u1ea7n v\u00e0 y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 hai trong s\u1ed1 ba ph\u1ea7n \u0111\u1ec3 m\u1edf kh\u00f3a n\u00f3.<\/p>\n<ul>\n<li>V\u1ee3\/ch\u1ed3ng A gi\u1eef C\u1ed5 ph\u1ea7n 1<\/li>\n<li>V\u1ee3\/ch\u1ed3ng B gi\u1eef C\u1ed5 ph\u1ea7n 2<\/li>\n<li>M\u1ed9t lu\u1eadt s\u01b0 ho\u1eb7c ng\u01b0\u1eddi \u1ee7y th\u00e1c gi\u1eef C\u1ed5 ph\u1ea7n 3<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea5t k\u1ef3 hai ng\u01b0\u1eddi \u0111\u1ed3ng \u00fd, kh\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i v\u00e0 s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p:<\/p>\n<ul>\n<li>\u0110\u1ed9 d\u01b0: M\u1ea5t m\u1ed9t c\u1ed5 ph\u1ea7n? Hai c\u1ed5 ph\u1ea7n c\u00f2n l\u1ea1i l\u00e0 \u0111\u1ee7.<\/li>\n<li>An to\u00e0n: Kh\u00f4ng ai c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng m\u1ed9t m\u00ecnh.<\/li>\n<li>\u0110\u1ed9 linh ho\u1ea1t: T\u1ed1t cho ly h\u00f4n, di s\u1ea3n v\u00e0 c\u00e1c th\u1ecfa thu\u1eadn kinh doanh.<\/li>\n<\/ul>\n<p>Shamir\u2019s Secret Sharing l\u00e0 l\u00fd t\u01b0\u1edfng khi quy\u1ec1n ki\u1ec3m so\u00e1t n\u00ean \u0111\u01b0\u1ee3c chia s\u1ebb nh\u01b0ng kh\u00f4ng d\u1ec5 b\u1ecb l\u1ea1m d\u1ee5ng.<\/p>\n<\/li>\n<li><strong>V\u00ed \u0111a ch\u1eef k\u00fd (Multisig)<\/strong>\n<p>V\u00ed \u0111a ch\u1eef k\u00fd y\u00eau c\u1ea7u nhi\u1ec1u kh\u00f3a \u0111\u1ec3 di chuy\u1ec3n b\u1ea5t k\u1ef3 ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00e0o. M\u1ed9t v\u00ed multisig gi\u1ed1ng nh\u01b0 m\u1ed9t k\u00e9t an to\u00e0n k\u1ef9 thu\u1eadt s\u1ed1 y\u00eau c\u1ea7u nhi\u1ec1u h\u01a1n m\u1ed9t kh\u00f3a ri\u00eang \u0111\u1ec3 \u1ee7y quy\u1ec1n cho m\u1ed9t giao d\u1ecbch. N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t h\u1ed9p g\u1eedi ti\u1ec1n chung t\u1ea1i ng\u00e2n h\u00e0ng; c\u1ea7n hai ho\u1eb7c nhi\u1ec1u kh\u00f3a \u0111\u1ec3 m\u1edf n\u00f3.<\/p>\n<p>C\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng: C\u00e1c kh\u00f3a \u0111\u1ebfn t\u1eeb \u0111\u00e2u? Khi m\u1ed9t v\u00ed multisig \u0111\u01b0\u1ee3c t\u1ea1o ra (s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Electrum, Casa ho\u1eb7c Gnosis Safe), b\u1ea1n x\u00e1c \u0111\u1ecbnh:<\/p>\n<ul>\n<li>C\u00f3 bao nhi\u00eau kh\u00f3a t\u1ed5ng c\u1ed9ng s\u1ebd t\u1ed3n t\u1ea1i?<\/li>\n<li>C\u00f3 bao nhi\u00eau trong s\u1ed1 c\u00e1c kh\u00f3a \u0111\u00f3 c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00ea duy\u1ec7t m\u1ed9t giao d\u1ecbch?<\/li>\n<\/ul>\n<p>\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 thi\u1ebft l\u1eadp M-of-N (v\u00ed d\u1ee5: hai trong ba, ba trong n\u0103m, v.v.). Trong m\u1ed9t thi\u1ebft l\u1eadp hai trong ba:<\/p>\n<ul>\n<li>Ba kh\u00f3a ri\u00eang ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/li>\n<li>M\u1ed7i kh\u00f3a \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb ri\u00eang c\u1ee7a n\u00f3 ho\u1eb7c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi m\u1ed9t ng\u01b0\u1eddi ri\u00eang bi\u1ec7t.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5: V\u00ec v\u1eady, n\u1ebfu Kh\u00f3a 1 thu\u1ed9c v\u1ec1 V\u1ee3\/ch\u1ed3ng A, Kh\u00f3a 2 thu\u1ed9c v\u1ec1 V\u1ee3\/ch\u1ed3ng B, v\u00e0 Kh\u00f3a 3 thu\u1ed9c v\u1ec1 m\u1ed9t b\u00ean th\u1ee9 ba trung l\u1eadp (nh\u01b0 m\u1ed9t lu\u1eadt s\u01b0 ly h\u00f4n, ng\u01b0\u1eddi h\u00f2a gi\u1ea3i ho\u1eb7c \u0111\u1ea1i l\u00fd k\u00fd qu\u1ef9), m\u1ed9t v\u00ed y\u00eau c\u1ea7u hai trong ba ch\u1eef k\u00fd \u0111\u1ec3 ph\u00ea duy\u1ec7t m\u1ed9t giao d\u1ecbch. \u0110\u1ec3 di chuy\u1ec3n ti\u1ec1n: C\u1ea3 hai v\u1ee3 ch\u1ed3ng ph\u1ea3i \u0111\u1ed3ng \u00fd. Ho\u1eb7c, m\u1ed9t v\u1ee3\/ch\u1ed3ng v\u00e0 b\u00ean th\u1ee9 ba trung l\u1eadp c\u00f3 th\u1ec3 ph\u00ea duy\u1ec7t m\u1ed9t giao d\u1ecbch n\u1ebfu ng\u01b0\u1eddi kia kh\u00f4ng c\u00f3 m\u1eb7t ho\u1eb7c kh\u00f4ng h\u1ee3p t\u00e1c. Thi\u1ebft l\u1eadp n\u00e0y h\u1eefu \u00edch trong ly h\u00f4n v\u00ec n\u00f3:<\/p>\n<ul>\n<li>Ng\u0103n c\u1ea3n m\u1ed9t b\u00ean di chuy\u1ec3n ti\u1ec1n m\u1ed9t c\u00e1ch \u0111\u01a1n ph\u01b0\u01a1ng.<\/li>\n<li>Khuy\u1ebfn kh\u00edch h\u1ee3p t\u00e1c.<\/li>\n<li>Th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung.<\/li>\n<\/ul>\n<p>V\u00ed multisig \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong kinh doanh, v\u00e0 ng\u00e0y c\u00e0ng nhi\u1ec1u trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u00e1 nh\u00e2n nh\u01b0 ly h\u00f4n, th\u1eeba k\u1ebf v\u00e0 qu\u1ef9 gia \u0111\u00ecnh.<\/p>\n<\/li>\n<li><strong>D\u1ecbch v\u1ee5 \u1ee7y th\u00e1c ho\u1eb7c th\u1ecfa thu\u1eadn k\u00fd qu\u1ef9 ph\u00e1p l\u00fd<\/strong>\n<p>Trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng, \u0111\u1eb7c bi\u1ec7t khi c\u1ea3m x\u00fac cao ho\u1eb7c l\u00f2ng tin th\u1ea5p, m\u1ed9t b\u00ean th\u1ee9 ba (ng\u01b0\u1eddi \u1ee7y th\u00e1c) c\u00f3 th\u1ec3 gi\u1eef kh\u00f3a ri\u00eang v\u00e0 qu\u1ea3n l\u00fd c\u00e1c giao d\u1ecbch d\u1ef1a tr\u00ean m\u1ed9t th\u1ecfa thu\u1eadn ph\u00e1p l\u00fd. V\u00ed d\u1ee5: V\u1ee3\/ch\u1ed3ng A mu\u1ed1n gi\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed. V\u1ee3\/ch\u1ed3ng B \u0111\u1ed3ng \u00fd nh\u1eadn gi\u00e1 tr\u1ecb ti\u1ec1n m\u1eb7t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. M\u1ed9t c\u00f4ng ty lu\u1eadt ho\u1eb7c ng\u01b0\u1eddi \u1ee7y th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed gi\u1eef kh\u00f3a ri\u00eang cho \u0111\u1ebfn khi th\u1ecfa thu\u1eadn \u0111\u01b0\u1ee3c ho\u00e0n t\u1ea5t. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o:<\/p>\n<ul>\n<li>Ti\u1ec1n kh\u00f4ng b\u1ecb di chuy\u1ec3n qu\u00e1 s\u1edbm.<\/li>\n<li>C\u00f4ng b\u1eb1ng ph\u00e1p l\u00fd \u0111\u01b0\u1ee3c th\u1ef1c thi.<\/li>\n<li>Qu\u00e1 tr\u00ecnh tu\u00e2n theo c\u00e1c \u0111i\u1ec1u kho\u1ea3n \u0111\u00e3 th\u1ecfa thu\u1eadn.<\/li>\n<\/ul>\n<p>D\u1ecbch v\u1ee5 \u1ee7y th\u00e1c l\u00e0 ph\u1ed5 bi\u1ebfn trong l\u1eadp k\u1ebf ho\u1ea1ch di s\u1ea3n v\u00e0 c\u00e1c th\u1ee7 t\u1ee5c ly h\u00f4n li\u00ean quan \u0111\u1ebfn t\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb cao ho\u1eb7c nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<\/ol>\n<h2>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: V\u1ee3 ph\u00e1t hi\u1ec7n Bitcoin \u1ea9n trong cu\u1ed9c chi\u1ebfn ly h\u00f4n<\/h2>\n<p>Khi ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, n\u00f3 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u1ea9n t\u00e0i s\u1ea3n trong c\u00e1c v\u1ee5 ly h\u00f4n. M\u1ed9t ng\u01b0\u1eddi ph\u1ee5 n\u1eef \u1edf New York \u0111\u00e3 ph\u00e1t hi\u1ec7n ra kho Bitcoin b\u00ed m\u1eadt tr\u1ecb gi\u00e1 500.000 USD (12 BTC) c\u1ee7a ch\u1ed3ng trong th\u1eddi gian ly th\u00e2n, g\u00e2y ra lo ng\u1ea1i trong gi\u1edbi chuy\u00ean gia ph\u00e1p l\u00fd. C\u00e1c lu\u1eadt s\u01b0 b\u00e1o c\u00e1o r\u1eb1ng t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n xu\u1ea5t hi\u1ec7n trong t\u1edbi m\u1ed9t n\u1eeda c\u00e1c v\u1ee5 ly h\u00f4n, v\u1edbi nhi\u1ec1u t\u00f2a \u00e1n g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c theo k\u1ecbp. B\u1edfi v\u00ec ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng t\u1ed3n t\u1ea1i b\u00ean ngo\u00e0i ng\u00e2n h\u00e0ng v\u00e0 thi\u1ebfu s\u1ef1 gi\u00e1m s\u00e1t t\u1eadp trung, r\u1ea5t kh\u00f3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n, \u0111\u1eb7c bi\u1ec7t khi m\u1ed9t v\u1ee3\/ch\u1ed3ng c\u00f3 ki\u1ebfn th\u1ee9c c\u00f4ng ngh\u1ec7 h\u01a1n ng\u01b0\u1eddi kia.<\/p>\n<h2>C\u00e1c v\u00ed k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy v\u1ebft trong ly h\u00f4n kh\u00f4ng?<\/h2>\n<p>C\u00f3, m\u1eb7c d\u00f9 c\u00f3 danh ti\u1ebfng v\u1ec1 t\u00ednh \u1ea9n danh, c\u00e1c v\u00ed k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy v\u1ebft, \u0111\u1eb7c bi\u1ec7t v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a c\u00e1c k\u1ebf to\u00e1n ph\u00e1p y v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch blockchain. Khi ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, n\u00f3 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0i s\u1ea3n h\u00f4n nh\u00e2n, ph\u1ea3i tu\u00e2n theo c\u00e1c quy t\u1eafc chia s\u1ebb gi\u1ed1ng nh\u01b0 c\u00e1c h\u00ecnh th\u1ee9c t\u00e0i s\u1ea3n kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec c\u00e1c c\u1eb7p \u0111\u00f4i ly h\u00f4n v\u00e0 lu\u1eadt s\u01b0 n\u00ean hi\u1ec3u:<\/p>\n<ul>\n<li>\u0110\u00f3 l\u00e0 t\u00e0i s\u1ea3n, kh\u00f4ng ph\u1ea3i ti\u1ec1n m\u1eb7t. C\u00e1c t\u00f2a \u00e1n coi n\u00f3 nh\u01b0 c\u1ed5 phi\u1ebfu ho\u1eb7c t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt, kh\u00f4ng ph\u1ea3i nh\u01b0 t\u00e0i kho\u1ea3n s\u00e9c.<\/li>\n<li>N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9. Vi\u1ec7c \u1ea9n gi\u1ea5u ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c h\u00ecnh ph\u1ea1t ph\u00e1p l\u00fd nghi\u00eam tr\u1ecdng.<\/li>\n<li>N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh gi\u00e1. B\u1edfi v\u00ec ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 t\u00ednh bi\u1ebfn \u0111\u1ed9ng, c\u00e1c b\u00ean th\u01b0\u1eddng \u0111\u1ed3ng \u00fd v\u1ec1 m\u1ed9t ng\u00e0y ho\u1eb7c gi\u00e1 tr\u1ecb trung b\u00ecnh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3.<\/li>\n<li>C\u00f3 th\u1ec3 chia ho\u1eb7c b\u00f9 tr\u1eeb. M\u1ed9t v\u1ee3\/ch\u1ed3ng c\u00f3 th\u1ec3 gi\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed, trong khi v\u1ee3\/ch\u1ed3ng kia nh\u1eadn m\u1ed9t ph\u1ea7n t\u01b0\u01a1ng \u1ee9ng c\u1ee7a c\u00e1c t\u00e0i s\u1ea3n kh\u00e1c (b\u1ea5t \u0111\u1ed9ng s\u1ea3n, ti\u1ebft ki\u1ec7m, v.v.).<\/li>\n<\/ul>\n<p>T\u00e0i li\u1ec7u ch\u00ednh x\u00e1c, \u0111\u1ecbnh gi\u00e1 v\u00e0 t\u00ednh minh b\u1ea1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c chia s\u1ebb t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 m\u1ed9t c\u00e1ch c\u00f4ng b\u1eb1ng v\u00e0 h\u1ee3p ph\u00e1p trong ly h\u00f4n.<\/p>\n<h2>V\u01b0\u1ee3t ra ngo\u00e0i ly h\u00f4n: Th\u1eeba k\u1ebf, qu\u1ef9 v\u00e0 quan h\u1ec7 \u0111\u1ed1i t\u00e1c<\/h2>\n<p>Nhu c\u1ea7u chia s\u1ebb ho\u1eb7c chia quy\u1ec1n truy c\u1eadp ti\u1ec1n \u0111i\u1ec7n t\u1eed k\u00e9o d\u00e0i xa h\u01a1n c\u1ea3 ly h\u00f4n. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y c\u0169ng h\u1eefu \u00edch cho:<\/p>\n<ul>\n<li><strong>L\u1eadp k\u1ebf ho\u1ea1ch di s\u1ea3n:<\/strong> S\u1eed d\u1ee5ng Shamir\u2019s Secret Sharing ho\u1eb7c v\u00ed multisig \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c chuy\u1ec3n giao an to\u00e0n cho ng\u01b0\u1eddi th\u1eeba k\u1ebf c\u1ee7a b\u1ea1n, kh\u00f4ng c\u00f3 r\u1ee7i ro m\u1ea5t m\u00e1t ho\u1eb7c hack.<\/li>\n<li><strong>Qu\u1ef9 gia \u0111\u00ecnh:<\/strong> C\u1ea5p quy\u1ec1n truy c\u1eadp h\u1ea1n ch\u1ebf cho tr\u1ebb em ho\u1eb7c th\u00e0nh vi\u00ean gia \u0111\u00ecnh h\u00f4m nay, v\u1edbi quy\u1ec1n ki\u1ec3m so\u00e1t \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c chuy\u1ec3n giao v\u00e0o m\u1ed9t ng\u00e0y ho\u1eb7c c\u1ed9t m\u1ed1c trong t\u01b0\u01a1ng lai.<\/li>\n<li><strong>Quan h\u1ec7 \u0111\u1ed1i t\u00e1c kinh doanh:<\/strong> V\u00ed multisig \u0111\u1ea3m b\u1ea3o kh\u00f4ng ai c\u00f3 th\u1ec3 r\u00fat ti\u1ec1n c\u1ee7a c\u00f4ng ty m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a c\u00e1c \u0111\u1ed3ng s\u00e1ng l\u1eadp ho\u1eb7c th\u00e0nh vi\u00ean h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb.<\/li>\n<\/ul>\n<h2>Quy\u1ec1n s\u1edf h\u1eefu ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 nh\u00e2n v\u0103n<\/h2>\n<p>M\u1eb7c d\u00f9 ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 k\u1ef9 thu\u1eadt s\u1ed1, c\u00e1ch b\u1ea1n qu\u1ea3n l\u00fd, chia s\u1ebb v\u00e0 chia n\u00f3 g\u1eafn li\u1ec1n v\u1edbi c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 l\u00f2ng tin gi\u1eefa con ng\u01b0\u1eddi. B\u1ea1n kh\u00f4ng th\u1ec3 th\u1ef1c s\u1ef1 chia m\u1ed9t kh\u00f3a ri\u00eang th\u00e0nh hai ph\u1ea7n, nh\u01b0ng v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 chia quy\u1ec1n truy c\u1eadp, chia s\u1ebb quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 chia gi\u00e1 tr\u1ecb m\u1ed9t c\u00e1ch c\u00f4ng b\u1eb1ng.<\/p>\n<p>Khi ti\u1ec1n \u0111i\u1ec7n t\u1eed ph\u00e1t tri\u1ec3n t\u1eeb c\u00f4ng ngh\u1ec7 ng\u00e1ch th\u00e0nh t\u00e0i s\u1ea3n ch\u00ednh th\u1ed1ng, vi\u1ec7c bi\u1ebft c\u00e1ch qu\u1ea3n l\u00fd v\u00e0 chia s\u1ebb n\u00f3 m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c s\u1ef1 ki\u1ec7n cu\u1ed9c s\u1ed1ng nh\u01b0 ly h\u00f4n, th\u1eeba k\u1ebf ho\u1eb7c gi\u1ea3i th\u1ec3 doanh nghi\u1ec7p, kh\u00f4ng ch\u1ec9 l\u00e0 th\u00f4ng minh. N\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng ch\u1ee9a l\u1eddi khuy\u00ean ho\u1eb7c khuy\u1ebfn ngh\u1ecb \u0111\u1ea7u t\u01b0. M\u1ed7i quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 v\u00e0 giao d\u1ecbch \u0111\u1ec1u c\u00f3 r\u1ee7i ro, v\u00e0 \u0111\u1ed9c gi\u1ea3 n\u00ean t\u1ef1 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh Kh\u00f3a ri\u00eang kh\u00f4ng th\u1ec3 chia th\u00e0nh hai ph\u1ea7n. N\u00f3 ph\u1ea3i gi\u1eef nguy\u00ean \u0111\u1ec3 truy c\u1eadp v\u00e0o ti\u1ec1n \u0111i\u1ec7n t\u1eed. Vi\u1ec7c chia n\u00f3 m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng c\u00f3 nguy c\u01a1 m\u1ea5t ti\u1ec1n v\u0129nh vi\u1ec5n. Ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0i s\u1ea3n h\u00f4n nh\u00e2n. C\u00e1c t\u00f2a&#8230;<\/p>\n","protected":false},"author":3,"featured_media":11859,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[9433,4225,9432,9695,4354,4204],"class_list":["post-11860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","tag-mbg","tag-bitcoin","tag-multibank-group","tag-shamirs-secret-sharing","tag-south-korea","tag-usa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00f3 th\u1ec3 chia m\u1ed9t kh\u00f3a ri\u00eang th\u00e0nh hai ph\u1ea7n kh\u00f4ng? Hi\u1ec3u v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu ti\u1ec1n \u0111i\u1ec7n t\u1eed trong ly h\u00f4n v\u00e0 h\u01a1n th\u1ebf n\u1eefa - CryptoZen<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 l\u00fd do t\u1ea1i sao c\u00e1c kh\u00f3a ri\u00eang kh\u00f4ng th\u1ec3 chia trong quy\u1ec1n s\u1edf h\u1eefu ti\u1ec1n \u0111i\u1ec7n t\u1eed, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ly h\u00f4n, v\u00e0 t\u00ecm hi\u1ec3u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n \u0111\u1ec3 ph\u00e2n chia t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptozen.asia\/vn\/co-the-chia-mot-khoa-rieng-thanh-hai-phan-khong-hieu-ve-quyen-so-huu-tien-dien-tu-trong-ly-hon-va-hon-the-nua\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f3 th\u1ec3 chia m\u1ed9t kh\u00f3a ri\u00eang th\u00e0nh hai ph\u1ea7n kh\u00f4ng? 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