{"id":7654,"date":"2022-04-26T22:36:20","date_gmt":"2022-04-26T15:36:20","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=7654"},"modified":"2022-04-26T22:36:20","modified_gmt":"2022-04-26T15:36:20","slug":"so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin\/","title":{"rendered":"So s\u00e1nh v\u00ed multisig 2\/3 v\u00e0 3\/5, n\u00ean d\u00f9ng lo\u1ea1i kh\u00f3a n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 bitcoin?"},"content":{"rendered":"

Multisig l\u00e0 v\u00ed \u0111a ch\u1eef k\u00fd, bao g\u1ed3m t\u1eadp h\u1ee3p hai ho\u1eb7c nhi\u1ec1u ch\u1eef k\u00fd (m\u1ed7i ch\u1eef k\u00fd \u0111\u01b0\u1ee3c coi l\u00e0 1 kh\u00f3a) d\u00f9ng \u0111\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch bitcoin<\/a>. Lo\u1ea1i v\u00ed n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a bitcoin, m\u00e0 ch\u00fang c\u00f2n gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e2n quy\u1ec1n v\u00e0 m\u1eddi c\u00e1c \u0111\u1ed1i t\u00e1c c\u00f9ng tham gia qu\u1ea3n l\u00fd qu\u1ef9 ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/b><\/strong><\/p>\n

Tuy nhi\u00ean, l\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng Multisig, b\u1ea1n b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft n\u00ean d\u00f9ng v\u00ed multisig c\u1ea5u h\u00ecnh 2\/3 hay 3\/5 l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 v\u1eeba t\u0103ng b\u1ea3o m\u1eadt cho v\u00ed bitcoin, \u0111\u1ed3ng th\u1eddi gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00ea duy\u1ec7t giao d\u1ecbch m\u00e0 kh\u00f4ng t\u1ed1n qu\u00e1 nhi\u1ec1u th\u1eddi gian v\u00e0 h\u1ea1n ch\u1ebf r\u1ee7i ro \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c b\u1eadt m\u00ed ngay b\u00ean d\u01b0\u1edbi!<\/p>\n

1.\u00a0<\/b>Nh\u1eefng c\u1ea5u h\u00ecnh Multisig ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/b><\/strong><\/h2>\n

C\u1ea5u h\u00ecnh v\u00ed \u0111a ch\u1eef k\u00fd Multisig \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng m-of-n (ho\u1eb7c m\/n)<\/strong>. Trong \u0111\u00f3:<\/p>\n

+ n l\u00e0 t\u1ed5ng s\u1ed1 kh\u00f3a (hay c\u00f2n g\u1ecdi l\u00e0 t\u1ed5ng s\u1ed1 ch\u1eef k\u00fd)<\/p>\n

+ m l\u00e0 s\u1ed1 kh\u00f3a trong n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch th\u00e0nh c\u00f4ng.<\/p>\n

V\u00ed d\u1ee5: C\u1ea5u h\u00ecnh 3\/4 c\u00f3 ngh\u0129a l\u00e0 v\u00ed c\u00f3 t\u1ed5ng c\u1ed9ng 4 kh\u00f3a. Mu\u1ed1n ph\u00ea duy\u1ec7t giao d\u1ecbch, b\u1ea1n ph\u1ea3i nh\u1eadp \u0111\u00fang 3 kh\u00f3a b\u1ea5t k\u00ec trong t\u1ed5ng s\u1ed1 4 kh\u00f3a n\u00e0y m\u1edbi c\u00f3 th\u1ec3 chuy\u1ec3n bitcoin trong v\u00ed c\u1ee7a m\u00ecnh cho ng\u01b0\u1eddi kh\u00e1c.<\/p>\n

T\u00ednh t\u1edbi th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, c\u1ea5u h\u00ecnh multisig m-of-n \u0111ang c\u00f3 2 d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u01b0 sau:<\/p>\n

– C\u1ea5u h\u00ecnh 2\/3:<\/strong> V\u00ed n\u00e0y c\u00f3 3 kh\u00f3a t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 3 ch\u1eef k\u00fd kh\u00e1c nhau. Khi mu\u1ed1n chuy\u1ec3n bitcoin, b\u1ea1n bu\u1ed9c ph\u1ea3i nh\u1eadp 2 ch\u00eca kh\u00f3a b\u1ea5t k\u1ef3 trong 3 kh\u00f3a tr\u00ean m\u1edbi c\u00f3 th\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch.<\/p>\n

– C\u1ea5u h\u00ecnh 3\/5:<\/strong> V\u00ed c\u00f3 t\u1ed5ng c\u00f4ng 5 ch\u00eca kh\u00f3a t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 5 ch\u1eef k\u00fd kh\u00e1c nhau. B\u1ea1n bu\u1ed9c ph\u1ea3i nh\u1eadp 3 ch\u1eef k\u00fd b\u1ea5t k\u00ec th\u00ec m\u1edbi c\u00f3 th\u1ec3 chi ti\u00eau bitcoin trong v\u00ed c\u1ee7a m\u00ecnh.<\/p>\n

Nh\u00ecn chung, 2\/3 v\u00e0 3\/5 \u0111\u00e3 tr\u1edf th\u00e0nh c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n trong v\u00ed Multisig. B\u1edfi ch\u00fang t\u1ea1o ra h\u00e0ng r\u00e0o b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd nh\u01b0ng v\u1eabn c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh d\u1ef1 ph\u00f2ng v\u00e0 t\u00ednh \u0111\u01a1n gi\u1ea3n trong thao t\u00e1c nh\u1eadp kh\u00f3a. Trong khi \u0111\u00f3, n\u1ebfu b\u1ea1n d\u00f9ng c\u1ea5u h\u00ecnh 1\/2 ho\u1eb7c 2\/2 (ch\u1ec9 d\u00f9ng 1 ho\u1eb7c 2 ch\u1eef k\u00fd \u0111\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch) th\u00ec r\u1ea5t d\u1ec5 b\u1ecb hacker t\u1ea5n c\u00f4ng. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu b\u1ea1n d\u00f9ng qu\u00e1 nhi\u1ec1u kh\u00f3a (tr\u00ean 5 kh\u00f3a hay 5 ch\u1eef k\u00fd) th\u00ec thao t\u00e1c nh\u1eadp kh\u00f3a s\u1ebd r\u1ea5t ph\u1ee9c t\u1ea1p, m\u1ea5t th\u1eddi gian v\u00e0 c\u1ef1c k\u00ec kh\u00f3 s\u1eed d\u1ee5ng.<\/p>\n

2.\u00a0<\/b>So s\u00e1nh v\u00ed Multisig 2\/3 v\u00e0 3\/5: C\u00e1i n\u00e0o t\u1ed1t h\u01a1n?<\/b><\/strong><\/h2>\n

Mu\u1ed1n bi\u1ebft v\u00ed Multisig c\u00f3 c\u1ea5u h\u00ecnh 2\/3 v\u00e0 3\/5 xem c\u00e1i n\u00e0o t\u1ed1t h\u01a1n, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 ch\u00fang ta c\u1ea7n x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a m\u00ecnh. T\u1eeb \u0111\u00f3 ch\u1ecdn \u0111\u00fang lo\u1ea1i v\u00ed c\u00f3 c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p.<\/p>\n

2.1 Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 s\u01a1 \u0111\u1ed3 \u0111a ch\u1eef k\u00fd<\/b><\/strong><\/h3>\n

1. Ch\u00eca kh\u00f3a c\u1ea7n thi\u1ebft (m) \u0111\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch<\/b><\/strong><\/h4>\n

S\u1ed1 l\u01b0\u1ee3ng kh\u00f3a c\u1ea7n thi\u1ebft (m) \u0111\u1ec3 x\u00e1c nh\u1eadn giao d\u1ecbch l\u00e0 bi\u1ebfn s\u1ed1 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 kh\u00f3 khi truy c\u1eadp v\u00e0 d\u00f9ng v\u00ed bitcoin c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00e0ng d\u00f9ng nhi\u1ec1u kh\u00f3a th\u00ec \u0111\u1ed9 b\u1ea3o m\u1eadt c\u00e0ng cao.<\/p>\n

\"C\u1ea5u
C\u00e1c c\u1ea5u h\u00ecnh Multisig ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure>\n

2. T\u1ed5ng s\u1ed1 kh\u00f3a (n)<\/b><\/strong><\/h4>\n

R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m t\u01b0\u1edfng r\u1eb1ng vi\u1ec7c t\u0103ng t\u1ed5ng s\u1ed1 kh\u00f3a (n) s\u1ebd tr\u1ef1c ti\u1ebfp c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ea3o m\u1eadt bitcoin<\/a> nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec kh\u00f4ng. Khi t\u0103ng s\u1ed1 l\u01b0\u1ee3ng (n) \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n cung c\u1ea5p nhi\u1ec1u kh\u1ea3 n\u0103ng h\u01a1n \u0111\u1ec3 t\u0103ng (m) m\u00e0 th\u00f4i.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, c\u00f3 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd \u0111\u00f3 l\u00e0: v\u1edbi (n) c\u00e0ng cao th\u00ec b\u1ea1n c\u00e0ng ph\u1ea3i b\u1ea3o m\u1eadt nhi\u1ec1u kh\u00f3a h\u01a1n. B\u1edfi m\u1ed7i ch\u00eca kh\u00f3a b\u1ed5 sung, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u1ea7n b\u1ea3o m\u1eadt kh\u00f3a \u0111\u00f3 m\u00e0 c\u00f2n c\u1ea7n ph\u1ea3i b\u1ea3o m\u1eadt th\u00eam c\u1ee5m t\u1eeb kh\u00f3a v\u00e0 b\u1ea3n sao l\u01b0u c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng c\u1ee7a n\u00f3.<\/p>\n

3. T\u1ef7 l\u1ec7 m-of-n <\/b><\/strong><\/h4>\n

M\u1eb7c d\u00f9 vi\u1ec7c t\u0103ng t\u1ef7 l\u1ec7 m-of-n (t\u0103ng m) s\u1ebd t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 ch\u00fang s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u00e1c kh\u00f3a d\u1ef1 ph\u00f2ng khi b\u1ea1n qu\u00ean ho\u1eb7c m\u1ea5t quy\u1ec1n truy c\u1eadp kh\u00f3a c\u1ee7a m\u00ecnh.<\/p>\n

Gi\u1ea3 s\u1eed, b\u1ea1n s\u1eed d\u1ee5ng v\u00ed Multisig c\u00f3 c\u1ea5u h\u00ecnh 5\/5, n\u1ebfu b\u1ea1n m\u1ea5t m\u1ed9t trong c\u00e1c kh\u00f3a n\u00e0y v\u00e0 m\u1ea5t lu\u00f4n b\u1ea3n sao l\u01b0u c\u1ee7a kh\u00f3a th\u00ec t\u00e0i kho\u1ea3n bitcoin c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb kh\u00f3a v\u0129nh vi\u1ec5n.<\/p>\n

Tuy nhi\u00ean, c\u0169ng kh\u00f4ng n\u00ean v\u00ec th\u1ebf m\u00e0 b\u1ea1n gi\u1ea3m m \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro khi b\u1ecb qu\u00ean kh\u00f3a. B\u1edfi cho d\u00f9 b\u1ea1n c\u00e0i \u0111\u1eb7t (m) bao nhi\u00eau th\u00ec b\u1ea1n c\u0169ng ph\u1ea3i b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 kh\u00f3a (n).<\/p>\n

V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh 1\/5, b\u1ea1n bu\u1ed9c ph\u1ea3i b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 5 kh\u00f3a c\u1ee7a m\u00ecnh nh\u01b0 th\u1ec3 m\u1ed7i kh\u00f3a l\u00e0 m\u1ed9t v\u00ed \u0111\u01a1n l\u1ebb.<\/p>\n

\"S\u01a1
S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd Multisig<\/figcaption><\/figure>\n

2.2 <\/b><\/strong>\u01afu \u0111i\u1ec3m c\u1ee7a v\u00ed <\/b><\/strong>Multisig<\/b><\/strong><\/h3>\n

– V\u00ed Multisig gi\u00fap b\u1ea1n ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng, bao g\u1ed3m t\u1ea5n c\u00f4ng t\u1eeb xa (virus, hack, l\u1eeba \u0111\u1ea3o) v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u1eadt l\u00fd (tr\u1ed9m v\u00e0 ph\u00e1 ho\u1ea1i).<\/p>\n

V\u00ed d\u1ee5: b\u1ea1n \u0111\u1eb7t c\u1ea5u h\u00ecnh v\u00ed multisig l\u00e0 2\/3. N\u1ebfu Hacker tr\u1ed9m \u0111\u01b0\u1ee3c 1 trong 3 ch\u00eca kh\u00f3a th\u00ec \u00a0ch\u00fang c\u0169ng kh\u00f4ng th\u1ec3 \u0111\u00e1nh c\u1eafp ti\u1ec1n c\u1ee7a b\u1ea1n.<\/p>\n

– D\u00f9ng v\u00ed \u0111a ch\u1eef k\u00fd, b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e2n ph\u1ed1i quy\u1ec1n ki\u1ec3m so\u00e1t\u00a0bitcoin cho c\u00e1c b\u00ean li\u00ean quan nh\u01b0 c\u00f4ng ty, qu\u1ef9, t\u1ed5 ch\u1ee9c t\u1eeb thi\u1ec7n ho\u1eb7c v\u0103n ph\u00f2ng, gia \u0111\u00ecnh\u2026<\/p>\n

– V\u00ed \u0111a ch\u1eef k\u00fd c\u00f2n cho ph\u00e9p ki\u1ec3m so\u00e1t ti\u1ec1n trong qu\u1ef9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang m\u1ee5c \u0111\u00edch. V\u00ed d\u1ee5: b\u1ea1n c\u00f3 m\u1ed9t chi\u1ebfc v\u00ed c\u1ea5u h\u00ecnh 3\/5. Trong \u0111\u00f3, m\u1ed7i th\u00e0nh vi\u00ean qu\u1ea3n l\u00fd ch\u1ee7 ch\u1ed1t \u0111\u01b0\u1ee3c gi\u1eef 1 ch\u00eca kh\u00f3a. Khi mu\u1ed1n ph\u00e1t sinh giao d\u1ecbch bitcoin, ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 3\/5 th\u00e0nh vi\u00ean x\u00e1c nh\u1eadn giao d\u1ecbch b\u1eb1ng kh\u00f3a c\u1ee7a m\u00ecnh th\u00ec m\u1edbi c\u00f3 th\u1ec3 chuy\u1ec3n bitcoin. Nh\u1edd \u0111\u00f3, ti\u1ec1n s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang m\u1ee5c \u0111\u00edch.<\/p>\n

– T\u0103ng c\u01b0\u1eddng quy\u1ec1n gi\u00e1m s\u00e1t v\u1edbi \u0111\u01a1n v\u1ecb c\u1ed9ng t\u00e1c. Nh\u00ecn chung, khi d\u00f9ng v\u00ed l\u1ea1nh, b\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb quy\u1ec1n ki\u1ec3m so\u00e1t bitcoin v\u1edbi \u0111\u1ed1i t\u00e1c qu\u1ea3n l\u00fd c\u1ed9ng t\u00e1c (nh\u01b0 Unchained) \u0111\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n

2.3 Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a v\u00ed<\/b><\/strong>\u00a0<\/b><\/strong>\u0111a ch\u1eef k\u00fd<\/b><\/strong> (multisig) so v\u1edbi <\/b><\/strong>v\u00ed \u0111\u01a1n (singlesig)<\/b><\/strong><\/h3>\n

Multisig cung c\u1ea5p nhi\u1ec1u l\u1ee3i \u00edch h\u01a1n so v\u1edbi v\u00ed singlesig\u00a0nh\u01b0: d\u1ec5 chia s\u1ebb quy\u1ec1n qu\u1ea3n l\u00fd, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt… Tuy nhi\u00ean, \u0111\u1ec3 s\u1edf h\u1eefu nh\u1eefng t\u00ednh n\u0103ng n\u00e0y, chi\u1ebfc v\u00ed Multisig c\u0169ng ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i kh\u00e1 nhi\u1ec1u ch\u1ee9c n\u0103ng:<\/p>\n

– Thi\u1ebft l\u1eadp ph\u1ee9c t\u1ea1p h\u01a1n:<\/b><\/strong>\u00a0R\u00f5 r\u00e0ng, so v\u1edbi vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd v\u00ed \u0111\u01a1n, th\u00ec v\u00ed \u0111a ch\u1eef k\u00fd Multisig lu\u00f4n ph\u1ee9c t\u1ea1p h\u01a1n. Do \u0111\u00f3, v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u201cy\u1ebfu c\u00f4ng ngh\u1ec7\u201d th\u00ec m\u1ea5t m\u1ed9t ch\u00fat th\u1eddi gian trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp v\u00ed.<\/p>\n

– Gi\u1edbi h\u1ea1n kh\u1ea3 n\u0103ng truy c\u00e2p khi b\u1ea1n ph\u00e2n ph\u1ed1i kh\u00f3a \u1edf nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau<\/b><\/strong>:<\/b><\/strong>\u00a0N\u1ebfu b\u1ea1n ph\u00e2n ph\u1ed1i c\u00e1c kh\u00f3a c\u1ee7a m\u00ecnh \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau th\u00ec khi mu\u1ed1n th\u1ef1c hi\u1ec7n b\u1ea5t k\u00ec giao d\u1ecbch n\u00e0o, b\u1ea1n c\u0169ng ph\u1ea3i di chuy\u1ec3n \u0111\u1ebfn c\u00e1c v\u1ecb tr\u00ed n\u00e0y \u0111\u1ec3 l\u1ea5y kh\u00f3a.<\/p>\n

Gi\u1ea3 s\u1eed, c\u1ea5u h\u00ecnh multisig c\u1ee7a b\u1ea1n l\u00e0 2\/3. B\u1ea1n c\u1ea5t 1 kh\u00f3a \u1edf nh\u00e0, 1 kh\u00f3a \u1edf c\u00f4ng ty, 1 kh\u00f3a \u1edf trong k\u00e9t s\u1eaft. Khi mu\u1ed1n chuy\u1ec3n bitcoin, b\u1ea1n ph\u1ea3i di chuy\u1ec3n \u0111\u1ebfn 2\/3 \u0111\u1ecba \u0111i\u1ec3m n\u00e0y m\u1edbi c\u00f3 th\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch. Do \u0111\u00f3, vi\u1ec7c chuy\u1ec3n ti\u1ec1n c\u1ee7a b\u1ea1n s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n. V\u00e0 b\u1ea1n c\u00e0ng s\u1eed d\u1ee5ng nhi\u1ec1u kh\u00f3a, b\u1ea1n c\u00e0ng c\u1ea7n ph\u1ea3i di chuy\u1ec3n nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m h\u01a1n \u0111\u1ec3 ho\u00e0n t\u1ea5t thanh to\u00e1n.<\/p>\n

– <\/b><\/strong>Chi ph\u00ed giao d\u1ecbch<\/b><\/strong>\u00a0cao h\u01a1n<\/b><\/strong>:<\/b><\/strong>\u00a0Nh\u00ecn chung, thanh to\u00e1n y\u00eau c\u1ea7u nhi\u1ec1u kh\u00f4ng gian kh\u1ed1i h\u01a1n so v\u1edbi thanh to\u00e1n \u0111\u01a1n l\u1ebb. C\u00e0ng nhi\u1ec1u kh\u00f3a li\u00ean quan \u0111\u1ebfn v\u00ed multisig c\u1ee7a b\u1ea1n, th\u00ec c\u00e0ng c\u00f3 nhi\u1ec1u d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft cho giao d\u1ecbch\u00a0v\u00e0 chi ph\u00ed c\u0169ng cao h\u01a1n m\u1ed9t ch\u00fat.<\/p>\n

2.4 So s\u00e1nh c\u1ea5u h\u00ecnh v\u00ed Multisig <\/b><\/strong>2\/3 v\u1edbi 3\/5<\/b><\/strong><\/h3>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng<\/b><\/strong><\/h4>\n

Gi\u1ea3 s\u1eed k\u1ebb t\u1ea5n c\u00f4ng bi\u1ebft r\u1eb1ng b\u1ea1n \u0111ang d\u00f9ng v\u00ed multisig\u00a0\u0111\u1ec3 b\u1ea3o qu\u1ea3n kh\u00f3a ph\u00ea duy\u1ec7t bitcoin. Nh\u01b0 v\u1eady, v\u00ed c\u1ea5u h\u00ecnh 3\/5\u00a0cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c v\u1ee5 hack\u00a0v\u00e0 tr\u1ed9m\u00a0t\u1ed1t h\u01a1n v\u00ed c\u1ea5u h\u00ecnh 2\/3. B\u1edfi \u0111\u01a1n gi\u1ea3n l\u00e0 hacker bu\u1ed9c ph\u1ea3i t\u00ecm ra \u00edt nh\u1ea5t 3 trong 5 kh\u00f3a m\u1edbi tr\u1ed9m \u0111\u01b0\u1ee3c bitcoin. Trong khi v\u1edbi v\u00ed 2\/3, ch\u00fang ch\u1ec9 c\u1ea7n t\u00ecm \u0111\u01b0\u1ee3c \u00edt nh\u1ea5t 2 kh\u00f3a l\u00e0 \u0111\u00e3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ti\u1ec1n trong t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m v\u1ec1 kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt tr\u01b0\u1edbc hacker: V\u00ed c\u1ea5u h\u00ecnh 3\/5 t\u1ed1t h\u01a1n 2\/3<\/em><\/p>\n

Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i<\/b><\/strong><\/h4>\n

Nh\u01b0 \u0111\u00e3 n\u00f3i, v\u00ed c\u00f3 c\u1ea5u h\u00ecnh 3\/5 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n bu\u1ed9c ph\u1ea3i b\u1ea3o m\u1eadt 5 kh\u00f3a \u1edf 5 v\u1ecb tr\u00ed kh\u00e1c nhau. N\u1ebfu b\u1ea1n v\u00f4 t\u00ecnh qu\u00ean ho\u1eb7c l\u00e0m m\u1ea5t kh\u00f3a th\u00ec kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i s\u1ebd th\u1ea5p h\u01a1n so v\u1edbi \u00a0v\u00ed c\u00f3 c\u1ea5u h\u00ecnh 2\/3.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m: V\u00ed 2\/3 t\u1ed1t h\u01a1n v\u00ed 3\/5<\/em><\/p>\n

Ph\u00e2n ph\u1ed1i <\/b><\/strong>quy\u1ec1n ki\u1ec3m so\u00e1t<\/b><\/strong><\/h4>\n

Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c ph\u00e2n ph\u1ed1i quy\u1ec1n ki\u1ec3m so\u00e1t ch\u00ednh\u00a0\u0111\u1ed1i v\u1edbi t\u00e0i kho\u1ea3n bitcoin, vi\u1ec7c ch\u1ecdn c\u1ea5u h\u00ecnh 2\/3 ho\u1eb7c 3\/5 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng b\u00ean li\u00ean quan s\u1ebd tham gia v\u00e0o vi\u1ec7c b\u1ea3o m\u1eadt bitcoin. V\u00ed d\u1ee5, c\u00f3 2 b\u00ean tham gia ki\u1ec3m so\u00e1t bitcoin th\u00ec b\u1ea1n ch\u1ecdn c\u1ea5u h\u00ecnh 2\/3. C\u00f3 3 b\u00ean tham gia th\u00ec b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn c\u1ea5u h\u00ecnh 3\/5.<\/p>\n

L\u01b0u \u00fd: C\u00e0ng nhi\u1ec1u b\u00ean tham gia qu\u1ea3n l\u00fd kh\u00f3a th\u00ec khi b\u00ean \u0111\u00f3 ngh\u1ec9 vi\u1ec7c, b\u1ea1n bu\u1ed9c ph\u1ea3i m\u1ea5t th\u1eddi gian \u0111\u1ec3 \u0111i\u1ec1u \u0111\u1ed9ng l\u1ea1i kh\u00f3a.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m: 2 c\u1ea5u h\u00ecnh Multisig ngang b\u1eb1ng nhau<\/em><\/p>\n

Quy\u1ec1n gi\u00e1m h\u1ed9 c\u1ed9ng t\u00e1c<\/b><\/strong><\/h4>\n

N\u1ebfu b\u1ea1n chia s\u1ebb m\u1ed9t kh\u00f3a v\u1edbi \u0111\u1ed1i t\u00e1c l\u01b0u k\u00fd c\u1ed9ng t\u00e1c nh\u01b0 Unchained, th\u00ec c\u1ea5u h\u00ecnh 2\/3 cho ph\u00e9p \u0111\u1ed1i t\u00e1c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c kh\u00f4i ph\u1ee5c v\u00e0 s\u1eafp x\u1ebfp v\u00ed. B\u1ea1n ch\u1ec9 cung c\u1ea5p cho h\u1ecd 1 kh\u00f3a duy nh\u1ea5t. V\u00e0 b\u1ea1n l\u00e0 ng\u01b0\u1eddi n\u1eafm 2\/3 kh\u00f3a c\u00f2n l\u1ea1i.<\/p>\n

Trong th\u1ecfa thu\u1eadn gi\u00e1m s\u00e1t c\u1ed9ng t\u00e1c 3\/5, b\u1ea1n v\u1eabn c\u1ea7n c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o \u00edt nh\u1ea5t 3\/5 kh\u00f3a. C\u00e1c kh\u00f3a n\u00e0y \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf c\u00e1c n\u01a1i kh\u00e1c nhau. V\u00e0 b\u00ean \u0111\u1ed1i t\u00e1c ch\u1ec9 \u0111\u01b0\u1ee3c n\u1eafm 1 ho\u1eb7c 2 kh\u00f3a \u00a0m\u00e0 th\u00f4i.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m: V\u00ed c\u1ea5u h\u00ecnh 3\/5 cho ph\u00e9p nhi\u1ec1u b\u00ean tham gia qu\u1ea3n l\u00fd bitcoin h\u01a1n so v\u1edbi 2\/3.<\/em><\/p>\n

T\u00ednh ti\u1ec7n l\u1ee3i<\/b><\/strong><\/h4>\n

Nh\u00ecn chung, vi\u1ec7c thi\u1ebft l\u1eadp 2\/3 kh\u00f3a v\u1eabn \u0111\u01a1n gi\u1ea3n v\u00e0 g\u1ecdn nh\u1eb9 h\u01a1n so v\u1edbi c\u1ea5u h\u00ecnh 3\/5. V\u00e0 c\u1ea5u h\u00ecnh 2\/3 v\u1eabn cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m l\u1ed7i n\u00e0o.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, c\u00f3 m\u1ed9t \u0111i\u1ec3m m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd l\u00e0 vi\u1ec7c thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh 3\/5 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t. B\u1edfi lo\u1ea1i c\u1ea5u h\u00ecnh n\u00e0y ph\u1ee9c t\u1ea1p h\u01a1n n\u00ean b\u1ea1n c\u0169ng d\u1ec5 d\u00e0ng qu\u00ean h\u01a1n v\u00e0 m\u1ea5t kh\u00f3a h\u01a1n. \u0110\u00f4i khi ch\u1ec9 m\u1ed9t ph\u00fat l\u01a1 l\u00e0 qu\u00ean\/m\u1ea5t kh\u00f3a, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 tay \u201cv\u00f4 hi\u1ec7u h\u00f3a\u201d t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m: C\u1ea5u h\u00ecnh 2\/3 chi\u1ebfm \u01b0u th\u1ebf<\/em><\/p>\n

D\u1ec5 d\u00e0ng sao l\u01b0u<\/b><\/strong><\/h4>\n

Khi thi\u1ebft l\u1eadp v\u00ed \u0111\u01a1n, b\u1ea1n\u00a0c\u00f3 2 m\u1ee5c ch\u00ednh c\u1ea7n b\u1ea3o qu\u1ea3n: 1 l\u00e0\u00a0ph\u1ea3i b\u1ea3o m\u1eadt kh\u00f3a c\u1ee7a m\u00ecnh v\u00e0 2 l\u00e0 sao l\u01b0u c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng. V\u1edbi multisig, b\u1ea1n c\u1ea7n b\u1ea3o m\u1eadt nhi\u1ec1u kh\u00f3a v\u00e0 b\u1ea3n sao l\u01b0u c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng cho c\u00e1c kh\u00f3a \u0111\u00f3.<\/p>\n

N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng 2\/3 c\u00f3 ngh\u0129a l\u00e0 c\u00f3 6 m\u1ee5c c\u1ea7n b\u1ea3o m\u1eadt (3\u00a0kh\u00f3a, 3\u00a0c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng). N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng 3\/5, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00f3 m\u01b0\u1eddi m\u1ee5c c\u1ea7n b\u1ea3o m\u1eadt (5 kh\u00f3a v\u00e0 5 c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng).<\/p>\n

\u0110\u1ec3 b\u1ea3o bitcoin \u0111\u00fang c\u00e1ch, b\u1ea1n n\u00ean b\u1ea3o m\u1eadt t\u1eebng kh\u00f3a v\u00e0 c\u00e1c b\u1ea3n sao l\u01b0u c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng \u1edf nh\u1eefng n\u01a1i ri\u00eang bi\u1ec7t. T\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n n\u00ean c\u1ea5t ch\u00fang \u1edf n\u01a1i b\u00ed m\u1eadt ho\u1eb7c k\u00e9t s\u1eaft trong gia \u0111\u00ecnh. N\u1ebfu b\u1ea1n \u0111\u1eb7t ch\u00fang c\u00f9ng nhau, hacker ch\u1ec9 c\u1ea7n x\u00e2m nh\u1eadp m\u1ed9t n\u01a1i l\u00e0 \u0111\u00e3 c\u00f3 th\u1ec3 chi\u1ebfm \u0111o\u1ea1t ti\u1ec1n c\u1ee7a b\u1ea1n.<\/p>\n

Nh\u01b0 v\u1eady, vi\u1ec7c sao l\u01b0u v\u00ed multisig c\u00f3 c\u1ea5u h\u00ecnh 2\/3\u00a0d\u1ec5 d\u00e0ng h\u01a1n v\u00ed 3\/5<\/em><\/p>\n

Kh\u1ea3 n\u0103ng truy c\u1eadp<\/b><\/strong><\/h4>\n

M\u1eb7c d\u00f9 d\u00f9ng\u00a0multisig, \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n, kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n hacker t\u1ea5n c\u00f4ng t\u1ed1t h\u01a1n nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd t\u1ed1n nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 truy c\u1eadp v\u00e0 ti\u00eau ti\u1ec1n c\u1ee7a m\u00ecnh. Nh\u1ea5t l\u00e0 khi b\u1ea1n s\u1ed1 l\u01b0\u1ee3ng kh\u00f3a m c\u00e0ng nhi\u1ec1u v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c c\u1ea5t \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau th\u00ec b\u1ea1n c\u00e0ng di chuy\u1ec3n nhi\u1ec1u n\u1edbi m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp bitcoin c\u1ee7a m\u00ecnh.<\/p>\n

N\u1ebfu b\u1ea1n c\u1ea7n giao d\u1ecbch bitcoin v\u00e0o nh\u1eefng ng\u00e0y m\u01b0a th\u00ec vi\u1ec7c di chuy\u1ec3n \u0111\u1ebfn c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau \u0111\u1ec3 l\u1ea5y kh\u00f3a bitcoin s\u1ebd kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n nhi\u1ec1u th\u1eddi gian h\u01a1n.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m: X\u00e9t v\u1ec1 kh\u1ea3 n\u0103ng truy c\u1eadp th\u00ec v\u00ed c\u1ea5u h\u00ecnh 2\/3 chi\u1ebfm \u01b0u th\u1ebf.<\/em><\/p>\n

Chi ph\u00ed giao d\u1ecbch<\/b><\/strong><\/h4>\n

Khi th\u1ecb tr\u01b0\u1eddng t\u0103ng gi\u00e1, c\u00e1c giao d\u1ecbch b\u1ecb t\u1eafc ngh\u1ebdn tr\u00ean h\u1ec7 th\u1ed1ng blockchain th\u00ec v\u00ed multisig c\u00e0ng nhi\u1ec1u kh\u00f3a, k\u00edch th\u01b0\u1edbc d\u1eef li\u1ec7u giao d\u1ecbch c\u00e0ng l\u1edbn th\u00ec ph\u00ed c\u1ea7n tr\u1ea3 s\u1ebd c\u00e0ng cao.<\/p>\n

Ch\u1ea5m \u0111i\u1ec3m: V\u00ed multisig c\u1ea5u h\u00ecnh 2\/3 c\u00f3 chi ph\u00ed giao d\u1ecbch th\u1ea5p h\u01a1n.<\/em><\/p>\n

T\u1ea1m k\u1ebft:<\/strong><\/h2>\n

B\u1ea1n th\u1ea5y \u0111\u1ea5y, m\u1ed7i c\u1ea5u h\u00ecnh v\u00ed multisig \u0111\u1ec1u c\u00f3 \u0111\u1ed9 b\u1ea3o m\u1eadt cao v\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang. T\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 nghi\u00ean c\u1ee9u l\u1ef1a ch\u1ecdn d\u00f2ng v\u00ed ph\u00f9 h\u1ee3p v\u1edbi m\u00ecnh.<\/p>\n

C\u00f2n n\u1ebfu b\u1ea1n v\u1eabn b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o m\u1eadt c\u00e1c kh\u00f3a multisig m\u1ed9t c\u00e1ch an to\u00e0n, tr\u00e1nh r\u1ee7i ro v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian truy c\u1eadp, b\u1ea1n c\u00f3 th\u1ec3 nghi\u00ean c\u1ee9u l\u1ef1a ch\u1ecdn v\u00ed l\u1ea1nh \u0111\u1ec3 tr\u1eef c\u00e1c kh\u00f3a trong c\u00f9ng 1 thi\u1ebft b\u1ecb. Chi\u1ebfc v\u00ed n\u00e0y \u201cc\u00e1ch ly\u201d ho\u00e0n to\u00e0n v\u1edbi m\u00f4i tr\u01b0\u1eddng internet, gi\u00fap b\u1ea1n ng\u0103n ch\u1eb7n hacker t\u1ea5n c\u00f4ng. B\u1ea1n ch\u1ec9 c\u1ea7n v\u00e0i thao t\u00e1c \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u00e3 c\u00f3 th\u1ec3 k\u00fd ph\u00ea duy\u1ec7t chuy\u1ec3n bitcoin m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, an to\u00e0n.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, m\u1ed9t s\u1ed1 d\u00f2ng v\u00ed l\u1ea1nh ti\u00ean ti\u1ebfn hi\u1ec7n nay nh\u01b0 Trezor<\/a> c\u00f2n cho ph\u00e9p b\u1ea1n t\u1ea1o v\u00ed \u1ea3o, gi\u00fap b\u1ea1n kh\u00f4ng b\u1ecb m\u1ea5t ti\u1ec1n oan khi b\u1ecb t\u1ea5n c\u00f4ng, uy hi\u1ebfp.<\/p>\n

H\u01a1n th\u1ebf n\u1eefa, v\u00ed l\u1ea1nh c\u00f2n c\u00f3 c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng d\u00f9ng \u0111\u1ec3 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u sang m\u1ed9t thi\u1ebft b\u1ecb m\u1edbi khi v\u00ed b\u1ecb th\u1ea5t l\u1ea1i, ch\u00e1y n\u1ed5 ho\u1eb7c h\u01b0 h\u1ecfng. Nh\u1edd \u0111\u00f3, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 b\u1ea3o m\u1eadt kh\u00f3a multisig m\u1ed9t c\u00e1ch an to\u00e0n, tr\u00e1nh c\u00e1c r\u1ee7i ro kh\u00f4ng mong mu\u1ed1n.<\/p>\n

\u0110\u1ec3 mua v\u00ed l\u1ea1nh ch\u00ednh h\u00e3ng gi\u00e1 t\u1ed1t, m\u1eddi b\u1ea1n \u0111\u1eb7t h\u00e0ng t\u1ea1i https:\/\/shop.bitcoinvn.io\/vi\/<\/u><\/a>\u00a0nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"

Multisig l\u00e0 v\u00ed \u0111a ch\u1eef k\u00fd, bao g\u1ed3m t\u1eadp h\u1ee3p hai ho\u1eb7c nhi\u1ec1u ch\u1eef k\u00fd (m\u1ed7i ch\u1eef k\u00fd \u0111\u01b0\u1ee3c coi l\u00e0 1 kh\u00f3a) d\u00f9ng \u0111\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch bitcoin. Lo\u1ea1i v\u00ed n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a bitcoin, m\u00e0 ch\u00fang c\u00f2n gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e2n quy\u1ec1n v\u00e0 m\u1eddi c\u00e1c \u0111\u1ed1i […]<\/p>\n","protected":false},"author":13,"featured_media":7658,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2292,2291],"tags":[],"class_list":["post-7654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-getting-started","category-news"],"yoast_head":"\nSo s\u00e1nh v\u00ed multisig 2\/3 v\u00e0 3\/5, n\u00ean d\u00f9ng lo\u1ea1i kh\u00f3a n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 bitcoin? -<\/title>\n<meta name=\"description\" content=\"L\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng Multisig, b\u1ea1n b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft n\u00ean d\u00f9ng v\u00ed multisig c\u1ea5u h\u00ecnh 2\/3 hay 3\/5 l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bitcoinvn.io\/news\/vi\/so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"So s\u00e1nh v\u00ed multisig 2\/3 v\u00e0 3\/5, n\u00ean d\u00f9ng lo\u1ea1i kh\u00f3a n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 bitcoin? -\" \/>\n<meta property=\"og:description\" content=\"L\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng Multisig, b\u1ea1n b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft n\u00ean d\u00f9ng v\u00ed multisig c\u1ea5u h\u00ecnh 2\/3 hay 3\/5 l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7...\" \/>\n<meta property=\"og:url\" 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v\u1ec7...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/bitcoinvn.io\/news\/vi\/so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin\/","og_locale":"en_US","og_type":"article","og_title":"So s\u00e1nh v\u00ed multisig 2\/3 v\u00e0 3\/5, n\u00ean d\u00f9ng lo\u1ea1i kh\u00f3a n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 bitcoin? -","og_description":"L\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng Multisig, b\u1ea1n b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft n\u00ean d\u00f9ng v\u00ed multisig c\u1ea5u h\u00ecnh 2\/3 hay 3\/5 l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7...","og_url":"https:\/\/bitcoinvn.io\/news\/vi\/so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin\/","og_site_name":"BitcoinVN News","article_publisher":"https:\/\/facebook.com\/www.bitcoinvn.io","article_published_time":"2022-04-26T15:36:20+00:00","og_image":[{"width":1200,"height":781,"url":"https:\/\/bitcoinvn.io\/news\/wp-content\/uploads\/2022\/04\/Multisig.jpg","type":"image\/jpeg"}],"author":"Quynh Nguyen","twitter_card":"summary_large_image","twitter_creator":"@bitcoin_vietnam","twitter_site":"@bitcoin_vietnam","twitter_misc":{"Written by":"Quynh Nguyen","Est. reading time":"12 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/bitcoinvn.io\/news\/vi\/so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin\/#article","isPartOf":{"@id":"https:\/\/bitcoinvn.io\/news\/vi\/so-sanh-vi-multisig-2-3-va-3-5-nen-dung-loai-khoa-nao-de-bao-ve-bitcoin\/"},"author":{"name":"Quynh Nguyen","@id":"https:\/\/bitcoinvn.io\/news\/#\/schema\/person\/e791e268b1e1e5d724f1046a62ddb1ff"},"headline":"So s\u00e1nh v\u00ed multisig 2\/3 v\u00e0 3\/5, n\u00ean 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