{"id":7723,"date":"2022-06-19T14:22:40","date_gmt":"2022-06-19T07:22:40","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=7723"},"modified":"2022-06-19T14:27:20","modified_gmt":"2022-06-19T07:27:20","slug":"10-bi-kip-cuc-hay-cho-nguoi-moi-dung-bitcion-multisig-lan-dau","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/insights\/vi\/10-bi-kip-cuc-hay-cho-nguoi-moi-dung-bitcion-multisig-lan-dau\/","title":{"rendered":"9 b\u00ed k\u00edp c\u1ef1c hay cho ng\u01b0\u1eddi m\u1edbi d\u00f9ng bitcoin multisig"},"content":{"rendered":"

*B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c BitcoinVN News<\/a> d\u1ecbch v\u00e0 bi\u00ean so\u1ea1n l\u1ea1i <\/i><\/em>b\u00e0i vi\u1ebft g\u1ed1c<\/i><\/u><\/em><\/a>\u00a0c\u1ee7a \u00f4ng Tyler Campbell – G<\/i><\/em>i\u00e1m \u0111\u1ed1c k\u1ef9 thu\u1eadt c\u1ee7a nh\u00f3m Concierge t\u1ea1i Unchained<\/i><\/em>.<\/i><\/em><\/p>\n

L\u00e0 gi\u00e1m \u0111\u1ed1c k\u1ef9 thu\u1eadt c\u1ee7a nh\u00f3m Concierge t\u1ea1i Unchained, t\u00f4i<\/b><\/strong> nh\u1eadn \u0111\u01b0\u1ee3c v\u00f4 s\u1ed1 c\u00e2u h\u1ecfi c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span>v\u1ec1 <\/b><\/strong>bitcoin multisig<\/b><\/strong> (t\u00ednh n\u0103ng \u0111a ch\u1eef k\u00fd \u0111\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch bitcoin). Trong \u0111\u00f3 c\u00f3 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi ti\u00eau bi\u1ec3u nh\u01b0: bitcoin c\u00f3 th\u1ef1c s\u1ef1 \u1edf trong v\u00ed c\u1ee9ng? V\u00ed c\u1ee9ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u1ea3 kh\u00f3a multisig v\u00e0 kh\u00f3a c\u1ee7a v\u00ed singlesig hay kh\u00f4ng? C\u00f3 nh\u1ea5t thi\u1ebft ph\u1ea3i d\u00f9ng t\u1ea5t c\u1ea3 kh\u00f3a m\u1edbi c\u00f3 th\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch multisig?\u2026 V\u00e0 v\u00f4 v\u00e0n th\u1eafc m\u1eafc kh\u00e1c. <\/b><\/strong><\/p>\n

N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 multisig v\u00e0 ch\u01b0a bi\u1ebft c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng.<\/span>c\u1ee7a n\u00f3 ra sao th\u00ec 9 b\u00ed m\u1eadt d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 t\u01b0\u1eddng t\u1eadn. B\u1eaft \u0111\u1ea7u ngay th\u00f4i!<\/b><\/strong><\/p>\n

1. Bitcoin kh\u00f4ng t\u1ed3n t\u1ea1i tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n<\/b><\/strong><\/h2>\n

R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi l\u1ea7m t\u01b0\u1edfng r\u1eb1ng: s\u1eed d\u1ee5ng v\u00ed ph\u1ea7n c\u1ee9ng l\u01b0u tr\u1eef bitcoin.<\/span>c\u00f3 ngh\u0129a l\u00e0 bitcoin \u0111ang \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef v\u00e0 \u201cs\u1ed1ng\u201d b\u00ean trong chi\u1ebfc v\u00ed \u0111\u00f3. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y ch\u01b0a ho\u00e0n to\u00e0n \u0111\u00fang.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, bitcoin kh\u00f4ng c\u00f3 b\u00ean trong v\u00ed c\u1ee9ng. M\u00e0 chi\u1ebfc v\u00ed n\u00e0y ch\u1ec9 d\u00f9ng \u0111\u1ec3 gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 v\u00e0 l\u01b0u tr\u1eef c\u00e1c kh\u00f3a b\u1ea3o m\u1eadt (private key trong v\u00ed \u0111\u01a1n v\u00e0 c\u00e1c ch\u1eef k\u00fd trong multisig). <\/span>d\u00f9ng \u0111\u1ec3 ph\u00ea duy\u1ec7t l\u1ec7nh chuy\u1ec3n bitcoin m\u00e0 th\u00f4i.<\/p>\n

V\u1eady th\u1ef1c s\u1ef1 bitcoin \u0111ang \u201cs\u1ed1ng\u201d\u00a0\u1edf \u0111\u00e2u?<\/p>\n

C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 ch\u00fang v\u1eabn \u0111ang n\u1eb1m trong c\u00e1c \u0111\u1ecba ch\u1ec9 tr\u00ean h\u1ec7 th\u1ed1ng blockchain. T\u1ea5t c\u1ea3 s\u1ed1 bitcoin n\u1eb1m trong \u0111\u1ecba ch\u1ec9 c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u00f4ng khai.<\/span>tr\u00ean \u201ccu\u1ed1n s\u1ed5 c\u00e1i\u201d blockchain n\u00e0y. V\u00e0 khi b\u1ea1n giao d\u1ecbch chuy\u1ec3n – nh\u1eadn ti\u1ec1n \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c bitcoin s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb.<\/span> \u0111\u1ecba ch\u1ec9 n\u00e0y t\u1edbi \u0111\u1ecba ch\u1ec9 kh\u00e1c trong kh\u00f4ng gian blockchain.<\/p>\n

2. B\u1ea1n c\u00f3 th\u1ec3<\/b><\/strong>\u00a0d\u00f9ng <\/b><\/strong>\u00a0seed phrase<\/b><\/strong>\u00a0\u0111\u1ec3 ph\u1ee5c h\u1ed3i v\u00ed c\u1ee9ng khi b\u1ecb m\u1ea5t c\u1eafp, h\u01b0 h\u1ecfng<\/b><\/strong><\/h2>\n

L\u1ea7n \u0111\u1ea7u ti\u00ean thi\u1ebft l\u1eadp v\u00ed c\u1ee9ng m\u1edbi mua, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn sao l\u01b0u v\u00ed c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch ghi l\u1ea1i\u00a012 ho\u1eb7c 24 t\u1eeb\u00a0h\u1ea1t gi\u1ed1ng (seed phrase) tr\u00ean m\u1ed9t t\u1edd gi\u1ea5y m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t g\u1eedi k\u00e8m.<\/p>\n

C\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c v\u00ed von l\u00e0 \u201cch\u00eca kh\u00f3a v\u00e0o l\u00e2u \u0111\u00e0i\u201d c\u1ee7a b\u1ea1n. Ch\u1ec9 c\u1ea7n c\u00f3 seed phrase, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c v\u00e0 s\u1eed d\u1ee5ng ch\u00eca kh\u00f3a bitcoin multisig c\u1ee7a m\u00ecnh \u1edf m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng kh\u00e1c.<\/p>\n

V\u00ed d\u1ee5: N\u1ebfu v\u00ed Trezor c\u1ee7a b\u1ea1n b\u1ecb r\u01a1i, m\u1ea5t, b\u1ecb ch\u00e1y n\u1ed5\u2026 th\u00ec b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 mua m\u1edbi m\u1ed9t thi\u1ebft b\u1ecb Trezor kh\u00e1c. Sau \u0111\u00f3, ch\u1ec9 c\u1ea7n nh\u1eadp seed phrase m\u00e0 b\u1ea1n \u0111\u00e3 l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb m\u1edbi n\u00e0y l\u00e0 to\u00e0n b\u1ed9 d\u1eef li\u1ec7u kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i.<\/p>\n

\"B\u1ea3n
B\u1ea3n sao l\u01b0u c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng bitcoin<\/figcaption><\/figure>\n

Hi\u1ec7n t\u1ea1i, seed phrase tr\u00ean v\u00ed c\u1ee9ng \u0111ang\u00a0\u0111\u01b0\u1ee3c m\u00e3 h\u00f3a Proposal 39, ho\u1eb7c \u00a0BIP39\u00a0v\u1edbi m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ef1c cao. \u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 seed phrase BIP39 c\u00f3 th\u1ec3\u00a0d\u1ec5 d\u00e0ng gi\u00fap b\u1ea1n ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u sang m\u1ed9t v\u00ed \u0111\u1ebfn t\u1eeb th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c.<\/p>\n

V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1edbc \u0111\u00e2y b\u1ea1n t\u1eebng thi\u1ebft l\u1eadp v\u00ed c\u1ee9ng Trezor th\u00ec b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng BIP39 n\u00e0y \u0111\u1ec3 chuy\u1ec3n d\u1eef li\u1ec7u sang v\u00ed Coldcard m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n.<\/p>\n

3. B\u1ea1n kh\u00f4ng c\u1ea7n v\u00ed ph\u1ea7n c\u1ee9ng \u0111\u1ec3 nh\u1eadn bitcoin<\/b><\/strong><\/h2>\n

Khi d\u00f9ng ti\u1ec1n m\u1eb7t, b\u1ea1n bu\u1ed9c ph\u1ea3i c\u00f3 m\u1eb7t tr\u1ef1c ti\u1ebfp t\u1ea1i ng\u00e2n h\u00e0ng \u0111\u1ec3 k\u00fd x\u00e1c nh\u1eadn m\u1edbi c\u00f3 th\u1ec3 r\u00fat \u0111\u01b0\u1ee3c ti\u1ec1n. Tuy nhi\u00ean, trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 Bitcoin, \u0111i\u1ec1u n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

D\u00f9 kh\u00f4ng c\u00f3 v\u00ed ph\u1ea7n c\u1ee9ng l\u01b0u tr\u1eef ch\u00eca kh\u00f3a giao d\u1ecbch multisig trong tay, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c ti\u1ec1n g\u1eedi t\u1edbi \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, \u0111\u01a1n gi\u1ea3n. B\u1edfi nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, bitcoin kh\u00f4ng t\u1ed3n t\u1ea1i tr\u00ean v\u00ed ph\u1ea7n c\u1ee9ng m\u00e0 n\u00f3 \u201cs\u1ed1ng\u201d tr\u00ean chu\u1ed7i kh\u1ed1i bitcoin. \u0110\u1ecba ch\u1ec9 v\u00ed c\u1ee7a b\u1ea1n tr\u00ean blockchain l\u00e0 c\u00f4ng khai. V\u1eady n\u00ean ch\u1ec9 c\u1ea7n ai \u0111\u00f3 g\u1eedi bitcoin \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 m\u00e0 b\u1ea1n \u0111ang n\u1eafm gi\u1eef kh\u00f3a th\u00ec b\u1ea1n ho\u00e0n to\u00e0n n\u1eafm quy\u1ec1n \u201csinh s\u00e1t\u201d s\u1ed1 bitcoin \u1ea5y.<\/p>\n

4.\u00a0<\/b>V\u00ed c\u1ee9ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u1ea3 kh\u00f3a multisig v\u00e0\u00a0 singlesig<\/b><\/strong><\/h2>\n

C\u00e1c d\u00f2ng v\u00ed c\u1ee9ng hi\u1ec7n \u0111\u1ea1i cho ph\u00e9p b\u1ea1n t\u1ea1o ra nh\u1eefng chi\u1ebfc v\u00ed ph\u1ee5 ch\u1ee9a kh\u00f3a truy c\u1eadp c\u00e1c lo\u1ea1i v\u00ed ti\u1ec1n kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ea1o v\u00ed ph\u1ee5 \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c ch\u00eca kh\u00f3a multisig, c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o v\u00ed ph\u1ee5 \u0111\u1ec3 l\u01b0u tr\u1eef kh\u00f3a truy c\u1eadp v\u00ed \u0111\u01a1n singlesig. Khi b\u1ea1n t\u1ea1o m\u1ed9t v\u00ed multisig tu\u00e2n theo c\u00e1c quy tr\u00ecnh ti\u00eau chu\u1ea9n, c\u00e1c \u0111\u1ed1i t\u00e1c \u0111\u01b0\u1ee3c ph\u00e2n quy\u1ec1n s\u1eed d\u1ee5ng v\u00ed c\u1ee9ng s\u1ebd kh\u00f4ng bi\u1ebft v\u00ed multisig t\u1ed3n t\u1ea1i tr\u00ean thi\u1ebft b\u1ecb.<\/p>\n

\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, n\u1ebfu b\u1ea1n mu\u1ed1n b\u1ea1n c\u00f3 th\u1ec3 m\u1ed9t l\u01b0\u1ee3ng bitcoin nh\u1ecf tr\u00ean m\u1ed9t chi\u1ebfc v\u00ed \u0111\u01a1n v\u00e0 gi\u1eef t\u00e0i s\u1ea3n ch\u00ednh c\u1ee7a b\u1ea1n trong m\u1ed9t chi\u1ebfc v\u00ed multisig. T\u1ea5t c\u1ea3 c\u00e1c kh\u00f3a tr\u00ean 2 v\u00ed n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 l\u01b0u tr\u1eef tr\u00ean c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb v\u00ed c\u1ee9ng.<\/p>\n

5.\u00a0<\/b>V\u00ed c\u1ee9ng cho ph\u00e9p x\u00e1c nh\u1eadn \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi nh\u1eadn tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n <\/b><\/strong><\/h2>\n

B\u1ea1n bi\u1ebft \u0111\u1ea5y, m\u1ed9t khi \u0111\u00e3 chuy\u1ec3n bitcoin ra kh\u1ecfi v\u00ed th\u00ec b\u1ea1n kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c (tr\u1eeb khi ng\u01b0\u1eddi nh\u1eadn ch\u1ee7 \u0111\u1ed9ng chuy\u1ec3n ti\u1ec1n l\u1ea1i cho b\u1ea1n). Nh\u01b0 v\u1eady, n\u1ebfu b\u1ea1n chuy\u1ec3n bitcoin sai \u0111\u1ecba ch\u1ec9 c\u0169ng \u0111\u1ed3ng ngh\u0129a l\u00e0 ti\u1ec1n c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb m\u1ea5t v\u0129nh vi\u1ec5n.<\/p>\n

Th\u1eadt may m\u1eafn, v\u00ed ph\u1ea7n c\u1ee9ng cho ph\u00e9p b\u1ea1n ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 v\u00ed c\u1ee7a ng\u01b0\u1eddi nh\u1eadn tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/p>\n

\u0110\u1ec3 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 tr\u00ean v\u00ed c\u1ee9ng c\u1ee7a m\u00ecnh, b\u1ea1n c\u1ea7n x\u00e1c nh\u1eadn 3 \u0111i\u1ec1u:<\/p>\n

– Ki\u1ec3m tra c\u1ea5u h\u00ecnh multisig ch\u00ednh x\u00e1c khi x\u00e1c nh\u1eadn giao d\u1ecbch.<\/p>\n

– \u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n ho\u00e0n to\u00e0n s\u1ea1ch virus v\u00e0 kh\u00f4ng b\u1ecb hacker t\u1ea5n c\u00f4ng. B\u1edfi ch\u00fang c\u00f3 th\u1ec3 thay th\u1ebf \u0111\u1ecba ch\u1ec9 v\u00ed ng\u01b0\u1eddi nh\u1eadn th\u00e0nh \u0111\u1ecba ch\u1ec9 v\u00ed c\u1ee7a h\u1ecd nh\u1eb1m chi\u1ebfm \u0111o\u1ea1t t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n

– Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi g\u1eedi ti\u1ec1n \u0111\u1ebfn b\u1ea5t k\u1ef3 \u0111\u1ecba ch\u1ec9 n\u00e0o, d\u00f9 l\u00e0 \u00edt hay nhi\u1ec1u.<\/p>\n

>>> Xem th\u00eam: N\u00ean ch\u1ecdn multisig c\u1ea5u h\u00ecnh 2\/3 hay 3\/5?<\/a><\/p>\n

6.\u00a0<\/b>Kh\u00f4ng c\u1ea7n d\u00f9ng to\u00e0n b\u1ed9 ch\u1eef k\u00fd \u0111\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch<\/b><\/strong><\/h2>\n

Tr\u01b0\u1edbc \u0111\u00e2y, v\u1edbi \u0111\u1ec1 \u00e1n c\u1ee7a <\/u>Shami<\/u>r<\/u><\/a>, d\u00f9 c\u00f3 quy\u1ec1n ph\u00e2n ph\u1ed1i quy\u1ec1n ki\u1ec3m so\u00e1t kh\u00f3a c\u00e1 nh\u00e2n bitcoin c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch chia n\u00f3 th\u00e0nh nhi\u1ec1u ph\u1ea7n b\u00ed m\u1eadt nh\u01b0ng b\u1ea1n bu\u1ed9c ph\u1ea3i nh\u1eadp to\u00e0n b\u1ed9 kh\u00f3a c\u00f9ng l\u00fac m\u1edbi c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn giao d\u1ecbch. Th\u00ec nay, v\u1edbi multisig, b\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i nh\u1eadp \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1eef k\u00fd c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 k\u00fd m\u1ed9t giao d\u1ecbch \u1edf th\u00e0nh ph\u1ed1 Austin b\u1eb1ng m\u1ed9t ch\u1eef k\u00fd. V\u00e0 m\u1ed9t ng\u00e0y sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp ch\u1eef k\u00fd c\u00f2n l\u1ea1i khi b\u1ea1n \u1edf th\u00e0nh ph\u1ed1 Dallas. Khi b\u1ea1n nh\u1eadp \u0111\u1ee7 c\u00e1c ch\u1eef k\u00fd th\u00ec giao d\u1ecbch s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. \u0110\u00e2y\u00a0qu\u1ea3\u00a0l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf to l\u1edbn\u00a0so v\u1edbi c\u00e1c m\u00f4 h\u00ecnh l\u01b0u k\u00fd bitcoin tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n

7<\/b><\/strong>. B\u1ea1n c\u00f3 th\u1ec3<\/b><\/strong>\u00a0m\u1ea5t kh\u00f3a<\/b><\/strong>\u00a0multisig <\/b><\/strong>nh\u01b0ng v\u1eabn c\u00f3 c\u01a1 h\u1ed9i gi\u1eef l\u1ea1i <\/b><\/strong>ti\u1ec1n c\u1ee7a m\u00ecnh<\/b><\/strong><\/h2>\n

Trong t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft l\u1eadp \u0111a ch\u1eef k\u00fd m\/n<\/b><\/strong>\u00a0th\u00ec\u00a0m<\/b><\/strong>\u00a0(s\u1ed1 kh\u00f3a b\u1eaft bu\u1ed9c ph\u1ea3i k\u00fd) nh\u1ecf h\u01a1n n<\/b><\/strong> (t\u1ed5ng s\u1ed1 kh\u00f3a). Nh\u01b0 v\u1eady, d\u00f9 b\u1ea1n b\u1ecb m\u1ea5t m\u1ed9t v\u00e0i kh\u00f3a (s\u1ed1 l\u01b0\u1ee3ng kh\u00f3a b\u1ecb m\u1ea5t nh\u1ecf h\u01a1n m) th\u00ec v\u1eabn c\u00f3 th\u1ec3 l\u1ea5y l\u1ea1i ti\u1ec1n c\u1ee7a m\u00ecnh.<\/p>\n

V\u00ed d\u1ee5, v\u00ed multisig c\u1ee7a b\u1ea1n c\u00f3 c\u1ea5u h\u00ecnh m\/n = 2\/3. Nh\u01b0 v\u1eady, khi mu\u1ed1n ph\u00ea duy\u1ec7t giao d\u1ecbch, b\u1ea1n ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 2 kh\u00f3a trong 3 kh\u00f3a. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n v\u00f4 t\u00ecnh \u0111\u00e1nh m\u1ea5t 1 kh\u00f3a th\u00ec b\u1ea1n v\u1eabn c\u00f3 c\u01a1 h\u1ed9i s\u1eed d\u1ee5ng c\u00e1c kh\u00f3a c\u00f2n l\u1ea1i \u0111\u1ec3 gi\u1eef ti\u1ec1n c\u1ee7a m\u00ecnh. V\u00e0 d\u00f9 hacker c\u00f3 \u0111\u01b0\u1ee3c 1 kh\u00f3a c\u1ee7a b\u1ea1n trong tay th\u00ec h\u1ecd c\u0169ng kh\u00f4ng th\u1ec3 n\u00e0o chi\u1ebfm \u0111o\u1ea1t ti\u1ec1n c\u1ee7a b\u1ea1n.<\/p>\n

\"M\u1ed9t
M\u1ed9t s\u1ed1 n\u01a1i l\u00fd t\u01b0\u1edfng \u0111\u1ec3 l\u01b0u tr\u1eef v\u00ed bitcoin v\u00e0 sao l\u01b0u c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng<\/figcaption><\/figure>\n

M\u1eb7c d\u00f9 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i c\u1ee7a multisig kh\u00e1 cao nh\u01b0ng kh\u00f4ng v\u00ec th\u1ebf m\u00e0 b\u1ea1n \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ee7 quan. H\u00e3y b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c kh\u00f3a c\u1ee7a m\u00ecnh b\u1eb1ng m\u1ecdi gi\u00e1. B\u1eb1ng c\u00e1ch n\u00e0o \u01b0? H\u00e3y tu\u00e2n theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 l\u01b0u tr\u1eef v\u00ed ph\u1ea7n c\u1ee9ng v\u00e0 c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng. V\u00e0 khi b\u1ea5t k\u00ec kh\u00f3a n\u00e0o b\u1ecb x\u00e2m ph\u1ea1m, b\u1ea1n ph\u1ea3i ch\u00fa \u00fd.<\/span>l\u1ea5y l\u1ea1i to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t.<\/p>\n

8<\/b><\/strong>. B\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t kh\u00f3a trong thi\u1ebft l\u1eadp multisig c\u1ee7a m\u00ecnh n\u1ebfu m\u1ed9t kh\u00f3a b\u1ecb x\u00e2m ph\u1ea1m<\/b><\/strong><\/h2>\n

Khi s\u1eed d\u1ee5ng bitcoin multisig, n\u1ebfu b\u1ea1n b\u1ecb m\u1ea5t kh\u00f3a, h\u00e3y thay th\u1ebf kh\u00f3a n\u00e0y.<\/span>trong l\u01b0\u1ee3c \u0111\u1ed3 m-of-n multisig ngay l\u1eadp t\u1ee9c. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y v\u1edbi b\u1ea5t k\u1ef3 v\u00ed multisig ph\u1ed5 bi\u1ebfn n\u00e0o.<\/p>\n

Ngay c\u1ea3 khi m\u1ed9t kh\u00f3a b\u1ecb x\u00e2m ph\u1ea1m kh\u00f4ng g\u00e2y nguy hi\u1ec3m cho ti\u1ec1n c\u1ee7a b\u1ea1n,.<\/span>vi\u1ec7c thay th\u1ebf kh\u00f3a \u0111\u00f3 s\u1ebd gi\u00fap b\u1ea1n gi\u00e0nh l\u1ea1i to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t \u0111\u1ed1i v\u1edbi ti\u1ec1n c\u1ee7a m\u00ecnh. \u0110\u1ed3ng th\u1eddi, b\u1ea1n c\u0169ng \u0111\u1ea3m b\u1ea3o lo\u1ea1i b\u1ecf kh\u1ea3 n\u0103ng r\u1eb1ng ch\u00eca kh\u00f3a b\u1ecb m\u1ea5t c\u1eafp \u0111\u00f3.<\/span>c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 \u0111\u1ec3 hacker tr\u1ed9m ti\u1ec1n c\u1ee7a b\u1ea1n trong t\u01b0\u01a1ng lai.<\/p>\n

9<\/b><\/strong>. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o nhi\u1ec1u v\u00ed multisig b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb gi\u1ed1ng nhau<\/b><\/strong><\/h2>\n

\u1ede m\u1ee5c 4, ch\u00fang ta \u0111\u00e3 bi\u1ebft: vi\u1ec7c s\u1eed d\u1ee5ng v\u00ed ph\u1ea7n c\u1ee9ng \/ c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng c\u1ee7a b\u1ea1n.<\/span>cho c\u1ea3 v\u00ed \u0111\u01a1n l\u1ebb v\u00e0 \u0111\u1ec3 t\u1ea1o v\u00ed multisig ho\u00e0n to\u00e0n kh\u00f4ng g\u00e2y ra b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o. T\u01b0\u01a1ng t\u1ef1, vi\u1ec7c s\u1eed d\u1ee5ng v\u00ed ph\u1ea7n c\u1ee9ng \/ c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u v\u00ed multisig.<\/span>s\u1ebd kh\u00f4ng g\u00e2y ra xung \u0111\u1ed9t gi\u1eefa c\u00e1c v\u00ed \u0111\u00f3, mi\u1ec5n l\u00e0 b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng.<\/span>c\u00f9ng m\u1ed9t kh\u00f3a c\u00f4ng khai m\u1edf r\u1ed9ng (xpub). \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng t\u00ednh n\u0103ng nhi\u1ec1u t\u00e0i kho\u1ea3n trong h\u1ea7u h\u1ebft c\u00e1c v\u00ed c\u1ee9ng.<\/p>\n

V\u00ed ph\u1ea7n c\u1ee9ng cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c xpub kh\u00e1c nhau t\u1eeb c\u00e1c \u0111\u01b0\u1eddng d\u1eabn xu\u1ea5t kh\u00e1c nhau. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch n\u00f3i k\u1ef9 thu\u1eadt \u0111\u1ec3 ch\u1ec9 m\u1ed9t b\u1ed9 kh\u00f3a bitcoin kh\u00e1c nhau tr\u00ean v\u00ed ph\u1ea7n c\u1ee9ng.<\/span>c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi c\u00f9ng m\u1ed9t c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng 12 ho\u1eb7c 24 t\u1eeb. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o nhi\u1ec1u v\u00ed multisig xu\u1ea5t ph\u00e1t t\u1eeb c\u00f9ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u1ee5m t\u1eeb \/ thi\u1ebft b\u1ecb h\u1ea1t gi\u1ed1ng,.<\/span>nh\u01b0 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb cho m\u1ed9t kho ti\u1ec1n c\u00e1 nh\u00e2n v\u00e0 m\u1ed9t kho ti\u1ec1n IRA. Th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t kho ti\u1ec1n cho vay!<\/p>\n","protected":false},"excerpt":{"rendered":"

*B\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c BitcoinVN News d\u1ecbch v\u00e0 bi\u00ean so\u1ea1n l\u1ea1i b\u00e0i vi\u1ebft g\u1ed1c\u00a0c\u1ee7a \u00f4ng Tyler Campbell – Gi\u00e1m \u0111\u1ed1c k\u1ef9 thu\u1eadt c\u1ee7a nh\u00f3m Concierge t\u1ea1i Unchained. L\u00e0 gi\u00e1m \u0111\u1ed1c k\u1ef9 thu\u1eadt c\u1ee7a nh\u00f3m Concierge t\u1ea1i Unchained, t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c v\u00f4 s\u1ed1 c\u00e2u h\u1ecfi c\u1ee7a kh\u00e1ch h\u00e0ng.v\u1ec1 bitcoin multisig (t\u00ednh n\u0103ng \u0111a ch\u1eef k\u00fd \u0111\u1ec3 ph\u00ea […]<\/p>\n","protected":false},"author":13,"featured_media":7729,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-7723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topic-guide"],"yoast_head":"\n9 b\u00ed k\u00edp c\u1ef1c hay cho ng\u01b0\u1eddi m\u1edbi d\u00f9ng bitcoin multisig -<\/title>\n<meta name=\"description\" content=\"V\u00ed c\u1ee9ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u1ea3 kh\u00f3a multisig v\u00e0 kh\u00f3a v\u00ed singlesig hay kh\u00f4ng? C\u00f3 ph\u1ea3i d\u00f9ng t\u1ea5t c\u1ea3 kh\u00f3a m\u1edbi c\u00f3 th\u1ec3 ph\u00ea duy\u1ec7t giao d\u1ecbch multisig?\u2026\" \/>\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\/insights\/vi\/10-bi-kip-cuc-hay-cho-nguoi-moi-dung-bitcion-multisig-lan-dau\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"9 b\u00ed k\u00edp c\u1ef1c hay cho ng\u01b0\u1eddi m\u1edbi d\u00f9ng bitcoin multisig -\" \/>\n<meta property=\"og:description\" content=\"V\u00ed c\u1ee9ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u1ea3 kh\u00f3a multisig v\u00e0 kh\u00f3a v\u00ed singlesig hay kh\u00f4ng? 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