{"id":17697,"date":"2026-02-28T16:44:29","date_gmt":"2026-02-28T16:44:29","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/rui-ro-tinh-toan-luong-tu-doi-voi-tien-dien-tu-cto-ledger-chi-ra-diem-yeu-chinh\/"},"modified":"2026-02-28T16:44:29","modified_gmt":"2026-02-28T16:44:29","slug":"rui-ro-tinh-toan-luong-tu-doi-voi-tien-dien-tu-cto-ledger-chi-ra-diem-yeu-chinh","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/rui-ro-tinh-toan-luong-tu-doi-voi-tien-dien-tu-cto-ledger-chi-ra-diem-yeu-chinh\/","title":{"rendered":"R\u1ee7i ro T\u00ednh to\u00e1n L\u01b0\u1ee3ng t\u1eed \u0110\u1ed1i v\u1edbi Ti\u1ec1n \u0110i\u1ec7n T\u1eed: CTO Ledger Ch\u1ec9 Ra \u0110i\u1ec3m Y\u1ebfu Ch\u00ednh"},"content":{"rendered":"

An ninh Blockchain v\u00e0 M\u1ed1i \u0110e D\u1ecda t\u1eeb M\u00e1y T\u00ednh L\u01b0\u1ee3ng T\u1eed<\/h2>\n

Theo Charles Guillemet<\/strong>, CTO c\u1ee7a Ledger, an ninh blockchain ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o m\u1eadt m\u00e3 \u0111\u01b0\u1eddng cong elip<\/strong> (Elliptic Curve Cryptography<\/em>), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c kh\u00f3a c\u00f4ng khai v\u00e0 ri\u00eang t\u01b0. M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i \u0111e d\u1ecda ngay l\u1eadp t\u1ee9c, nh\u01b0ng c\u00f3 l\u00fd do \u0111\u1ec3 tin r\u1eb1ng khi m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed<\/strong> \u0111\u1ee7 m\u1ea1nh, m\u1eadt m\u00e3 n\u00e0y c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 v\u1ee1. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c kh\u00f3a ri\u00eang t\u01b0 c\u00f3 th\u1ec3 b\u1ecb t\u00ednh to\u00e1n t\u1eeb c\u00e1c kh\u00f3a c\u00f4ng khai b\u1ecb l\u1ed9.<\/p>\n

R\u1ee7i Ro t\u1eeb Kh\u00f3a C\u00f4ng Khai<\/h2>\n

Guillemet cho bi\u1ebft, m\u1eb7c d\u00f9 c\u00f3 th\u1ec3 ngh\u0129 r\u1eb1ng c\u00e1c kh\u00f3a c\u00f4ng khai c\u1ee7a Bitcoin “th\u01b0\u1eddng kh\u00f4ng n\u1eb1m tr\u00ean chu\u1ed7i,” nh\u01b0ng th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i v\u1eady. C\u00e1c kh\u00f3a c\u00f4ng khai th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 khi ng\u01b0\u1eddi d\u00f9ng chi ti\u00eau, v\u00e0 m\u1ed9t s\u1ed1 \u0111\u00e3 b\u1ecb l\u1ed9 trong c\u00e1c giao d\u1ecbch \u0111\u1ea7u ti\u00ean v\u00e0 th\u00f4ng qua vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9. V\u1edbi m\u1ed1i \u0111e d\u1ecda n\u00e0y, “ch\u1edd v\u00e0 xem<\/strong>” kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn, theo Guillemet, v\u00ec vi\u1ec7c chu\u1ea9n b\u1ecb ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb r\u1ea5t s\u1edbm tr\u01b0\u1edbc khi kh\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1eed tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c.<\/p>\n

M\u1eadt M\u00e3 Sau L\u01b0\u1ee3ng T\u1eed<\/h2>\n

Tin t\u1ed1t l\u00e0 m\u1eadt m\u00e3 sau l\u01b0\u1ee3ng t\u1eed<\/strong> cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng th\u1ee9c k\u00fd ch\u1ed1ng l\u1ea1i l\u01b0\u1ee3ng t\u1eed, ch\u1ee7 y\u1ebfu thu\u1ed9c hai gia \u0111\u00ecnh: d\u1ef1a tr\u00ean b\u0103m<\/strong> v\u00e0 d\u1ef1a tr\u00ean l\u01b0\u1edbi<\/strong>. M\u1eadt m\u00e3 d\u1ef1a tr\u00ean b\u0103m l\u00e0 c\u00e1c ch\u1eef k\u00fd l\u1edbn, r\u1ea5t b\u1ea3o th\u1ee7 nh\u01b0ng \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u k\u1ef9 l\u01b0\u1ee1ng. Trong khi \u0111\u00f3, m\u1eadt m\u00e3 d\u1ef1a tr\u00ean l\u01b0\u1edbi l\u00e0 hi\u1ec7n \u0111\u1ea1i, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u01a1n nh\u01b0ng v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u d\u00e0i h\u1ea1n nhi\u1ec1u.<\/p>\n

Th\u00e1ch Th\u1ee9c trong Tri\u1ec3n Khai<\/h2>\n

M\u1eb7c d\u00f9 to\u00e1n h\u1ecdc ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u00e0i to\u00e1n, vi\u1ec7c tri\u1ec3n khai n\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0o c\u00e1c thi\u1ebft b\u1ecb k\u00fd l\u00e0 n\u01a1i m\u1ecdi th\u1ee9 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p, Guillemet cho bi\u1ebft. T\u00ednh to\u00e1n sau l\u01b0\u1ee3ng t\u1eed<\/strong> th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y? \u00d4ng \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng m\u1ed9t lo\u1ea1t b\u00e0i v\u1ec1 m\u1eadt m\u00e3 sau l\u01b0\u1ee3ng t\u1eed trong c\u00e1c thi\u1ebft b\u1ecb k\u00fd ph\u1ea7n c\u1ee9ng, kh\u00e1m ph\u00e1 nh\u1eefng g\u00ec quan tr\u1ecdng trong th\u1ef1c t\u1ebf: tri\u1ec3n khai ch\u1eef k\u00fd PQ b\u00ean trong c\u00e1c ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt d\u01b0\u1edbi c\u00e1c r\u00e0ng bu\u1ed9c nh\u00fang th\u1ef1c t\u1ebf v\u00e0 c\u00e1c m\u00f4 h\u00ecnh m\u1ed1i \u0111e d\u1ecda.<\/p>\n

Thi\u1ebft B\u1ecb K\u00fd Ph\u1ea7n C\u1ee9ng v\u00e0 Th\u00ed Nghi\u1ec7m M\u1edbi<\/h2>\n

C\u00e1c thi\u1ebft b\u1ecb k\u00fd ph\u1ea7n c\u1ee9ng hi\u1ec7n nay \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng<\/strong> \u0111\u1ec3 b\u1ea3o m\u1eadt ti\u1ec1n \u0111i\u1ec7n t\u1eed, theo CTO c\u1ee7a Ledger, v\u00ec c\u00e1c kh\u00f3a v\u1eabn \u1edf ch\u1ebf \u0111\u1ed9 ngo\u1ea1i tuy\u1ebfn v\u00e0 vi\u1ec7c k\u00fd di\u1ec5n ra b\u00ean trong m\u1ed9t ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt. Guillemet ti\u1ebft l\u1ed9 r\u1eb1ng Ledger hi\u1ec7n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c th\u00ed nghi\u1ec7m m\u1eadt m\u00e3 sau l\u01b0\u1ee3ng t\u1eed, ch\u1ea1y c\u00e1c tri\u1ec3n khai ph\u1ea7n m\u1ec1m ch\u1ec9 (kh\u00f4ng c\u00f3 t\u0103ng t\u1ed1c ph\u1ea7n c\u1ee9ng) tr\u1ef1c ti\u1ebfp b\u00ean trong c\u00e1c ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt. Tuy nhi\u00ean, \u00e1p l\u1ef1c v\u1ec1 RAM<\/strong> v\u00e0 chi ph\u00ed t\u00ednh to\u00e1n<\/strong> v\u1eabn l\u00e0 nh\u1eefng n\u00fat th\u1eaft ch\u00ednh.<\/p>\n

M\u1ed1i \u0110e D\u1ecda t\u1eeb M\u00e1y T\u00ednh L\u01b0\u1ee3ng T\u1eed<\/h2>\n

C\u00e1c chuy\u00ean gia c\u1ea3nh b\u00e1o r\u1eb1ng c\u00e1c m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 ph\u00e1 v\u1ee1 m\u1eadt m\u00e3 c\u1ee7a Bitcoin c\u00f3 th\u1ec3 \u0111\u1eb7t kho\u1ea3ng b\u1ea3y tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n<\/strong>, bao g\u1ed3m kho\u1ea3ng m\u1ed9t tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n \u0111\u01b0\u1ee3c g\u00e1n cho Satoshi Nakamoto<\/strong>, v\u00e0o nguy c\u01a1. B\u1ea3y tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n trong t\u1ed5ng cung BTC l\u01b0u h\u00e0nh 19,99 tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n \u0111ang g\u1eb7p r\u1ee7i ro do \u0111i\u1ec1u n\u00e0y: trong nh\u1eefng n\u0103m \u0111\u1ea7u c\u1ee7a Bitcoin, c\u00e1c giao d\u1ecbch pay-to-public-key<\/em> (P2PK) \u0111\u00e3 nh\u00fang c\u00e1c kh\u00f3a c\u00f4ng khai tr\u1ef1c ti\u1ebfp tr\u00ean chu\u1ed7i. C\u00e1c \u0111\u1ecba ch\u1ec9 hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng ch\u1ec9 ti\u1ebft l\u1ed9 m\u1ed9t b\u0103m c\u1ee7a kh\u00f3a cho \u0111\u1ebfn khi \u0111\u1ed3ng ti\u1ec1n \u0111\u01b0\u1ee3c chi ti\u00eau, nh\u01b0ng m\u1ed9t khi m\u1ed9t kh\u00f3a c\u00f4ng khai b\u1ecb l\u1ed9 th\u00f4ng qua khai th\u00e1c s\u1edbm ho\u1eb7c t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9, s\u1ef1 l\u1ed9 di\u1ec7n v\u1eabn l\u00e0 v\u0129nh vi\u1ec5n. Trong m\u1ed9t k\u1ecbch b\u1ea3n l\u01b0\u1ee3ng t\u1eed ti\u00ean ti\u1ebfn, nh\u1eefng kh\u00f3a \u0111\u00f3 c\u00f3 th\u1ec3, l\u00fd thuy\u1ebft m\u00e0 n\u00f3i, b\u1ecb \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p>\n

H\u00e0nh \u0110\u1ed9ng c\u1ee7a C\u1ed9ng \u0110\u1ed3ng Ti\u1ec1n \u0110i\u1ec7n T\u1eed<\/h2>\n

C\u00e1c th\u00e0nh vi\u00ean trong c\u1ed9ng \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u00e0nh \u0111\u1ed9ng tr\u01b0\u1edbc m\u1ed1i \u0111e d\u1ecda n\u00e0y. V\u00e0o th\u1ee9 N\u0103m, \u0111\u1ed3ng s\u00e1ng l\u1eadp Ethereum, Vitalik Buterin<\/strong>, \u0111\u00e3 ph\u00e1c th\u1ea3o m\u1ed9t l\u1ed9 tr\u00ecnh \u0111\u1ec3 b\u1ea3o v\u1ec7 blockchain Ethereum kh\u1ecfi nh\u1eefng r\u1ee7i ro l\u00e2u d\u00e0i do m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed g\u00e2y ra. M\u1eb7c d\u00f9 c\u00e1c m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed th\u1ef1c ti\u1ec5n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 m\u1eadt m\u00e3 hi\u1ec7n \u0111\u1ea1i v\u1eabn ch\u01b0a t\u1ed3n t\u1ea1i, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 cu\u1ed1i c\u00f9ng ph\u00e1 v\u1ee1 c\u00e1c ch\u1eef k\u00fd s\u1ed1 v\u00e0 h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 b\u1ea3o v\u1ec7 Ethereum.<\/p>\n","protected":false},"excerpt":{"rendered":"

An ninh Blockchain v\u00e0 M\u1ed1i \u0110e D\u1ecda t\u1eeb M\u00e1y T\u00ednh L\u01b0\u1ee3ng T\u1eed Theo Charles Guillemet, CTO c\u1ee7a Ledger, an ninh blockchain ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o m\u1eadt m\u00e3 \u0111\u01b0\u1eddng cong elip (Elliptic Curve Cryptography), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c kh\u00f3a c\u00f4ng …<\/p>\n","protected":false},"author":3,"featured_media":17696,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[4225,10128,11591,4218,4241,4338,4257],"class_list":["post-17697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","tag-bitcoin","tag-charles-guillemet","tag-elliptic-curve-cryptography","tag-ethereum","tag-ledger","tag-satoshi-nakamoto","tag-vitalik-buterin"],"yoast_head":"\nR\u1ee7i ro T\u00ednh to\u00e1n L\u01b0\u1ee3ng t\u1eed \u0110\u1ed1i v\u1edbi Ti\u1ec1n 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class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/rui-ro-tinh-toan-luong-tu-doi-voi-tien-dien-tu-cto-ledger-chi-ra-diem-yeu-chinh\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/cryptozen.asia\/vn\/rui-ro-tinh-toan-luong-tu-doi-voi-tien-dien-tu-cto-ledger-chi-ra-diem-yeu-chinh\/\"},\"author\":{\"name\":\"Editor\",\"@id\":\"https:\/\/cryptozen.asia\/vn\/#\/schema\/person\/215c42a44c778a4d41cede868d63707c\"},\"headline\":\"R\u1ee7i ro T\u00ednh to\u00e1n L\u01b0\u1ee3ng t\u1eed \u0110\u1ed1i v\u1edbi Ti\u1ec1n \u0110i\u1ec7n T\u1eed: CTO Ledger Ch\u1ec9 Ra \u0110i\u1ec3m Y\u1ebfu 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