{"id":304,"date":"2018-07-01T11:43:55","date_gmt":"2018-07-01T04:43:55","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=304"},"modified":"2021-12-13T15:27:35","modified_gmt":"2021-12-13T08:27:35","slug":"tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban\/","title":{"rendered":"T\u1ea1i sao b\u1ea1n kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng m\u1ed9t kh\u00f3a ri\u00eang \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m  an to\u00e0n cho t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n ???"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban\/#Ly_do_tai_sao_noi_la_khong_hop_ly_de_mong_doi_ban_than_va_moi_nguoi_khac_tren_the_gioi_chi_co_mot_lop_bao_mat_mong_manh_cho_tai_san_cua_ho\" >L\u00fd do t\u1ea1i sao n\u00f3i l\u00e0 kh\u00f4ng h\u1ee3p l\u00fd \u0111\u1ec3 mong \u0111\u1ee3i b\u1ea3n th\u00e2n v\u00e0 m\u1ecdi ng\u01b0\u1eddi kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi ch\u1ec9 c\u00f3 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt mong manh cho t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban\/#Van_de_ve_chia_khoa_don\" >V\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u00eca&nbsp;kh\u00f3a \u0111\u01a1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban\/#Cac_giai_phap_hien_co_dang_giai_quyet_van_de_nay_nhu_the_nao\" >C\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7n c\u00f3 \u0111ang gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban\/#EIP-191_va_Blossom\" >EIP-191 v\u00e0 Blossom.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/tai-sao-ban-khong-nen-su-dung-mot-khoa-rieng-de-bao-dam-an-toan-cho-tai-san-cua-ban\/#Dieu_nay_giai_quyet_van_de_cua_cac_giai_phap_khac_nhu_the_nao\" >\u0110i\u1ec1u n\u00e0y gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ly_do_tai_sao_noi_la_khong_hop_ly_de_mong_doi_ban_than_va_moi_nguoi_khac_tren_the_gioi_chi_co_mot_lop_bao_mat_mong_manh_cho_tai_san_cua_ho\"><\/span><em>L\u00fd do t\u1ea1i sao n\u00f3i l\u00e0 kh\u00f4ng h\u1ee3p l\u00fd \u0111\u1ec3 mong \u0111\u1ee3i b\u1ea3n th\u00e2n v\u00e0 m\u1ecdi ng\u01b0\u1eddi kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi ch\u1ec9 c\u00f3 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt mong manh cho t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd<\/em><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_W65-DR2esMrCvm0Ig8pMpg-1.jpeg\"><img decoding=\"async\" width=\"300\" height=\"117\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_W65-DR2esMrCvm0Ig8pMpg-1-300x117.jpeg\" alt=\"Private Key \u0111\u1ec3 b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n\" class=\"wp-image-306\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_W65-DR2esMrCvm0Ig8pMpg-1-300x117.jpeg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_W65-DR2esMrCvm0Ig8pMpg-1-150x58.jpeg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_W65-DR2esMrCvm0Ig8pMpg-1.jpeg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<p>H\u00e3y \u0111\u1ec3 t\u00f4i k\u1ec3 cho b\u1ea1n m\u1ed9t c\u00e2u chuy\u1ec7n\u2026. Matthew Mellon l\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u00f3 hy v\u1ecdng cao cho Ripple ti\u1ec1n \u0111i\u1ec7n t\u1eed (XRP). \u00d4ng th\u1ea5y Ripple l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn cho t\u01b0\u01a1ng lai c\u1ee7a ng\u00e2n h\u00e0ng M\u1ef9. Matthew l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u1ea7u ti\u00ean trong Ripple, v\u00e0 s\u1ebd mua nhi\u1ec1u h\u01a1n trong nh\u1eefng n\u0103m qua v\u00ec s\u1ef1 ph\u1ed5 bi\u1ebfn (v\u00e0 gi\u00e1 c\u1ea3) t\u0103ng l\u00ean. Khi Matthew mua th\u00eam XRP, anh ta \u0111\u00e3 t\u00e1ch c\u00e1c c\u1ed5 ph\u1ea7n c\u1ee7a m\u00ecnh th\u00e0nh m\u1ed9t v\u00e0i t\u00e0i kho\u1ea3n kh\u00e1c nhau.<\/p>\n\n\n\n<p><em>Matthew Mellon \u0111\u00e3 n\u1eafm gi\u1eef g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh trong Ripple trong v\u00ed l\u1ea1nh kh\u1eafp n\u01a1i tr\u00ean \u0111\u1ea5t n\u01b0\u1edbc, kh\u00f4ng ai bi\u1ebft m\u00e3 s\u1ed1 cho v\u00ed. M\u1ed9t v\u00ed l\u1ea1nh l\u00e0 m\u1ed9t kho ti\u1ec1n m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi internet cho c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n, \u0111\u1ec3 tr\u00e1nh hacks ho\u1eb7c vi ph\u1ea1m.<\/em><\/p>\n\n\n\n<p>Matthew l\u00e0 m\u1ed9t ch\u00e0ng trai th\u00f4ng minh! Anh ta l\u00e0 m\u1ed9t tri\u1ec7u ph\u00fa \u0111\u00e3 t\u1ef1 m\u00ecnh ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u00e0 l\u00e0m vi\u1ec7c ch\u0103m ch\u1ec9, v\u00e0 ch\u1eafc ch\u1eafn r\u1eb1ng anh ta bi\u1ebft c\u00e1ch qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n m\u1eadt m\u00e3 c\u1ee7a m\u00ecnh, gi\u1eef m\u00e3 truy c\u1eadp c\u1ee7a anh ta trong \u0111\u1ea7u \u0111\u1ec3 gi\u1eef an to\u00e0n kh\u1ecfi c\u00e1c tin t\u1eb7c pesky \u0103n c\u1eafp ch\u00fang t\u1eeb ng\u00e2n h\u00e0ng. XRP c\u1ee7a anh \u1ea5y s\u1ebd kh\u00f4ng bao gi\u1edd b\u1ecb ai l\u1ea5y \u0111i! <\/p>\n\n\n\n<p>Ngay c\u1ea3 b\u1ea3n th\u00e2n anh \u1ea5y! \u2026<\/p>\n\n\n\n<p>Huh? b\u1ea3n th\u00e2n anh \u1ea5y? \u2026<\/p>\n\n\n\n<p>Oh yeah.<\/p>\n\n\n\n<p>\u0110\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c Matthew Melon qua \u0111\u1eddi v\u00ec m\u1ed9t c\u01a1n \u0111au tim v\u00e0o ng\u00e0y 16 th\u00e1ng T\u01b0. V\u00e0 khi \u00f4ng qua \u0111\u1eddi, $ 500 tri\u1ec7u trong XRP c\u1ee7a \u00f4ng v\u1ec1 c\u01a1 b\u1ea3n \u0111\u00e3 ch\u1ebft v\u1edbi anh ta. XRP v\u1eabn c\u00f2n \u0111\u00f3! Nh\u01b0ng th\u1eadt kh\u00f4ng may, b\u1ea5t c\u1ee9 ai mu\u1ed1n truy c\u1eadp v\u00e0o n\u00f3 s\u1ebd c\u1ea7n nh\u1eefng m\u00e3 truy c\u1eadp ch\u1ec9 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n trong b\u1ed9 n\u00e3o c\u1ee7a Matthew, \u0111\u00e3 bi\u1ebfn m\u1ea5t v\u00e0o th\u00e1ng T\u01b0.<\/p>\n\n\n\n<p>Trong khi c\u00e2u chuy\u1ec7n c\u1ee7a Matthew c\u00f3 th\u1ec3 l\u00e0 tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean c\u1ee7a m\u1ed9t gia \u0111\u00ecnh c\u1ef1c k\u1ef3 gi\u00e0u m\u1ea5t t\u1ea5t c\u1ea3 ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a h\u1ecd v\u00ec m\u1ed9t c\u00e1i ch\u1ebft, n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean b\u1ea5t c\u1ee9 ai b\u1ecb \u0111\u1ed1t ch\u00e1y d\u1ef1a v\u00e0o m\u1ed9t kh\u00f3a \u1ee7y quy\u1ec1n ri\u00eang \u0111\u1ec3 b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n tr\u00ean blockchain. Kh\u00f4ng ng\u1ea1c nhi\u00ean, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n l\u1edbn nh\u1ea5t c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp. Theo nghi\u00ean c\u1ee9u c\u1ee7a Nh\u00f3m c\u00f4ng t\u00e1c ch\u1ed1ng l\u1eeba \u0111\u1ea3o, h\u01a1n 1,2 t\u1ef7 \u0111\u00f4 la t\u00e0i s\u1ea3n m\u1eadt m\u00e3 \u0111\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c m\u1ea5t t\u1eeb \u200b\u200b\u0111\u1ea7u n\u0103m 2017.<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn! L\u00e0m sao t\u1ea5t c\u1ea3 gi\u00e1 tr\u1ecb n\u00e0y c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t? H\u00e3y xem x\u00e9t m\u1ed9t s\u1ed1 l\u00fd do. C\u00e1c kh\u00f3a ri\u00eang b\u1ecb m\u1ea5t: Ai \u0111\u00f3 l\u01b0u tr\u1eef kh\u00f3a c\u00e1 nh\u00e2n c\u1ee7a h\u1ecd trong b\u1ed9 n\u00e3o c\u1ee7a h\u1ecd, tr\u00ean m\u1ed9t m\u1ea3nh gi\u1ea5y, c\u1ee5c b\u1ed9 tr\u00ean m\u00e1y t\u00ednh c\u1ee7a h\u1ecd ho\u1eb7c trong m\u1ed9t v\u00ed ph\u1ea7n c\u1ee9ng. Th\u00f4ng qua m\u1ed9t l\u00fd do n\u00e0y hay l\u00fd do kh\u00e1c, n\u00f3 b\u1ecb l\u00e3ng qu\u00ean, b\u1ecb x\u00f3a, ho\u1eb7c b\u1ecb m\u1ea5t v\u00e0 kh\u00f4ng ai c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o qu\u1ef9 bao gi\u1edd n\u1eefa. T\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o: M\u1ed9t ng\u01b0\u1eddi r\u1ea5t x\u1ea5u c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a kh\u00f3a ri\u00eang v\u00e0 b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 thuy\u1ebft ph\u1ee5c h\u1ecd ti\u1ebft l\u1ed9 ch\u00eca kh\u00f3a.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi x\u1ea5u sau \u0111\u00f3 s\u1eed d\u1ee5ng ch\u00eca kh\u00f3a \u0111\u1ec3 \u0103n c\u1eafp t\u1ea5t c\u1ea3 t\u00e0i s\u1ea3n c\u1ee7a n\u1ea1n nh\u00e2n \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m b\u1eb1ng kh\u00f3a \u0111\u00f3. C\u00e1i ch\u1ebft: Gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Matthew \u1edf tr\u00ean, ng\u01b0\u1eddi duy nh\u1ea5t bi\u1ebft c\u00e1c kh\u00f3a ch\u1ebft v\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c, v\u00e0 do \u0111\u00f3 truy c\u1eadp, t\u1edbi c\u00e1c m\u1eadt m\u00e3 b\u1ecb m\u1ea5t m\u00e3i m\u00e3i. Hacks kh\u00f3a c\u00e1 nh\u00e2n: M\u1ed9t n\u1ea1n nh\u00e2n kh\u00f4ng ng\u1edd l\u01b0u tr\u1eef kh\u00f3a ri\u00eang c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch kh\u00f4ng an to\u00e0n tr\u00ean m\u1ed9t trong c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd v\u00e0 m\u1ed9t hacker th\u00f4ng minh t\u00ecm th\u1ea5y m\u1ed9t c\u00e1ch v\u00e0 \u0111\u00e1nh c\u1eafp ch\u00eca kh\u00f3a. V\u1edbi kh\u00f3a n\u00e0y, tin t\u1eb7c c\u00f3 th\u1ec3 truy c\u1eadp t\u00e0i kho\u1ea3n c\u1ee7a n\u1ea1n nh\u00e2n v\u00e0 \u0103n c\u1eafp t\u1ea5t c\u1ea3 c\u00e1c m\u1eadt m\u00e3 c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tw-target-text\"><span class=\"ez-toc-section\" id=\"Van_de_ve_chia_khoa_don\"><\/span><strong>V\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u00eca&nbsp;kh\u00f3a \u0111\u01a1n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u1ea5t c\u1ea3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y x\u1ea3y ra do m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng may ho\u1eb7c v\u00f4 tr\u00e1ch nhi\u1ec7m l\u1ee3i d\u1ee5ng th\u1ef1c t\u1ebf l\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 ph\u1ea3n \u0111\u1ed1i n\u00e0o trong th\u1ebf gi\u1edbi n\u00e0y. <\/p>\n\n\n\n<p>B\u00e2y gi\u1edd, m\u1ed9t s\u1ed1 b\u1ea1n c\u00f3 th\u1ec3 \u0111ang \u0111\u1ecdc suy ngh\u0129 n\u00e0y, \u201c<em>Hrmph! T\u00f4i kh\u00f4ng th\u1ec3 ph\u1ea1m l\u1ed7i, b\u1ea5t kh\u1ea3 chi\u1ebfn b\u1ea1i v\u00e0 kh\u00f4ng bao gi\u1edd ph\u1ea1m sai l\u1ea7m!<\/em> \u201d H\u00e3y \u0111\u1ec3 t\u00f4i \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng, c\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi tr\u00ean th\u1ebf gi\u1edbi ho\u00e0n to\u00e0n c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t ch\u00ednh kh\u00f3a ri\u00eang c\u1ee7a h\u1ecd v\u00e0 t\u1ef1 m\u00ecnh qu\u1ea3n l\u00fd n\u00f3, c\u00f3 th\u1ec3 l\u00e0 b\u1eb1ng v\u00ed c\u1ee9ng, v\u00ed l\u1ea1nh ho\u1eb7c m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p kh\u00e1c. V\u00e0 trong m\u1ed9t th\u1ebf gi\u1edbi ho\u00e0n h\u1ea3o, t\u1ea5t c\u1ea3 ch\u00fang ta s\u1ebd c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u00e0 kh\u00f4ng ai s\u1ebd c\u1ed1 g\u1eafng \u0103n c\u1eafp t\u1eeb b\u1ea5t c\u1ee9 ai! <\/p>\n\n\n\n<p>Th\u1eadt kh\u00f4ng may, ch\u00fang ta s\u1ed1ng trong m\u1ed9t th\u1ebf gi\u1edbi m\u00e0 ph\u1ea7n l\u1edbn d\u00e2n s\u1ed1 c\u00f3 nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n ph\u1ea3i lo l\u1eafng h\u01a1n l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1t s\u1ee9c m\u1ea1nh n\u00e3o b\u1ed9 v\u00e0 l\u00e0m vi\u1ec7c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00eca kh\u00f3a c\u1ee7a h\u1ecd. B\u1ea1n c\u00f3 th\u1ec3 l\u00e0 lo\u1ea1i ng\u01b0\u1eddi mu\u1ed1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n c\u00f4ng b\u1eb1ng, nh\u01b0ng t\u00f4i ngh\u0129 t\u1ea5t c\u1ea3 ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1ed3ng \u00fd r\u1eb1ng h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi (k\u1ec3 c\u1ea3 b\u1ea3n th\u00e2n t\u00f4i) c\u00f3 th\u1ec3 v\u00f4 tr\u00e1ch nhi\u1ec7m, qu\u00ean ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 qu\u00e1 b\u1eadn r\u1ed9n \u0111\u1ec3 \u0111\u01b0\u1ee3c ban cho lo\u1ea1i tr\u00e1ch nhi\u1ec7m n\u00e0y .<\/p>\n\n\n\n<p><em>R\u00f5 r\u00e0ng l\u00e0 kh\u00f4ng h\u1ee3p l\u00fd \u0111\u1ec3 mong \u0111\u1ee3i m\u1ecdi ng\u01b0\u1eddi c\u00f3 m\u1ed9t ch\u00eca kh\u00f3a \u1ee7y quy\u1ec1n v\u00e0 c\u00f3 th\u1ec3 gi\u1eef cho n\u00f3 an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt.<\/em><\/p>\n\n\n\n<p><em>\u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u1eb7c d\u00f9.<\/em> Ethereum d\u1ef1a tr\u00ean c\u00e1c t\u00e0i kho\u1ea3n ch\u1ec9 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi m\u1ed9t kh\u00f3a duy nh\u1ea5t, v\u00ec v\u1eady vi\u1ec7c b\u1ed5 sung th\u00eam c\u00e1c l\u1edbp b\u1ea3o m\u1eadt ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 nguy hi\u1ec3m v\u00e0 \u0111\u1ea7y th\u1eed th\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_giai_phap_hien_co_dang_giai_quyet_van_de_nay_nhu_the_nao\"><\/span>C\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7n c\u00f3 \u0111ang gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u00f3 m\u1ed9t v\u00e0i d\u1ecbch v\u1ee5 ngo\u00e0i \u0111\u00f3 x\u00e1c nh\u1eadn v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 t\u00ecm c\u00e1ch cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p an to\u00e0n h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n gi\u1ea3i ph\u00e1p ch\u00ednh. Th\u1eadt kh\u00f4ng may, ch\u00fang h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u b\u1ea3o m\u1eadt m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n trong khi c\u0169ng cung c\u1ea5p tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng ho\u00e0n ch\u1ec9nh v\u00e0 t\u1ed1t.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p # 1: L\u01b0u tr\u1eef t\u1eadp trung<\/strong><\/p>\n\n\n\n<p><strong>C\u00f4ng ty ki\u1ec3m so\u00e1t t\u00e0i kho\u1ea3n m\u1eadt c\u1ee7a b\u1ea1n thay cho b\u1ea1n, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ed9t ng\u00e2n h\u00e0ng truy\u1ec1n th\u1ed1ng.<\/strong> B\u1ea1n \u0111\u0103ng nh\u1eadp v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd t\u1eadp trung v\u1edbi m\u1eadt kh\u1ea9u truy\u1ec1n th\u1ed1ng v\u00e0 y\u00eau c\u1ea7u c\u00f4ng ty k\u00fd giao d\u1ecbch cho b\u1ea1n.<\/p>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>C\u00e1ch ti\u1ebfp c\u1eadn OK ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u1eef t\u00e0i s\u1ea3n t\u00e0i ch\u00ednh m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng<\/li><li>C\u00f3 th\u1ec3 an to\u00e0n khi th\u1ef1c hi\u1ec7n \u0111\u00fang (nh\u01b0ng hi\u1ebfm khi)<\/li><li>\u0110\u01a1n gi\u1ea3n h\u00f3a m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt blockchain<\/li><\/ul>\n\n\n\n<p><strong>Th\u00e1ch th\u1ee9c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Y\u00eau c\u1ea7u s\u1ef1 tin t\u01b0\u1edfng v\u00e0o b\u00ean th\u1ee9 ba. N\u1ebfu h\u1ecd m\u1ea5t quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n (kh\u00f3a ri\u00eang t\u01b0) ho\u1eb7c b\u1ecb t\u1ea5n c\u00f4ng, b\u1ea1n s\u1ebd m\u1ea5t t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh <\/li><li>H\u1ea1n ch\u1ebf kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd &#8211; kh\u00f3 s\u1eed d\u1ee5ng n\u1ed9i dung ngo\u00e0i vi\u1ec7c gi\u1eef ch\u00fang<\/li><\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p # 2: V\u00ed Multi-Sig <\/strong><\/p>\n\n\n\n<p>\u0110\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi nhi\u1ec1u ng\u01b0\u1eddi B\u1ea1n v\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea1n \/ \u0111\u1ed3ng nghi\u1ec7p kh\u00e1c \u0111\u1ec1u c\u00f3 t\u00e0i kho\u1ea3n Ethereum \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi m\u1ed9t kh\u00f3a ri\u00eang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1eef k\u00fd \u1ee7y quy\u1ec1n trong m\u1ed9t v\u00ed \u0111a n\u0103ng. M\u1ed7i b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1c kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a t\u00e0i kho\u1ea3n theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng kh\u00f4ng gi\u1eef b\u1ea5t k\u1ef3 kho\u1ea3n ti\u1ec1n n\u00e0o ngo\u00e0i nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch.<\/p>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ch\u1ec9 c\u00f3 m\u1ed9t t\u1eadp con c\u1ee7a ch\u1eef k\u00fd l\u00e0 b\u1eaft bu\u1ed9c, b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1i ch\u1ebft ho\u1eb7c ch\u1eef k\u00fd b\u1ecb m\u1ea5t. <\/li><li>Ki\u1ec3m so\u00e1t n\u1eb1m v\u1edbi ch\u1ee7 s\u1edf h\u1eefu ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u00ean th\u1ee9 ba. <\/li><li>C\u00e1c ph\u00edm b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng tr\u1ed9m c\u1eafp<\/li><\/ul>\n\n\n\n<p><strong>Th\u00e1ch th\u1ee9c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>C\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0a ra h\u00e0nh vi ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f4ng mong mu\u1ed1n c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7 h\u1ed5ng.<\/li><li>Kh\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung khi nhi\u1ec1u ng\u01b0\u1eddi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch.<\/li><li>Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f2n t\u1ed1i \u01b0u, \u0111\u00f2i h\u1ecfi ki\u1ebfn \u200b\u200bth\u1ee9c k\u1ef9 thu\u1eadt \u0111\u1ec3 x\u1eed l\u00fd<\/li><\/ul>\n\n\n\n<p>Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m. C\u00f3 c\u00e1ch n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 c\u00f3 t\u1ea5t c\u1ea3 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y, nh\u01b0ng kh\u00f4ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0o?<\/p>\n\n\n\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p m\u1edbi<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tw-target-text\"><span class=\"ez-toc-section\" id=\"EIP-191_va_Blossom\"><\/span>EIP-191 v\u00e0 Blossom.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, v\u00e0 n\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t ti\u00eau chu\u1ea9n h\u1ee3p \u0111\u1ed3ng th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 nghe n\u00f3i v\u1ec1 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 EIP-191: \u0110\u00e3 k\u00fd ti\u00eau chu\u1ea9n d\u1eef li\u1ec7u. \u0110\u00e2y l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n t\u00e1ch bi\u1ec7t vi\u1ec7c k\u00fd k\u1ebft c\u00e1c giao d\u1ecbch t\u1eeb vi\u1ec7c g\u1eedi, cho ph\u00e9p m\u1ed9t s\u1ed1 c\u00e1ch m\u1edbi \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi chu\u1ed7i kh\u1ed1i Ethereum. Ti\u00eau chu\u1ea9n n\u00e0y cho ph\u00e9p m\u1ed9t h\u1ee3p \u0111\u1ed3ng ch\u1ea5p nh\u1eadn d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi c\u00e1c kh\u00f3a kh\u00e1c nhau li\u00ean k\u1ebft v\u1edbi n\u00f3 v\u00e0 n\u00f3 l\u00e0 c\u00f4ng ngh\u1ec7 trung t\u00e2m c\u1ee7ng c\u1ed1 \u1ee9ng d\u1ee5ng v\u00ed s\u1eafp t\u1edbi c\u1ee7a ch\u00fang t\u00f4i, Blossom. <\/p>\n\n\n\n<p>Blossom l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng v\u00ed m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n s\u1eed d\u1ee5ng giao th\u1ee9c duy nh\u1ea5t y\u00eau c\u1ea7u th\u00f4ng b\u00e1o \u0111\u01b0\u1ee3c k\u00fd b\u1edfi nhi\u1ec1u kh\u00f3a ri\u00eang t\u01b0. Ph\u1ea7n giao th\u1ee9c n\u00e0y th\u00f4ng b\u00e1o v\u1edbi nhau b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n n\u00e2ng cao c\u1ee7a EIP-191. Ngo\u00e0i ra, ch\u00fang t\u00f4i ban h\u00e0nh c\u00e1c giao d\u1ecbch th\u00f4ng qua m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c g\u00e1n cho m\u1ed7i ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u giao th\u1ee9c n\u00e0y. T\u00e0i s\u1ea3n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c duy tr\u00ec trong h\u1ee3p \u0111\u1ed3ng n\u00e0y v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1c kh\u00f3a ri\u00eang c\u1ea7n thi\u1ebft \u0111\u01b0\u1ee3c g\u00e1n cho n\u00f3. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c multisigs kh\u00e1c, h\u1ee3p \u0111\u1ed3ng \/ t\u00e0i kho\u1ea3n n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi m\u1ed9t ng\u01b0\u1eddi!<\/p>\n\n\n\n<p> \u0110i\u1ec1u n\u00e0y l\u00e0 do ch\u00fang t\u00f4i mu\u1ed1n gi\u1eef m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt n\u00e0y, nh\u01b0ng c\u0169ng cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u00e1c t\u00f9y ch\u1ecdn v\u1ec1 c\u00e1ch h\u1ecd b\u1ea3o m\u1eadt kh\u00f3a c\u1ee7a h\u1ecd, trong khi kh\u00f4ng bao gi\u1edd t\u1ef1 m\u00ecnh ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n. C\u00e1c kh\u00f3a ri\u00eang n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c duy tr\u00ec trong m\u1ed9t lo\u1ea1t c\u00e1c c\u1ea5u h\u00ecnh ch\u1ea1y ph\u1ed5 t\u1eeb ph\u00e2n c\u1ea5p \u0111\u1ebfn t\u1eadp trung, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 tr\u00e1ch nhi\u1ec7m m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea3m th\u1ea5y tho\u1ea3i m\u00e1i v\u1edbi:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>T\u1ed5ng ki\u1ec3m so\u00e1t:<\/strong> Ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t t\u1ea5t c\u1ea3 c\u00e1c kh\u00f3a ri\u00eang t\u01b0: C\u00e1c kh\u00f3a n\u00e0y \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1eadt kh\u1ea9u m\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u1eadp v\u00e0o \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o hoa \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i m\u00e3 h\u1ed3 s\u01a1 ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ee5c b\u1ed9.<\/li><li><strong>Ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n v\u1edbi 2FA:<\/strong> Ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec c\u00e1c kh\u00f3a ri\u00eang t\u01b0 ch\u00ednh v\u00e0 Blossom duy tr\u00ec c\u00e1c kh\u00f3a ri\u00eang h\u1ed7 tr\u1ee3 s\u1eed d\u1ee5ng&nbsp;M\u00e3 x\u00e1c th\u1ef1c 2 y\u1ebfu t\u1ed1 l\u00e0 th\u1ee9 cho ph\u00e9p kh\u00f3a th\u1ee9 hai k\u00fd giao d\u1ecbch.<\/li><li><strong>Ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n v\u1edbi b\u00ean th\u1ee9 ba:<\/strong> Ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec kh\u00f3a ri\u00eang t\u01b0 ch\u00ednh v\u00e0 l\u01b0u tr\u1eef kh\u00f3a ph\u1ee5 v\u1edbi m\u1ed9t b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p giao d\u1ecbch.<\/li><\/ol>\n\n\n\n<p><strong>V\u1edbi t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y, c\u00e1c kh\u00f3a lu\u00f4n \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi \u1ee9ng d\u1ee5ng hoa, lo\u1ea1i b\u1ecf nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c x\u1eed l\u00fd kh\u00f3a c\u1ee7a h\u1ecd<\/strong>. <\/p>\n\n\n\n<p>M\u1ed9t t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u1ee3p \u0111\u1ed3ng c\u1ee7a ch\u00fang t\u00f4i l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng \u0111i\u1ec7p k\u00fd di\u1ec5n ra ngo\u00e0i chu\u1ed7i, v\u1edbi th\u00f4ng \u0111i\u1ec7p cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn h\u1ee3p \u0111\u1ed3ng sau \u0111\u00f3. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho ch\u00fang ta s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec kh\u00f3a ri\u00eang t\u01b0 \u1edf m\u1ed9t s\u1ed1 \u0111\u1ecba \u0111i\u1ec3m ph\u00e2n ph\u1ed1i c\u00e1c c\u01a1 ch\u1ebf k\u00fd k\u1ebft tr\u00ean to\u00e0n m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c li\u00ean h\u1ec7 c\u00e1 nh\u00e2n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng c\u01b0\u1eddng quy\u1ec1n s\u1edf h\u1eefu v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"216\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-300x216.png\" alt=\"S\u01a1 \u0111\u1ed3 m\u1ea1ng l\u01b0\u1edbi Private Key trong Blockchain\" class=\"wp-image-307\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-300x216.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-150x108.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-768x552.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-1024x736.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-810x582.png 810w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw-1140x819.png 1140w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2018\/07\/1_r96qkipf_j6cu7OG47P4hw.png 1344w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n\n<p><em>Ng\u01b0\u1eddi d\u00f9ng k\u00fd giao d\u1ecbch b\u1eb1ng nhi\u1ec1u kh\u00f3a c\u1ee7a h\u1ecd, sau \u0111\u00f3 h\u1ecd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp th\u00f4ng qua h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd v\u00e0 \u0111\u01b0\u1ee3c \u0111\u0103ng l\u00ean blockchain<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tw-target-text\"><span class=\"ez-toc-section\" id=\"Dieu_nay_giai_quyet_van_de_cua_cac_giai_phap_khac_nhu_the_nao\"><\/span>\u0110i\u1ec1u n\u00e0y gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, t\u00ednh linh ho\u1ea1t c\u1ee7a ki\u1ec3m so\u00e1t m\u00e0 thi\u1ebft l\u1eadp n\u00e0y cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng l\u00e0 v\u00f4 song b\u1edfi c\u00e1c d\u1ecbch v\u1ee5 hi\u1ec7n t\u1ea1i. Blossom s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1ec3 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m v\u00ed ti\u1ec1n th\u00e2n thi\u1ec7n h\u01a1n v\u00e0 an to\u00e0n h\u01a1n. <\/p>\n\n\n\n<p>V\u00ec Blossom t\u00e1ch giao d\u1ecbch v\u00e0 chi ti\u00eau, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 thanh to\u00e1n ph\u00ed giao d\u1ecbch trong h\u1ec7 th\u1ed1ng, do \u0111\u00f3 gi\u1ea3m b\u1edbt tr\u1edf ng\u1ea1i k\u1ef9 thu\u1eadt m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u00ed r\u1ea5t b\u1ed1i r\u1ed1i trong c\u00e1c gi\u1ea3i ph\u00e1p kh\u00e1c. Blossom t\u00edch c\u1ef1c theo d\u00f5i, qu\u1ea3n l\u00fd v\u00e0 thanh to\u00e1n c\u00e1c kho\u1ea3n ph\u00ed giao d\u1ecbch d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t \u0111\u1ec3 c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c g\u1eedi v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi. Ngo\u00e0i ra, Do s\u1ee9c m\u1ea1nh c\u1ee7a v\u00ed \u0111a \u0111i\u1ec3m, kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec n\u1ebfu m\u1ed9t trong c\u00e1c kh\u00f3a ri\u00eang b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb l\u1ed9. S\u1eed d\u1ee5ng c\u00e1c ph\u00edm kh\u00e1c, kh\u00f3a b\u1ecb x\u00e2m ph\u1ea1m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c ho\u1eb7c thay \u0111\u1ed5i \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i l\u1ed7i ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p t\u1eed vong b\u1ea5t ng\u1edd. V\u00e0 cu\u1ed1i c\u00f9ng, thi\u1ebft l\u1eadp v\u00ed multisig n\u00e0y l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh r\u1ea5t ph\u1ee9c t\u1ea1p, c\u00f3 ngh\u0129a l\u00e0 b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng r\u1ea5t nh\u1ecf v\u1edbi h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 ch\u1ed7 cho c\u00e1c l\u1ed7 h\u1ed5ng c\u00f3 th\u1ec3 x\u1ea3y ra. <\/p>\n\n\n\n<p>Con \u0111\u01b0\u1eddng ph\u00eda tr\u01b0\u1edbc L\u00e0 c\u01a1 h\u1ed9i trong blockchain v\u00e0 cryptoassets \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u00e1ng k\u1ec3, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi v\u00e0 doanh nghi\u1ec7p \u0111ang b\u01b0\u1edbc v\u00e0o kh\u00f4ng gian. C\u00f3 m\u1ed9t m\u1ed1i \u0111e d\u1ecda th\u1ef1c s\u1ef1 c\u1ee7a s\u1ef1 thi\u1ebfu kinh nghi\u1ec7m k\u1ef9 thu\u1eadt d\u1eabn \u0111\u1ebfn m\u1ea5t ti\u1ec1n, v\u00e0 ng\u01b0\u1eddi d\u00f9ng trung b\u00ecnh kh\u00f4ng th\u1ec3 tin c\u1eady \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c kh\u00f3a ri\u00eang c\u1ee7a h\u1ecd. V\u1edbi Blossom Vault, Modular \u0111ang l\u00e0m vi\u1ec7c si\u00eang n\u0103ng \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c doanh nghi\u1ec7p v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c kh\u00e1c. <\/p>\n\n\n\n<p>N\u1ebfu Matthew Mellon v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f3 v\u00ed nh\u01b0 Blossom, c\u00f3 l\u1ebd ch\u00fang t\u00f4i s\u1ebd kh\u00f4ng m\u1ea5t nhi\u1ec1u ti\u1ec1n nh\u01b0 v\u1eady! \u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t h\u01b0\u01a1ng v\u1ecb nh\u1ecf v\u1ec1 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u00e0 ch\u1ee9c n\u0103ng m\u00e0 Blossom s\u1ebd cung c\u1ea5p. H\u00e3y theo d\u00f5i \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin c\u1eadp nh\u1eadt v\u00e0 th\u00f4ng b\u00e1o s\u1ea3n ph\u1ea9m t\u1eeb Modular v\u00e0 Blossom. Ch\u00fang t\u00f4i s\u1ebd n\u00eau chi ti\u1ebft c\u00e1c t\u00ednh n\u0103ng kh\u00e1c c\u1ee7a hoa trong c\u00e1c b\u00e0i \u0111\u0103ng s\u1eafp t\u1edbi trong \u1ea5n b\u1ea3n Modular, v\u00ec v\u1eady h\u00e3y \u0111\u1ea3m b\u1ea3o theo d\u00f5i \u0111\u1ec3 nh\u1eadn c\u1eadp nh\u1eadt!<\/p>\n\n\n\n<p>Admin Fiahub<\/p>\n\n\n\n<p>Mua b\u00e1n Bitcoin \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u1edbi gi\u00e1 t\u1ed1t nh\u1ea5t t\u1ea1i&nbsp;<a href=\"https:\/\/www.fiahub.com\/\">Fiahub.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00fd do t\u1ea1i sao n\u00f3i l\u00e0 kh\u00f4ng h\u1ee3p l\u00fd \u0111\u1ec3 mong \u0111\u1ee3i b\u1ea3n th\u00e2n v\u00e0 m\u1ecdi ng\u01b0\u1eddi kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi ch\u1ec9 c\u00f3 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt mong manh cho t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd H\u00e3y \u0111\u1ec3 t\u00f4i k\u1ec3 cho b\u1ea1n m\u1ed9t c\u00e2u chuy\u1ec7n\u2026. Matthew Mellon l\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u00f3 hy v\u1ecdng cao cho Ripple ti\u1ec1n<\/p>\n","protected":false},"author":34,"featured_media":306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"footnotes":""},"categories":[21845,1],"tags":[3175,3174],"class_list":{"0":"post-304","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-kinh-nghiem-dau-tu","8":"category-uncategorized","9":"tag-khoa-rieng","10":"tag-private-key"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>N\u00ean s\u1eed d\u1ee5ng m\u1ed9t kh\u00f3a ri\u00eang \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m an to\u00e0n cho t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n??<\/title>\n<meta name=\"description\" content=\"M\u1ed9t v\u00ed l\u1ea1nh l\u00e0 m\u1ed9t kho ti\u1ec1n m\u00e0 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