{"id":27541,"date":"2024-08-16T10:03:40","date_gmt":"2024-08-16T03:03:40","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=27541"},"modified":"2024-08-19T17:19:38","modified_gmt":"2024-08-19T10:19:38","slug":"tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/","title":{"rendered":"T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 Chain Signatures c\u1ee7a Near Protocol"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#Chain_Signatures_la_gi\" >Chain Signatures l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#Cach_thuc_hoat_dong\" >C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#Duong_dan_phai_sinh_Mot_tai_khoan_nhieu_chuoi\" >\u0110\u01b0\u1eddng d\u1eabn ph\u00e1i sinh: M\u1ed9t t\u00e0i kho\u1ea3n, nhi\u1ec1u chu\u1ed7i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#Hop_dong_thong_minh_da_chuoi\" >H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111a chu\u1ed7i<\/a><\/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\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#Dich_vu_tinh_toan_da_ben\" >D\u1ecbch v\u1ee5 t\u00ednh to\u00e1n \u0111a b\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Chain_Signatures_la_gi\"><\/span><span style=\"font-weight: 400\">Chain Signatures l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Chain Signatures cho ph\u00e9p c\u00e1c t\u00e0i kho\u1ea3n <a href=\"https:\/\/www.fiahub.com\/blog\/tag\/near-protocol\/\">NEAR<\/a>, bao g\u1ed3m c\u1ea3 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, k\u00fd v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u00ean nhi\u1ec1u giao th\u1ee9c blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110i\u1ec1u n\u00e0y m\u1edf ra c\u1ea5p \u0111\u1ed9 ti\u1ebfp theo c\u1ee7a kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c blockchain b\u1eb1ng c\u00e1ch trao quy\u1ec1n s\u1edf h\u1eefu nhi\u1ec1u t\u00e0i s\u1ea3n, t\u00e0i kho\u1ea3n chu\u1ed7i ch\u00e9o v\u00e0 d\u1eef li\u1ec7u cho t\u1eebng t\u00e0i kho\u1ea3n NEAR.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-27542\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16.png\" alt=\"\" width=\"900\" height=\"199\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16.png 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16-300x66.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16-1024x227.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16-150x33.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16-768x170.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16-450x100.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Anh-chup-Man-hinh-2024-08-19-luc-17.09.16-1200x266.png 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_thuc_hoat_dong\"><\/span><span style=\"font-weight: 400\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c t\u00e0i kho\u1ea3n v\u00e0 t\u00e0i s\u1ea3n c\u1ee7a ch\u00fang tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng blockchain kh\u00e1c tr\u1edf n\u00ean kh\u1ea3 thi nh\u1edd v\u00e0o s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ba y\u1ebfu t\u1ed1:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>Derivation Paths<\/b><span style=\"font-weight: 400\"> &#8211; M\u1ed9t c\u00e1ch x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 l\u1ea5y \u0111\u1ecba ch\u1ec9 n\u01b0\u1edbc ngo\u00e0i t\u1eeb m\u1ed9t t\u00e0i kho\u1ea3n NEAR<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Multichain Smart Contract<\/b><span style=\"font-weight: 400\"> &#8211; Nh\u1eadn y\u00eau c\u1ea7u k\u00fd giao d\u1ecbch cho c\u00e1c blockchain kh\u00e1c<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Multiparty Computation Service<\/b><span style=\"font-weight: 400\"> &#8211; D\u1ecbch v\u1ee5 c\u1ee7a b\u00ean th\u1ee9 ba cung c\u1ea5p ch\u1eef k\u00fd cho h\u1ee3p \u0111\u1ed3ng<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Duong_dan_phai_sinh_Mot_tai_khoan_nhieu_chuoi\"><\/span><span style=\"font-weight: 400\">\u0110\u01b0\u1eddng d\u1eabn ph\u00e1i sinh: M\u1ed9t t\u00e0i kho\u1ea3n, nhi\u1ec1u chu\u1ed7i<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Chain Signatures li\u00ean k\u1ebft c\u00e1c t\u00e0i kho\u1ea3n NEAR v\u1edbi c\u00e1c \u0111\u1ecba ch\u1ec9 trong Blockchain kh\u00e1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Ph\u00e1i sinh kh\u00f3a ph\u1ee5 (m\u1ed9t c\u01a1 ch\u1ebf \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 ph\u00e1i sinh nhi\u1ec1u kh\u00f3a ph\u1ee5 t\u1eeb m\u1ed9t kh\u00f3a ch\u00ednh duy nh\u1ea5t). C\u00e1c kh\u00f3a n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c <\/span><i><span style=\"font-weight: 400\">derivation paths<\/span><\/i><span style=\"font-weight: 400\"> (hay g\u1ecdi t\u1eaft l\u00e0 c\u00e1c <\/span><i><span style=\"font-weight: 400\">path<\/span><\/i><span style=\"font-weight: 400\">).<\/span><\/p>\n<p><i><span style=\"font-weight: 400\">Derivation path<\/span><\/i><span style=\"font-weight: 400\"> ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t chu\u1ed7i (v\u00ed d\u1ee5:<\/span><i><span style=\"font-weight: 400\"> ethereum-1, ethereum-2..<\/span><\/i><span style=\"font-weight: 400\">.) k\u1ebft h\u1ee3p v\u1edbi t\u00e0i kho\u1ea3n NEAR \u0111\u1ec3 ph\u00e1i sinh m\u1ed9t \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t tr\u00ean Blockchain m\u1ee5c ti\u00eau.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u00ed d\u1ee5, ch\u00fang ta c\u00f3 th\u1ec3 l\u1ea5y nhi\u1ec1u \u0111\u1ecba ch\u1ec9 Ethereum t\u1eeb <\/span><i><span style=\"font-weight: 400\">example.near<\/span><\/i><span style=\"font-weight: 400\"> b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng d\u1eabn kh\u00e1c nhau:<\/span><\/p>\n<ul>\n<li><i><span style=\"font-weight: 400\">example.near + ethereum-1 = 0x1b48b83a308ea4beb845db088180dc3389f8aa3b<\/span><\/i><\/li>\n<li><i><span style=\"font-weight: 400\">example.near + ethereum-2 = 0x99c5d3025dc736541f2d97c3ef3c90de4d221315<\/span><\/i><\/li>\n<li><i><span style=\"font-weight: 400\">example.near + &#8230; = 0x&#8230;<\/span><\/i><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 \u0111i\u1ec1u n\u00e0y cho ph\u00e9p ch\u00fang ta kh\u00e1m ph\u00e1 \u0111\u1ecba ch\u1ec9 c\u00f4ng khai c\u1ee7a t\u00e0i kho\u1ea3n n\u01b0\u1edbc ngo\u00e0i m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t. \u0110\u1ec3 th\u1ef1c s\u1ef1 ki\u1ec3m so\u00e1t t\u00e0i kho\u1ea3n n\u01b0\u1edbc ngo\u00e0i, ch\u00fang ta c\u1ea7n y\u00eau c\u1ea7u ch\u1eef k\u00fd t\u1eeb d\u1ecbch v\u1ee5 MPC.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-27543\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11.png\" alt=\"\" width=\"900\" height=\"450\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11.png 1400w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-300x150.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-1024x512.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-150x75.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-768x384.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-450x225.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-11-1200x600.png 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hop_dong_thong_minh_da_chuoi\"><\/span><span style=\"font-weight: 400\">H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111a chu\u1ed7i<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111a chu\u1ed7i \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 y\u00eau c\u1ea7u ch\u1eef k\u00fd cho c\u00e1c giao d\u1ecbch tr\u00ean c\u00e1c Blockchain kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400\">H\u1ee3p \u0111\u1ed3ng n\u00e0y c\u00f3 ph\u01b0\u01a1ng th\u1ee9c <\/span><i><span style=\"font-weight: 400\">sign<\/span><\/i><span style=\"font-weight: 400\"> k\u1ebft s\u1eed d\u1ee5ng hai tham s\u1ed1:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400\"><i><span style=\"font-weight: 400\">Payload<\/span><\/i><span style=\"font-weight: 400\"> (giao d\u1ecbch) c\u1ea7n k\u00fd cho Blockchain m\u1ee5c ti\u00eau<\/span><\/li>\n<li style=\"font-weight: 400\"><i><span style=\"font-weight: 400\">Path<\/span><\/i><span style=\"font-weight: 400\"> x\u00e1c \u0111\u1ecbnh t\u00e0i kho\u1ea3n b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00fd giao d\u1ecbch.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400\">V\u00ed d\u1ee5: ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ch\u1eef k\u00fd \u0111\u1ec3 <\/span><i><span style=\"font-weight: 400\">send 0,1 ETH \u0111\u1ebfn 0x060f1&#8230;<\/span><\/i> <b>(giao d\u1ecbch)<\/b><span style=\"font-weight: 400\"> b\u1eb1ng <\/span><i><span style=\"font-weight: 400\">ethereum-1 account<\/span><\/i><b> (\u0111\u01b0\u1eddng d\u1eabn).<\/b><\/p>\n<p><span style=\"font-weight: 400\">Sau khi y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, ph\u01b0\u01a1ng th\u1ee9c k\u00fd k\u1ebft s\u1ebd t\u1ea1o ra l\u1ec7nh th\u1ef1c thi \u0111ang ch\u1edd trong khi d\u1ecbch v\u1ee5 k\u00fd k\u1ebft MPC k\u00fd giao d\u1ecbch.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Khi ch\u1eef k\u00fd \u0111\u00e3 s\u1eb5n s\u00e0ng, h\u1ee3p \u0111\u1ed3ng s\u1ebd ti\u1ebfp t\u1ee5c t\u00ednh to\u00e1n v\u00e0 tr\u1ea3 v\u1ec1 cho ng\u01b0\u1eddi d\u00f9ng. Ch\u1eef k\u00fd n\u00e0y l\u00e0 giao d\u1ecbch \u0111\u00e3 k\u00fd h\u1ee3p l\u1ec7 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng g\u1eedi \u0111\u1ebfn Blockchain m\u1ee5c ti\u00eau \u0111\u1ec3 th\u1ef1c hi\u1ec7n.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-27544\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12.png\" alt=\"\" width=\"900\" height=\"519\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12.png 1304w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12-300x173.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12-1024x591.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12-150x87.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12-768x443.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12-450x260.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/a1-12-1200x692.png 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dich_vu_tinh_toan_da_ben\"><\/span><span style=\"font-weight: 400\">D\u1ecbch v\u1ee5 t\u00ednh to\u00e1n \u0111a b\u00ean<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">B\u1ea3n ch\u1ea5t c\u1ee7a <\/span><a href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-vi-dien-toan-da-ben-mpc\/\"><b>Multi-Party Computation<\/b><\/a><span style=\"font-weight: 400\"> (MPC) l\u00e0 cho ph\u00e9p c\u00e1c b\u00ean \u0111\u1ed9c l\u1eadp th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh \u0111\u01b0\u1ee3c chia s\u1ebb tr\u00ean th\u00f4ng tin ri\u00eang t\u01b0 m\u00e0 kh\u00f4ng ti\u1ebft l\u1ed9 b\u00ed m\u1eadt cho nhau. Tr\u00ean th\u1ef1c t\u1ebf, h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng blockchain \u0111\u1ec3 k\u00fd giao d\u1ecbch an to\u00e0n thay m\u1eb7t cho ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebft l\u1ed9 kh\u00f3a ri\u00eang.<\/span><\/p>\n<p><span style=\"font-weight: 400\">D\u1ecbch v\u1ee5 MPC c\u1ee7a NEAR bao g\u1ed3m m\u1ed9t s\u1ed1 n\u00fat \u0111\u1ed9c l\u1eadp,<\/span><b> kh\u00f4ng n\u00fat n\u00e0o c\u00f3 th\u1ec3 t\u1ef1 k\u00fd<\/b><span style=\"font-weight: 400\"> m\u00e0 thay v\u00e0o \u0111\u00f3 t\u1ea1o c\u00e1c<\/span><b> chia s\u1ebb ch\u1eef k\u00fd<\/b><span style=\"font-weight: 400\"> \u0111\u01b0\u1ee3c <\/span><b>t\u1ed5ng h\u1ee3p qua nhi\u1ec1u v\u00f2ng \u0111\u1ec3 c\u00f9ng nhau k\u00fd giao d\u1ecbch.<\/b><\/p>\n<p><span style=\"font-weight: 400\">D\u1ecbch v\u1ee5 n\u00e0y li\u00ean t\u1ee5c l\u1eafng nghe c\u00e1c y\u00eau c\u1ea7u ch\u1eef k\u00fd (t\u1ee9c l\u00e0 ng\u01b0\u1eddi d\u00f9ng g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c <\/span><i><span style=\"font-weight: 400\">signature<\/span><\/i><span style=\"font-weight: 400\"> tr\u00ean h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh <\/span><i><span style=\"font-weight: 400\">v1.signer<\/span><\/i><span style=\"font-weight: 400\">) v\u00e0 khi ph\u00e1t hi\u1ec7n ra cu\u1ed9c g\u1ecdi, d\u1ecbch v\u1ee5 MPC s\u1ebd:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Y\u00eau c\u1ea7u c\u00e1c n\u00fat c\u1ee7a m\u00ecnh c\u00f9ng nhau t\u1ea1o ch\u1eef k\u00fd cho <\/span><i><span style=\"font-weight: 400\">payload<\/span><\/i><span style=\"font-weight: 400\"> b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi <\/span><i><span style=\"font-weight: 400\">path<\/span><\/i><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sau khi ho\u00e0n t\u1ea5t, h\u00e3y g\u1ecdi h\u1ee3p \u0111\u1ed3ng <\/span><i><span style=\"font-weight: 400\">v1.signer<\/span><\/i><span style=\"font-weight: 400\"> \u0111\u1ec3 l\u01b0u tr\u1eef k\u1ebft qu\u1ea3 <\/span><i><span style=\"font-weight: 400\">Signature<\/span><\/i><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><span style=\"font-weight: 400\">T\u1ed5ng k\u1ebft<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Chain Signature l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho ph\u00e9p c\u00e1c t\u00e0i kho\u1ea3n NEAR ki\u1ec3m so\u00e1t c\u00e1c t\u00e0i kho\u1ea3n tr\u00ean c\u00e1c Blockchain kh\u00e1c. \u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc c\u01a1 b\u1ea3n h\u01b0\u1edbng t\u1edbi vi\u1ec7c cho ph\u00e9p s\u1edf h\u1eefu th\u1ef1c s\u1ef1 d\u1eef li\u1ec7u v\u00e0 t\u00e0i s\u1ea3n xuy\u00ean chu\u1ed7i.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng, quy tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ho\u00e0n to\u00e0n<\/span><b> tr\u00ean chu\u1ed7i<\/b><span style=\"font-weight: 400\">, v\u00ec h\u1ecd ch\u1ec9 c\u1ea7n g\u1ecdi \u0111\u1ebfn h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 ch\u1edd ph\u1ea3n h\u1ed3i.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Nh\u1edd c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ph\u00e1i sinh <\/span><i><span style=\"font-weight: 400\">(derivation paths)<\/span><\/i><span style=\"font-weight: 400\">,<\/span><b> m\u1ed9t t\u00e0i kho\u1ea3n NEAR duy nh\u1ea5t<\/b><span style=\"font-weight: 400\"> c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec1u t\u00e0i kho\u1ea3n tr\u00ean c\u00e1c Blockchain kh\u00e1c nhau v\u00e0 nh\u1edd d\u1ecbch v\u1ee5 MPC, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng <\/span><b>kh\u00f4ng ai ngo\u00e0i ch\u00ednh h\u1ecd<\/b><span style=\"font-weight: 400\"> c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ch\u1eef k\u00fd cho c\u00e1c t\u00e0i kho\u1ea3n \u0111\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u1ea3m \u01a1n s\u1ef1 theo d\u00f5i v\u00e0 \u0111\u00f3n \u0111\u1ecdc c\u1ee7a c\u00e1c b\u1ea1n. Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u h\u01a1n v\u1ec1 c\u00f4ng ngh\u1ec7 Chain Signatures c\u1ee7a NEAR Protocol. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc v\u1ec1 th\u1ecb tr\u01b0\u1eddng ti\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1, vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a Fiahub 24\/7.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chain Signatures l\u00e0 g\u00ec? Chain Signatures cho ph\u00e9p c\u00e1c t\u00e0i kho\u1ea3n NEAR, bao g\u1ed3m c\u1ea3 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, k\u00fd v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u00ean nhi\u1ec1u giao th\u1ee9c blockchain. \u0110i\u1ec1u n\u00e0y m\u1edf ra c\u1ea5p \u0111\u1ed9 ti\u1ebfp theo c\u1ee7a kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c blockchain b\u1eb1ng c\u00e1ch trao quy\u1ec1n s\u1edf h\u1eefu nhi\u1ec1u t\u00e0i s\u1ea3n, t\u00e0i kho\u1ea3n<\/p>\n","protected":false},"author":24,"featured_media":27545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21847],"tags":[22171,21745],"class_list":{"0":"post-27541","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-he-sinh-thai","8":"tag-near","9":"tag-near-protocol"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 Chain Signatures c\u1ee7a Near Protocol - Fiahub<\/title>\n<meta name=\"description\" content=\"Chain Signatures cho ph\u00e9p c\u00e1c t\u00e0i kho\u1ea3n NEAR, bao g\u1ed3m c\u1ea3 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, k\u00fd v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u00ean nhi\u1ec1u giao th\u1ee9c blockchain.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 Chain Signatures c\u1ee7a Near Protocol\" \/>\n<meta property=\"og:description\" content=\"Chain Signatures cho ph\u00e9p c\u00e1c t\u00e0i kho\u1ea3n NEAR, bao g\u1ed3m c\u1ea3 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, k\u00fd v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u00ean nhi\u1ec1u giao th\u1ee9c blockchain.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/\" \/>\n<meta property=\"og:site_name\" content=\"Fiahub Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FiahubVN\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-16T03:03:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-19T10:19:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Advance-Guide_Chain-Signatures.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Le Hoang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:site\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Le Hoang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/\"},\"author\":{\"name\":\"Le Hoang\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/#\/schema\/person\/438ca2054bd04d8ef374b9dd54ed3418\"},\"headline\":\"T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 Chain Signatures c\u1ee7a Near Protocol\",\"datePublished\":\"2024-08-16T03:03:40+00:00\",\"dateModified\":\"2024-08-19T10:19:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/\"},\"wordCount\":1324,\"publisher\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/08\/Fiahub_Advance-Guide_Chain-Signatures.png\",\"keywords\":[\"near\",\"Near Protocol\"],\"articleSection\":[\"H\u1ec7 sinh th\u00e1i\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/\",\"url\":\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-cong-nghe-chain-signatures-cua-near-protocol\/\",\"name\":\"T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 Chain Signatures c\u1ee7a Near Protocol - 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