{"id":33994,"date":"2025-10-19T12:33:56","date_gmt":"2025-10-19T05:33:56","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=33994"},"modified":"2025-10-19T12:33:56","modified_gmt":"2025-10-19T05:33:56","slug":"ndachain-la-gi","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/","title":{"rendered":"NDAChain l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 m\u1ea1ng blockchain \u201cMake in Vietnam\u201d"},"content":{"rendered":"<p><b>NDAChain \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi v\u00e0 h\u1ed7 tr\u1ee3 chi\u1ebfn l\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i s\u1ed1 to\u00e0n di\u1ec7n c\u1ee7a Vi\u1ec7t Nam.<\/b><\/p>\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 ' ><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\/ndachain-la-gi\/#NDAChain_la_gi\" >NDAChain 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\/ndachain-la-gi\/#Lo_trinh_phat_trien_NDAChain_la_gi\" >L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n NDAChain 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-3\" href=\"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/#Cac_thanh_phan_va_kien_truc_cot_loi_cua_NDAChain_la_gi\" >C\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 ki\u1ebfn tr\u00fac c\u1ed1t l\u00f5i c\u1ee7a NDAChain l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/#Kien_truc_ky_thuat_cot_loi_cua_NDAChain\" >Ki\u1ebfn tr\u00fac k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a NDAChain<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/#Cac_thanh_phan_giai_phap_Chinh\" >C\u00e1c th\u00e0nh ph\u1ea7n gi\u1ea3i ph\u00e1p Ch\u00ednh<\/a><\/li><\/ul><\/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\/ndachain-la-gi\/#So_sanh_NDAChain_cua_Viet_Nam_voi_cac_mang_blockchain_cua_cac_quoc_gia_khac\" >So s\u00e1nh NDAChain c\u1ee7a Vi\u1ec7t Nam v\u1edbi c\u00e1c m\u1ea1ng blockchain c\u1ee7a c\u00e1c qu\u1ed1c gia kh\u00e1c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/#Ve_mo_hinh_quan_tri_va_kiem_soat\" >V\u1ec1 m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb v\u00e0 ki\u1ec3m so\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/#Muc_tieu_chien_luoc_va_tieu_chuan_toan_cau\" >M\u1ee5c ti\u00eau chi\u1ebfn l\u01b0\u1ee3c v\u00e0 ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fiahub.com\/blog\/ndachain-la-gi\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"NDAChain_la_gi\"><\/span><b>NDAChain l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\"><strong>NDAChain l\u00e0 n\u1ec1n t\u1ea3ng blockchain qu\u1ed1c gia ch\u00ednh th\u1ee9c c\u1ee7a Vi\u1ec7t Nam<\/strong>, \u0111\u01b0\u1ee3c ra m\u1eaft \u0111\u1ec3 tr\u1edf th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1, cung c\u1ea5p h\u1ea1 t\u1ea7ng an to\u00e0n, phi t\u1eadp trung, v\u00e0 ti\u00eau chu\u1ea9n h\u00f3a to\u00e0n c\u1ea7u cho \u0111\u1ecbnh danh s\u1ed1 (Digital Identity), giao d\u1ecbch d\u1eef li\u1ec7u v\u00e0 c\u00e1c s\u00e1ng ki\u1ebfn chuy\u1ec3n \u0111\u1ed5i s\u1ed1. NDAChain \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u01b0 m\u1ed9t blockchain Layer 1 (L1) &#8220;<strong>Make in Vietnam<\/strong>&#8220;.<\/span><\/p>\n<figure id=\"attachment_33997\" aria-describedby=\"caption-attachment-33997\" style=\"width: 1658px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-33997\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain.png\" alt=\"M\u1ed9t v\u00e0i s\u1ed1 li\u1ec7u NDAChain\" width=\"1658\" height=\"729\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain.png 1658w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-300x132.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-1024x450.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-150x66.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-768x338.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-1536x675.png 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-450x198.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-03-builink-so-lieu-ndachain-1200x528.png 1200w\" sizes=\"(max-width: 1658px) 100vw, 1658px\" \/><figcaption id=\"caption-attachment-33997\" class=\"wp-caption-text\">M\u1ed9t v\u00e0i s\u1ed1 li\u1ec7u NDAChain<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400\">NDAChain \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Hi\u1ec7p h\u1ed9i D\u1eef li\u1ec7u Qu\u1ed1c gia (NDA) v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi Trung t\u00e2m \u0110\u1ed5i m\u1edbi v\u00e0 Khai th\u00e1c d\u1eef li\u1ec7u, tr\u1ef1c thu\u1ed9c <strong>Trung t\u00e2m D\u1eef li\u1ec7u Qu\u1ed1c gia (NDC) c\u1ee7a B\u1ed9 C\u00f4ng an<\/strong>. N\u1ec1n t\u1ea3ng n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb lai (Hybrid DID) b\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p m\u1ea1ng blockchain \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p (permissioned blockchain) v\u1edbi h\u1ec7 th\u1ed1ng t\u1eadp trung c\u1ee7a NDC. NDAChain ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 x\u00e1c th\u1ef1c d\u1eef li\u1ec7u c\u1ee7a c\u00f4ng d\u00e2n v\u00e0 khu v\u1ef1c t\u01b0 nh\u00e2n tr\u01b0\u1edbc khi ch\u00fang truy c\u1eadp v\u00e0o Trung t\u00e2m D\u1eef li\u1ec7u qu\u1ed1c gia, nh\u1eb1m gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 b\u1ea3o m\u1eadt, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 h\u1ea1n ch\u1ebf t\u00edch h\u1ee3p to\u00e0n c\u1ea7u c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u t\u1eadp trung hi\u1ec7n t\u1ea1i.<\/span><\/p>\n<p><span style=\"font-weight: 400\">V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, NDAChain s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn <strong>Proof of Authority (PoA)<\/strong> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1eeb <strong>1.200 \u0111\u1ebfn 3.600<\/strong> giao d\u1ecbch m\u1ed7i gi\u00e2y (<a href=\"https:\/\/www.fiahub.com\/blog\/dinh-nghia-ve-giao-dich-moi-giay-tps-trong-blockchain\/\" target=\"_blank\" rel=\"noopener\">TPS<\/a>). \u0110\u1eb7c bi\u1ec7t, NDAChain t\u00edch h\u1ee3p b\u1eb1ng ch\u1ee9ng kh\u00f4ng ki\u1ebfn th\u1ee9c (ZKP) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0, cho ph\u00e9p x\u00e1c minh danh t\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebft l\u1ed9 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. N\u1ec1n t\u1ea3ng n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u nh\u01b0 W3C DID v\u00e0 GDPR, h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c qu\u1ed1c t\u1ebf cho c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 H\u1ec7 th\u1ed1ng \u0110\u1ecbnh danh phi t\u1eadp trung qu\u1ed1c gia (NDA DID) v\u00e0 \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd \u0111\u1ecbnh danh NDAKey.<\/span><\/p>\n<p><span style=\"font-weight: 400\">M\u1ee5c ti\u00eau chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a NDAChain l\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00f4ng d\u00e2n, th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi v\u00e0 h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 qu\u1ed1c gia, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng s\u1ed1 an to\u00e0n, minh b\u1ea1ch v\u00e0 b\u1ec1n v\u1eefng.<\/span><\/p>\n<figure id=\"attachment_33995\" aria-describedby=\"caption-attachment-33995\" style=\"width: 2048px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-33995\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia.jpg\" alt=\"Vai tr\u00f2 NDAChain trong h\u1ec7 sinh th\u00e1i qu\u1ed1c gia\" width=\"2048\" height=\"1152\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia.jpg 2048w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-300x169.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-1024x576.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-150x84.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-768x432.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-1536x864.jpg 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-450x253.jpg 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-01-builink-ndachain-trong-he-sinh-thai-quoc-gia-1200x675.jpg 1200w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption id=\"caption-attachment-33995\" class=\"wp-caption-text\">Vai tr\u00f2 NDAChain trong h\u1ec7 sinh th\u00e1i qu\u1ed1c gia<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Lo_trinh_phat_trien_NDAChain_la_gi\"><\/span><strong>L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n NDAChain l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n (roadmap) c\u1ee7a NDAChain g\u1ed3m 3 giai \u0111o\u1ea1n ch\u00ednh. Hi\u1ec7n t\u1ea1i d\u1ef1 \u00e1n v\u1eabn \u0111ang \u1edf giai \u0111o\u1ea1n 1. N\u00f3 bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>Giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m<\/b><span style=\"font-weight: 400\">: M\u1ea1ng l\u01b0\u1edbi s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i c\u00e1c khu v\u1ef1c v\u00e0 l\u0129nh v\u1ef1c \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 thu th\u1eadp ph\u1ea3n h\u1ed3i v\u00e0 th\u00f4ng tin chi ti\u1ebft th\u1ef1c t\u1ebf.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Giai \u0111o\u1ea1n m\u1edf r\u1ed9ng<\/b><span style=\"font-weight: 400\">: M\u1ea1ng l\u01b0\u1edbi s\u1ebd \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng ra nhi\u1ec1u t\u1ec9nh th\u00e0nh v\u00e0 ng\u00e0nh ngh\u1ec1 kh\u00e1c nhau tr\u00ean c\u1ea3 n\u01b0\u1edbc.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Giai \u0111o\u1ea1n tri\u1ec3n khai \u0111\u1ea1i tr\u00e0<\/b><span style=\"font-weight: 400\">: T\u00edch h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 c\u00f4ng v\u00e0 \u0111\u1ed1i t\u00e1c khu v\u1ef1c t\u01b0 nh\u00e2n tr\u00ean kh\u1eafp c\u1ea3 n\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_33999\" aria-describedby=\"caption-attachment-33999\" style=\"width: 1418px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-33999\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap.png\" alt=\"Roadmap c\u1ee7a NDAChain\" width=\"1418\" height=\"692\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap.png 1418w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap-300x146.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap-1024x500.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap-150x73.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap-768x375.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap-450x220.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-05-builink-ndachain-roadmap-1200x586.png 1200w\" sizes=\"(max-width: 1418px) 100vw, 1418px\" \/><figcaption id=\"caption-attachment-33999\" class=\"wp-caption-text\">Roadmap c\u1ee7a NDAChain<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cac_thanh_phan_va_kien_truc_cot_loi_cua_NDAChain_la_gi\"><\/span><b>C\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 ki\u1ebfn tr\u00fac c\u1ed1t l\u00f5i c\u1ee7a NDAChain l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Kien_truc_ky_thuat_cot_loi_cua_NDAChain\"><\/span><b>Ki\u1ebfn tr\u00fac k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a NDAChain<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">NDAChain \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t ki\u1ebfn tr\u00fac nh\u1ea5n m\u1ea1nh hi\u1ec7u su\u1ea5t, quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 kh\u1ea3 n\u0103ng tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>Blockchain \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p (Permissioned blockchain)<\/b><span style=\"font-weight: 400\">: NDAChain l\u00e0 m\u1ed9t blockchain \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t (permissioned blockchain), k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 blockchain c\u00f4ng khai v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u an to\u00e0n, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh ph\u1ee7 v\u00e0 doanh nghi\u1ec7p.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>C\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof of Authority (PoA)<\/b><span style=\"font-weight: 400\">: NDAChain s\u1eed d\u1ee5ng PoA \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00f4ng l\u01b0\u1ee3ng giao d\u1ecbch cao, an to\u00e0n v\u00e0 minh b\u1ea1ch, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p ki\u1ec3m so\u00e1t t\u1eadp h\u1ee3p c\u00e1c n\u00fat x\u00e1c th\u1ef1c theo y\u00eau c\u1ea7u quy \u0111\u1ecbnh.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Hi\u1ec7u su\u1ea5t<\/b><span style=\"font-weight: 400\">: N\u1ec1n t\u1ea3ng n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1eeb 1,200 \u0111\u1ebfn 3,600 giao d\u1ecbch m\u1ed7i gi\u00e2y (TPS), v\u1edbi \u0111\u1ed9 tr\u1ec5 giao d\u1ecbch r\u1ea5t th\u1ea5p, kho\u1ea3ng 0.5 gi\u00e2y (ho\u1eb7c trung b\u00ecnh 1.5 gi\u00e2y trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m th\u1eed ban \u0111\u1ea7u).<\/span><\/li>\n<li style=\"font-weight: 400\"><b>M\u1ea1ng l\u01b0\u1edbi n\u00fat x\u00e1c th\u1ef1c (Validator Nodes):<\/b><span style=\"font-weight: 400\"> M\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi 49 n\u00fat x\u00e1c th\u1ef1c c\u00f4ng t\u01b0. C\u00e1c n\u00fat n\u00e0y \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi c\u00e1c c\u01a1 quan nh\u00e0 n\u01b0\u1edbc v\u00e0 c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn c\u1ee7a Vi\u1ec7t Nam (nh\u01b0 SunGroup, Zalo, Masan, MISA, Sovico, v\u00e0 VNVC).<\/span><\/li>\n<li style=\"font-weight: 400\"><b>B\u1eb1ng ch\u1ee9ng kh\u00f4ng ki\u1ebfn th\u1ee9c (Zero-Knowledge Proofs &#8211; ZKPs)<\/b><span style=\"font-weight: 400\">: NDAChain t\u00edch h\u1ee3p ZKPs (c\u1ee5 th\u1ec3 l\u00e0 <a href=\"https:\/\/www.fiahub.com\/blog\/so-sanh-zk-starks-va-zk-snarks\/\" target=\"_blank\" rel=\"noopener\">zk-SNARKs<\/a>) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0. ZKPs cho ph\u00e9p x\u00e1c th\u1ef1c danh t\u00ednh ho\u1eb7c tuy\u00ean b\u1ed1 (v\u00ed d\u1ee5: tu\u1ed5i tr\u00ean 18) m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebft l\u1ed9 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>T\u00ednh t\u01b0\u01a1ng t\u00e1c to\u00e0n c\u1ea7u<\/b><span style=\"font-weight: 400\">: NDAChain tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 W3C DID (Decentralized Identifier) v\u00e0 GDPR (General Data Protection Regulation) \u0111\u1ec3 h\u1ed7 tr\u1ee3 x\u00e1c minh danh t\u00ednh xuy\u00ean bi\u00ean gi\u1edbi.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_33998\" aria-describedby=\"caption-attachment-33998\" style=\"width: 1646px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33998\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator.png\" alt=\"Danh s\u00e1ch c\u00e1c validator c\u1ee7a NDAChain\" width=\"1646\" height=\"733\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator.png 1646w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-300x134.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-1024x456.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-150x67.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-768x342.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-1536x684.png 1536w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-450x200.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-04-builink-ndachain-validator-1200x534.png 1200w\" sizes=\"(max-width: 1646px) 100vw, 1646px\" \/><figcaption id=\"caption-attachment-33998\" class=\"wp-caption-text\">Danh s\u00e1ch c\u00e1c validator c\u1ee7a NDAChain<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cac_thanh_phan_giai_phap_Chinh\"><\/span><b>C\u00e1c th\u00e0nh ph\u1ea7n gi\u1ea3i ph\u00e1p Ch\u00ednh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">NDAChain l\u00e0 n\u1ec1n t\u1ea3ng cho H\u1ec7 th\u1ed1ng \u0111\u1ecbnh danh phi t\u1eadp trung qu\u1ed1c gia (NDA DID) v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng b\u1ed5 sung:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>NDA DID (National Decentralized Identity System)<\/b><span style=\"font-weight: 400\">: \u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh danh phi t\u1eadp trung cho ph\u00e9p c\u00f4ng d\u00e2n, doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c x\u00e1c minh danh t\u00ednh s\u1ed1 m\u1ed9t c\u00e1ch b\u1ea3o m\u1eadt, ri\u00eang t\u01b0 v\u00e0 minh b\u1ea1ch.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>V\u00ed DID C\u00f4ng d\u00e2n (Citizen DID Wallet)<\/b><span style=\"font-weight: 400\">: Th\u00e0nh ph\u1ea7n n\u00e0y trao quy\u1ec1n cho c\u00f4ng d\u00e2n t\u1ef1 qu\u1ea3n l\u00fd \u0111\u1ecbnh danh s\u1ed1 v\u00e0 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u1ee7a h\u1ecd, gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u01a1 quan t\u1eadp trung.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (Smart Contracts)<\/b><span style=\"font-weight: 400\">: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 b\u1ea3o m\u1eadt t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn \u0111\u1ecbnh danh s\u1ed1 tr\u1ef1c ti\u1ebfp tr\u00ean blockchain, bao g\u1ed3m \u0111\u0103ng k\u00fd, c\u1eadp nh\u1eadt v\u00e0 thu h\u1ed3i DID.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>NDAKey<\/b><span style=\"font-weight: 400\">: \u1ee8ng d\u1ee5ng qu\u1ea3n l\u00fd \u0111\u1ecbnh danh s\u1ed1 di \u0111\u1ed9ng, cho ph\u00e9p x\u00e1c minh danh t\u00ednh nhanh ch\u00f3ng b\u1eb1ng sinh tr\u1eafc h\u1ecdc (biometrics), NFC, QR codes v\u00e0 ZKPs, nh\u1eb1m ch\u1ed1ng l\u1eeba \u0111\u1ea3o v\u00e0 \u0111\u00e1nh c\u1eafp danh t\u00ednh \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>NDATrace<\/b><span style=\"font-weight: 400\">: N\u1ec1n t\u1ea3ng qu\u1ed1c gia chuy\u00ean v\u1ec1 nh\u1eadn d\u1ea1ng, x\u00e1c th\u1ef1c v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ea3n ph\u1ea9m, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c d\u1ec5 d\u00e0ng t\u1ea1o DID cho s\u1ea3n ph\u1ea9m v\u00e0 x\u00e1c minh Ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 x\u00e1c minh (VCs) trong chu\u1ed7i cung \u1ee9ng.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>T\u00ednh n\u0103ng b\u1ed5 sung<\/b><span style=\"font-weight: 400\">: NDAChain c\u00f2n h\u1ed7 tr\u1ee3 x\u00e1c th\u1ef1c quy\u1ec1n s\u1edf h\u1eefu n\u1ed9i dung s\u1ed1 th\u00f4ng qua NFTs (Non-Fungible Tokens) cho b\u1ea3n quy\u1ec1n s\u1ed1 (Digital Copyright).<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_33996\" aria-describedby=\"caption-attachment-33996\" style=\"width: 1891px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33996\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain.png\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a NDAChain\" width=\"1891\" height=\"2048\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain.png 1891w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-277x300.png 277w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-946x1024.png 946w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-139x150.png 139w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-768x832.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-1418x1536.png 1418w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-150x162.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-450x487.png 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2025\/10\/10-19-02-builink-ung-dung-ndachain-1200x1300.png 1200w\" sizes=\"(max-width: 1891px) 100vw, 1891px\" \/><figcaption id=\"caption-attachment-33996\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng c\u1ee7a NDAChain<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"So_sanh_NDAChain_cua_Viet_Nam_voi_cac_mang_blockchain_cua_cac_quoc_gia_khac\"><\/span><b>So s\u00e1nh NDAChain c\u1ee7a Vi\u1ec7t Nam v\u1edbi c\u00e1c m\u1ea1ng blockchain c\u1ee7a c\u00e1c qu\u1ed1c gia kh\u00e1c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">NDAChain c\u1ee7a Vi\u1ec7t Nam l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng blockchain qu\u1ed1c gia \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chi\u1ebfn l\u01b0\u1ee3c, n\u1ed5i b\u1eadt v\u1edbi m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb k\u1ebft h\u1ee3p (Hybrid) nh\u1eb1m c\u00e2n b\u1eb1ng gi\u1eefa s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a nh\u00e0 n\u01b0\u1edbc v\u1edbi t\u00ednh phi t\u1eadp trung v\u00e0 \u0111\u1ed5i m\u1edbi c\u1ee7a khu v\u1ef1c t\u01b0 nh\u00e2n, kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c m\u00f4 h\u00ecnh blockchain qu\u1ed1c gia kh\u00e1c nh\u01b0 Trung Qu\u1ed1c v\u00e0 Li\u00ean minh Ch\u00e2u \u00c2u (EU).<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ve_mo_hinh_quan_tri_va_kiem_soat\"><\/span><b>V\u1ec1 m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb v\u00e0 ki\u1ec3m so\u00e1t<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">NDAChain s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh Hybrid, k\u1ebft h\u1ee3p s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a nh\u00e0 n\u01b0\u1edbc (B\u1ed9 C\u00f4ng an) v\u1edbi s\u1ef1 tham gia c\u1ee7a 49 n\u00fat x\u00e1c th\u1ef1c t\u1eeb c\u00e1c c\u00f4ng ty t\u01b0 nh\u00e2n l\u1edbn (Zalo, SunGroup, Masan, MISA, VNVC). \u0110\u00e2y l\u00e0 &#8220;con \u0111\u01b0\u1eddng trung gian&#8221; gi\u1eefa ki\u1ec3m so\u00e1t v\u00e0 \u0111\u1ed5i m\u1edbi.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">BSN &amp; RealDID (Trung Qu\u1ed1c) s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb t\u1eadp trung, l\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng do nh\u00e0 n\u01b0\u1edbc \u0111i\u1ec1u h\u00e0nh, t\u1eadp trung ki\u1ec3m so\u00e1t r\u1ed9ng r\u00e3i, tu\u00e2n th\u1ee7 \u0111\u1ecbnh danh t\u00ean th\u1eadt (real-name compliance), v\u00e0 ti\u00eau chu\u1ea9n h\u00f3a trong n\u01b0\u1edbc.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">EBSI (EU) s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh li\u00ean minh \u0111a qu\u1ed1c gia, g\u1ed3m c\u00e1c n\u00fat c\u1ee7a c\u00e1c qu\u1ed1c gia th\u00e0nh vi\u00ean, t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u00e0 ho\u1ea1t \u0111\u1ed9ng xuy\u00ean bi\u00ean gi\u1edbi gi\u1eefa h\u01a1n 27 qu\u1ed1c gia.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Muc_tieu_chien_luoc_va_tieu_chuan_toan_cau\"><\/span><b>M\u1ee5c ti\u00eau chi\u1ebfn l\u01b0\u1ee3c v\u00e0 ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400\">M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng qu\u1ed1c gia th\u01b0\u1eddng t\u1eadp trung v\u00e0o \u0111\u1ecbnh danh s\u1ed1 (Digital Identity) v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 c\u00f4ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>NDAChain (Vi\u1ec7t Nam)<\/b><span style=\"font-weight: 400\">: T\u1eadp trung v\u00e0o x\u00e1c minh danh t\u00ednh (NDA DID), ch\u00ednh ph\u1ee7 \u0111i\u1ec7n t\u1eed (e-government), v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c chu\u1ed7i cung \u1ee9ng (supply chain traceability &#8211; NDATrace). NDAChain \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u nh\u01b0 W3C DID\/VC v\u00e0 GDPR. S\u1ef1 tu\u00e2n th\u1ee7 n\u00e0y h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c qu\u1ed1c t\u1ebf.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>EBSI (EU)<\/b><span style=\"font-weight: 400\">: Tr\u1ecdng t\u00e2m l\u00e0 x\u00e1c minh danh t\u00ednh xuy\u00ean bi\u00ean gi\u1edbi (cross-border ID) v\u00e0 ch\u1ee9ng ch\u1ec9 s\u1ed1 (digital credentials). EBSI c\u0169ng tu\u00e2n th\u1ee7 W3C DID v\u00e0 GDPR.<\/span><\/li>\n<li style=\"font-weight: 400\"><b>BSN (Trung Qu\u1ed1c)<\/b><span style=\"font-weight: 400\">: T\u1eadp trung v\u00e0o cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nh\u01b0 m\u1ed9t d\u1ecbch v\u1ee5 (Infrastructure-as-a-service) v\u00e0 gi\u1ea3i ph\u00e1p doanh nghi\u1ec7p, v\u1edbi vi\u1ec7c t\u00edch h\u1ee3p \u0111\u1ecbnh danh t\u00ean th\u1eadt.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">T\u00f3m l\u1ea1i, NDAChain n\u1ed5i b\u1eadt nh\u1edd v\u00e0o m\u00f4 h\u00ecnh k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o, cho ph\u00e9p gi\u00e1m s\u00e1t nh\u00e0 n\u01b0\u1edbc (b\u1ea3o v\u1ec7 ch\u1ee7 quy\u1ec1n d\u1eef li\u1ec7u) \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh phi t\u1eadp trung \u1edf l\u1edbp x\u00e1c th\u1ef1c v\u00e0 \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 b\u1eb1ng ZKPs, t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00fac \u0111\u1ea9y kinh t\u1ebf s\u1ed1 m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><b>K\u1ebft lu\u1eadn<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">NDAChain l\u00e0 n\u1ec1n t\u1ea3ng blockchain Layer 1 qu\u1ed1c gia c\u1ee7a Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng an to\u00e0n, phi t\u1eadp trung, v\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u cho \u0110\u1ecbnh danh s\u1ed1 (NDA DID), Giao d\u1ecbch d\u1eef li\u1ec7u v\u00e0 c\u00e1c s\u00e1ng ki\u1ebfn Chuy\u1ec3n \u0111\u1ed5i s\u1ed1. N\u1ec1n t\u1ea3ng n\u00e0y s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh H\u1ec7 th\u1ed1ng \u0110\u1ecbnh danh Phi t\u1eadp trung Lai (Hybrid DID), k\u1ebft h\u1ee3p \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u qu\u1ed1c gia t\u1eadp trung v\u1edbi t\u00ednh b\u1ea5t bi\u1ebfn c\u1ee7a blockchain \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/span><\/p>\n<p><span style=\"font-weight: 400\">NDAChain s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf Proof of Authority (PoA) v\u00e0 t\u00edch h\u1ee3p B\u1eb1ng ch\u1ee9ng kh\u00f4ng tri th\u1ee9c (ZKPs) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao (1,200\u20133,600 TPS) v\u00e0 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u00e1 nh\u00e2n b\u1eb1ng c\u00e1ch ch\u1ec9 chia s\u1ebb th\u00f4ng tin c\u1ea7n thi\u1ebft m\u00e0 kh\u00f4ng ti\u1ebft l\u1ed9 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. NDAChain tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 W3C DID v\u00e0 GDPR, \u0111\u1eb7t m\u1ee5c ti\u00eau tr\u1edf th\u00e0nh m\u00f4 h\u00ecnh m\u1eabu cho h\u1ec7 th\u1ed1ng \u0111\u1ecbnh danh s\u1ed1 to\u00e0n c\u1ea7u v\u00e0 t\u1ea1o n\u1ec1n t\u1ea3ng cho s\u1ef1 tin c\u1eady, minh b\u1ea1ch trong k\u1ef7 nguy\u00ean s\u1ed1 c\u1ee7a Vi\u1ec7t Nam.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NDAChain \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi v\u00e0 h\u1ed7 tr\u1ee3 chi\u1ebfn l\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i s\u1ed1 to\u00e0n di\u1ec7n c\u1ee7a Vi\u1ec7t Nam. NDAChain l\u00e0 g\u00ec? NDAChain l\u00e0 n\u1ec1n t\u1ea3ng blockchain qu\u1ed1c gia ch\u00ednh th\u1ee9c c\u1ee7a Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c ra m\u1eaft \u0111\u1ec3 tr\u1edf th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1, cung<\/p>\n","protected":false},"author":23,"featured_media":34001,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21846],"tags":[23433],"class_list":{"0":"post-33994","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tien-dien-tu","8":"tag-ndachain"},"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>NDAChain - Blockchain qu\u1ed1c gia c\u1ee7a Vi\u1ec7t Nam l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"NDAChain \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi v\u00e0 h\u1ed7 tr\u1ee3 chi\u1ebfn l\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i s\u1ed1 to\u00e0n di\u1ec7n c\u1ee7a Vi\u1ec7t Nam.\" \/>\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\/ndachain-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NDAChain l\u00e0 g\u00ec? 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