{"id":2797,"date":"2026-01-06T00:00:55","date_gmt":"2026-01-05T17:00:55","guid":{"rendered":"https:\/\/technest.com.vn\/?p=2797"},"modified":"2025-12-29T16:09:02","modified_gmt":"2025-12-29T09:09:02","slug":"blockchain-va-cloud-computing","status":"publish","type":"post","link":"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/","title":{"rendered":"\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Blockchain v\u00e0 Cloud Computing"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Trong b\u1ed1i c\u1ea3nh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 \u0111ang di\u1ec5n ra m\u1ea1nh m\u1ebd, hai c\u00f4ng ngh\u1ec7 n\u1ed5i b\u1eadt nh\u1ea5t \u0111\u00f3ng vai tr\u00f2 l\u00e0 &#8220;x\u01b0\u01a1ng s\u1ed1ng&#8221; cho h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u ch\u00ednh l\u00e0 <a title=\"Blockchain v\u00e0 Cloud Computing\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/\"><strong>Blockchain v\u00e0 Cloud Computing<\/strong><\/a>. Trong khi Cloud Computing cung c\u1ea5p s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef linh ho\u1ea1t, th\u00ec Blockchain l\u1ea1i mang \u0111\u1ebfn s\u1ef1 minh b\u1ea1ch v\u00e0 b\u1ea3o m\u1eadt tuy\u1ec7t \u0111\u1ed1i. Vi\u1ec7c hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t v\u00e0 c\u00e1ch ph\u1ed1i h\u1ee3p gi\u1eefa hai n\u1ec1n t\u1ea3ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap doanh nghi\u1ec7p t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed m\u00e0 c\u00f2n t\u1ea1o ra nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong m\u00f4 h\u00ecnh kinh doanh.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<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:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#1_Blockchain_va_Cloud_Computing_la_gi\" >1. Blockchain v\u00e0 Cloud Computing 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-2\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#11_Blockchain_la_gi\" >1.1. Blockchain l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#12_Cloud_Computing_la_gi\" >1.2. Cloud Computing l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#13_Su_khac_nhau_giua_Blockchain_va_Cloud_Computing\" >1.3. S\u1ef1 kh\u00e1c nhau gi\u1eefa Blockchain v\u00e0 Cloud Computing<\/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:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#2_Su_dung_Blockchain_hay_Cloud_Computing\" >2. S\u1eed d\u1ee5ng Blockchain hay Cloud Computing?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#3_Ket_hop_Blockchain_va_Cloud_Computing_co_duoc_khong\" >3. K\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#4_Loi_ich_khi_ket_hop_Blockchain_va_Cloud_Computing\" >4. L\u1ee3i \u00edch khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#5_Uu_diem_va_nhuoc_diem_khi_tich_hop_Blockchain_voi_Cloud\" >5. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m khi t\u00edch h\u1ee3p Blockchain v\u1edbi Cloud<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#6_Cac_tinh_nang_noi_bat_cua_Blockchain_va_Cloud_Computing\" >6. C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a Blockchain v\u00e0 Cloud Computing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#7_Ung_dung_thuc_te_khi_ket_hop_Blockchain_va_Cloud_Computing\" >7. \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#71_Xay_dung_cac_nut_xac_thuc_blockchain_tren_dam_may\" >7.1. X\u00e2y d\u1ef1ng c\u00e1c n\u00fat x\u00e1c th\u1ef1c blockchain tr\u00ean \u0111\u00e1m m\u00e2y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#72_Tao_san_giao_dich_tien_dien_tu\" >7.2. T\u1ea1o s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#73_Xay_dung_ung_dung_blockchain_BaaS\" >7.3. X\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng blockchain (BaaS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#74_Ung_dung_phi_tap_trung_DApps\" >7.4. \u1ee8ng d\u1ee5ng phi t\u1eadp trung (DApps)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/technest.com.vn\/vi\/blockchain-va-cloud-computing\/#75_Ung_dung_trong_IoT_Internet_of_Things\" >7.5. \u1ee8ng d\u1ee5ng trong IoT (Internet of Things)<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Blockchain_va_Cloud_Computing_la_gi\"><\/span><b>1. Blockchain v\u00e0 Cloud Computing l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 hi\u1ec3u t\u1ea1i sao hai c\u00f4ng ngh\u1ec7 n\u00e0y l\u1ea1i th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ea1nh nhau, ch\u00fang ta c\u1ea7n b\u00f3c t\u00e1ch t\u1eebng kh\u00e1i ni\u1ec7m t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao. Blockchain v\u00e0 Cloud Computing th\u1ef1c t\u1ebf l\u00e0 hai th\u00e1i c\u1ef1c h\u1ed7 tr\u1ee3 l\u1eabn nhau: m\u1ed9t b\u00ean l\u00e0 t\u1eadp trung h\u00f3a t\u00e0i nguy\u00ean \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t (Cloud), m\u1ed9t b\u00ean l\u00e0 phi t\u1eadp trung h\u00f3a \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 tin c\u1eady (Blockchain).<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_Blockchain_la_gi\"><\/span><b>1.1. Blockchain l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Blockchain (Chu\u1ed7i kh\u1ed1i) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng m\u00e3 h\u00f3a. \u0110\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t c\u1ee7a Blockchain l\u00e0 t\u00ednh phi t\u1eadp trung v\u00e0 b\u1ea5t bi\u1ebfn. Thay v\u00ec l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1i m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t, Blockchain ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u tr\u00ean m\u1ed9t m\u1ea1ng l\u01b0\u1edbi h\u00e0ng ng\u00e0n m\u00e1y t\u00ednh (n\u00fat).\u00a0<\/span><\/p>\n<figure id=\"attachment_2800\" aria-describedby=\"caption-attachment-2800\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2800 size-full\" title=\"Blockchain l\u00e0 g\u00ec?\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-1.webp\" alt=\"Blockchain l\u00e0 g\u00ec?\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-1.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-1-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2800\" class=\"wp-caption-text\">Blockchain l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">M\u1ed9t khi d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ghi v\u00e0o chu\u1ed7i, kh\u00f4ng ai c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i ho\u1eb7c x\u00f3a b\u1ecf n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng thu\u1eadn c\u1ee7a to\u00e0n m\u1ea1ng l\u01b0\u1edbi. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t &#8220;s\u1ed5 c\u00e1i k\u1ef9 thu\u1eadt s\u1ed1&#8221; \u0111\u00e1ng tin c\u1eady tuy\u1ec7t \u0111\u1ed1i cho c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh, h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 qu\u1ea3n l\u00fd danh t\u00ednh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_Cloud_Computing_la_gi\"><\/span><b>1.2. Cloud Computing l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Cloud Computing (\u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y) l\u00e0 vi\u1ec7c cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n-bao g\u1ed3m <strong>m\u00e1y ch\u1ee7, l\u01b0u tr\u1eef, c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u1ea1ng, ph\u1ea7n m\u1ec1m-qua Internet (&#8220;\u0111\u00e1m m\u00e2y&#8221;)<\/strong>. Thay v\u00ec ph\u1ea3i \u0111\u1ea7u t\u01b0 v\u00e0o ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd \u0111\u1eaft ti\u1ec1n v\u00e0 duy tr\u00ec trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i ch\u1ed7, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thu\u00ea t\u00e0i nguy\u00ean t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 <strong><a title=\"AWS\" href=\"https:\/\/vi.wikipedia.org\/wiki\/Amazon_Web_Services\" target=\"_blank\" rel=\"nofollow noopener\">AWS<\/a>, Google Cloud ho\u1eb7c Microsoft Azure<\/strong>.\u00a0<\/span><\/p>\n<figure id=\"attachment_2801\" aria-describedby=\"caption-attachment-2801\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2801 size-full\" title=\"Cloud Computing l\u00e0 g\u00ec?\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-2.webp\" alt=\"Cloud Computing l\u00e0 g\u00ec?\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-2.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-2-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2801\" class=\"wp-caption-text\">Cloud Computing l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y mang l\u1ea1i kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng (scalability) c\u1ef1c cao, cho ph\u00e9p doanh nghi\u1ec7p t\u0103ng ho\u1eb7c gi\u1ea3m t\u00e0i nguy\u00ean ngay l\u1eadp t\u1ee9c t\u00f9y theo nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"13_Su_khac_nhau_giua_Blockchain_va_Cloud_Computing\"><\/span><b>1.3. S\u1ef1 kh\u00e1c nhau gi\u1eefa Blockchain v\u00e0 Cloud Computing<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u00f9 c\u1ea3 hai \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i v\u1ec1 m\u1eb7t ki\u1ebfn tr\u00fac v\u00e0 m\u1ee5c \u0111\u00edch:<\/span><br \/>\n<!-- Responsive styled table --><\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"border-collapse: collapse; width: 100%; font-family: Arial, Helvetica, sans-serif; font-size: 15px; min-width: 720px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"text-align: center;\"><b>Ti\u00eau ch\u00ed<\/b><\/th>\n<th style=\"text-align: center;\"><b>Cloud Computing<\/b><\/th>\n<th style=\"text-align: center;\"><b>Blockchain<\/b><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #ffffff;\">\n<td><b>M\u00f4 h\u00ecnh ki\u1ebfn tr\u00fac<\/b><\/td>\n<td><b>T\u1eadp trung:<\/b><span style=\"font-weight: 400;\"> T\u00e0i nguy\u00ean n\u1eb1m t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/span><\/td>\n<td><b>Phi t\u1eadp trung:<\/b><span style=\"font-weight: 400;\"> D\u1eef li\u1ec7u ph\u00e2n t\u00e1n tr\u00ean m\u1ea1ng l\u01b0\u1edbi nhi\u1ec1u n\u00fat (nodes) \u0111\u1ed9c l\u1eadp.<\/span><\/td>\n<\/tr>\n<tr style=\"background-color: #fafafa;\">\n<td><b>T\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u<\/b><\/td>\n<td><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 thay \u0111\u1ed5i, ch\u1ec9nh s\u1eeda ho\u1eb7c x\u00f3a b\u1edfi qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c ng\u01b0\u1eddi c\u00f3 quy\u1ec1n.<\/span><\/td>\n<td><b>B\u1ea5t bi\u1ebfn:<\/b><span style=\"font-weight: 400;\"> D\u1eef li\u1ec7u v\u0129nh vi\u1ec5n, kh\u00f4ng th\u1ec3 s\u1eeda \u0111\u1ed5i hay x\u00f3a sau khi \u0111\u00e3 ghi v\u00e0o chu\u1ed7i.<\/span><\/td>\n<\/tr>\n<tr style=\"background-color: #ffffff;\">\n<td><b>\u01afu ti\u00ean v\u1eadn h\u00e0nh<\/b><\/td>\n<td><b>Hi\u1ec7u su\u1ea5t:<\/b><span style=\"font-weight: 400;\"> T\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef c\u1ef1c l\u1edbn.<\/span><\/td>\n<td><b>B\u1ea3o m\u1eadt:<\/b><span style=\"font-weight: 400;\"> \u01afu ti\u00ean x\u00e1c th\u1ef1c giao d\u1ecbch v\u00e0 t\u00ednh minh b\u1ea1ch, t\u1ed1c \u0111\u1ed9 th\u01b0\u1eddng ch\u1eadm h\u01a1n.<\/span><\/td>\n<\/tr>\n<tr style=\"background-color: #fafafa;\">\n<td><b>M\u1ee5c \u0111\u00edch ch\u00ednh<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Cung c\u1ea5p t\u00e0i nguy\u00ean t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef linh ho\u1ea1t theo nhu c\u1ea7u.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">X\u00e2y d\u1ef1ng s\u1ef1 tin c\u1eady v\u00e0 ghi ch\u00e9p s\u1ed5 c\u00e1i kh\u00f4ng th\u1ec3 gi\u1ea3 m\u1ea1o.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"2_Su_dung_Blockchain_hay_Cloud_Computing\"><\/span><b>2. S\u1eed d\u1ee5ng Blockchain hay Cloud Computing?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa Blockchain v\u00e0 Cloud Computing kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u00e0i to\u00e1n &#8220;ch\u1ecdn m\u1ed9t trong hai&#8221; m\u00e0 l\u00e0 x\u00e1c \u0111\u1ecbnh b\u00e0i to\u00e1n kinh doanh c\u1ee7a b\u1ea1n c\u1ea7n \u01b0u ti\u00ean gi\u00e1 tr\u1ecb n\u00e0o. N\u1ebfu b\u1ea1n \u0111ang v\u1eadn h\u00e0nh m\u1ed9t \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u1ea7n x\u1eed l\u00fd h\u00e0ng tri\u1ec7u giao d\u1ecbch m\u1ed7i gi\u00e2y v\u1edbi chi ph\u00ed th\u1ea5p, Cloud Computing l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu b\u1ea1n c\u1ea7n x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ecf phi\u1ebfu \u0111i\u1ec7n t\u1eed ho\u1eb7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ea3n ph\u1ea9m n\u01a1i s\u1ef1 minh b\u1ea1ch l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n, Blockchain s\u1ebd \u0111\u00f3ng vai tr\u00f2 ch\u1ee7 ch\u1ed1t.<\/span><\/p>\n<figure id=\"attachment_2802\" aria-describedby=\"caption-attachment-2802\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2802 size-full\" title=\"S\u1eed d\u1ee5ng Blockchain hay Cloud Computing?\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-3.webp\" alt=\"S\u1eed d\u1ee5ng Blockchain hay Cloud Computing?\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-3.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-3-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2802\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng Blockchain hay Cloud Computing?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">H\u1ea7u h\u1ebft c\u00e1c doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay s\u1eed d\u1ee5ng Cloud Computing l\u00e0m n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng (Infrastructure) \u0111\u1ec3 ch\u1ea1y c\u00e1c d\u1ecbch v\u1ee5 th\u00f4ng th\u01b0\u1eddng, v\u00e0 t\u00edch h\u1ee3p Blockchain nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt ho\u1eb7c l\u1edbp giao d\u1ecbch (Transaction layer) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng uy t\u00edn.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Ket_hop_Blockchain_va_Cloud_Computing_co_duoc_khong\"><\/span><b>3. K\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e2u tr\u1ea3 l\u1eddi l\u00e0: <\/span><b>Ho\u00e0n to\u00e0n c\u00f3 th\u1ec3, v\u00e0 \u0111\u00e2y l\u00e0 xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu.<\/b><span style=\"font-weight: 400;\"> Kh\u00e1i ni\u1ec7m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <\/span><b>BaaS (Blockchain as a Service)<\/b><span style=\"font-weight: 400;\">. Trong m\u00f4 h\u00ecnh n\u00e0y, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y cho ph\u00e9p kh\u00e1ch h\u00e0ng x\u00e2y d\u1ef1ng, l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng, h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ecd tr\u00ean n\u1ec1n t\u1ea3ng Blockchain do nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y qu\u1ea3n l\u00fd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a Blockchain l\u00e0 s\u1ef1 ph\u1ee9c t\u1ea1p trong c\u00e0i \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh ph\u1ea7n c\u1ee9ng. Khi \u0111\u01b0a Blockchain l\u00ean m\u00e2y, vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c n\u00fat (nodes) tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n nh\u01b0 vi\u1ec7c nh\u1ea5p chu\u1ed9t tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a AWS hay Azure.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Loi_ich_khi_ket_hop_Blockchain_va_Cloud_Computing\"><\/span><b>4. L\u1ee3i \u00edch khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi hai &#8220;\u00f4ng l\u1edbn&#8221; n\u00e0y b\u1eaft tay nhau, ch\u00fang t\u1ea1o ra m\u1ed9t h\u1ec7 sinh th\u00e1i m\u1ea1nh m\u1ebd h\u01a1n b\u1ea5t k\u1ef3 c\u00f4ng ngh\u1ec7 \u0111\u01a1n l\u1ebb n\u00e0o. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y mang l\u1ea1i 4 l\u1ee3i \u00edch chi\u1ebfn l\u01b0\u1ee3c:<\/span><\/p>\n<figure id=\"attachment_2803\" aria-describedby=\"caption-attachment-2803\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2803 size-full\" title=\"L\u1ee3i \u00edch khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-4.webp\" alt=\"L\u1ee3i \u00edch khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-4.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-4-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2803\" class=\"wp-caption-text\">L\u1ee3i \u00edch khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing<\/figcaption><\/figure>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i:<\/b><span style=\"font-weight: 400;\"> Cloud gi\u00fap c\u00e1c m\u1ea1ng l\u01b0\u1edbi Blockchain v\u01b0\u1ee3t qua r\u00e0o c\u1ea3n v\u1ec1 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 b\u0103ng th\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 (CAPEX):<\/b><span style=\"font-weight: 400;\"> Doanh nghi\u1ec7p kh\u00f4ng c\u1ea7n mua m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u1ec3 ch\u1ea1y node, gi\u00fap ti\u1ebft ki\u1ec7m h\u00e0ng t\u1ef7 \u0111\u1ed3ng chi ph\u00ed h\u1ea1 t\u1ea7ng ban \u0111\u1ea7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt:<\/b><span style=\"font-weight: 400;\"> Cloud cung c\u1ea5p c\u00e1c l\u1edbp t\u01b0\u1eddng l\u1eeda v\u00e0 ch\u1ed1ng DDoS m\u1ea1nh m\u1ebd, trong khi Blockchain b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u b\u00ean trong.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tri\u1ec3n khai nhanh ch\u00f3ng:<\/b><span style=\"font-weight: 400;\"> S\u1eed d\u1ee5ng c\u00e1c m\u1eabu (templates) c\u00f3 s\u1eb5n tr\u00ean \u0111\u00e1m m\u00e2y gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n Blockchain t\u1eeb v\u00e0i th\u00e1ng xu\u1ed1ng c\u00f2n v\u00e0i tu\u1ea7n.<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"5_Uu_diem_va_nhuoc_diem_khi_tich_hop_Blockchain_voi_Cloud\"><\/span><b>5. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m khi t\u00edch h\u1ee3p Blockchain v\u1edbi Cloud<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, nh\u01b0ng b\u1ea5t k\u1ef3 s\u1ef1 k\u1ebft h\u1ee3p n\u00e0o c\u0169ng c\u00f3 hai m\u1eb7t c\u1ee7a n\u00f3. Hi\u1ec3u r\u00f5 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m s\u1ebd gi\u00fap doanh nghi\u1ec7p c\u00f3 chi\u1ebfn l\u01b0\u1ee3c d\u1ef1 ph\u00f2ng t\u1ed1t h\u01a1n.<\/span><\/p>\n<p><b>\u01afu \u0111i\u1ec3m:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh s\u1eb5n s\u00e0ng cao:<\/b><span style=\"font-weight: 400;\"> C\u00e1c nh\u00e0 cung c\u1ea5p Cloud cam k\u1ebft th\u1eddi gian uptime l\u00ean t\u1edbi 99.99%, gi\u00fap m\u1ea1ng l\u01b0\u1edbi Blockchain lu\u00f4n ho\u1ea1t \u0111\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>D\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd:<\/b><span style=\"font-weight: 400;\"> C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t tr\u00ean Cloud gi\u00fap theo d\u00f5i s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c block c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u1eed nghi\u1ec7m linh ho\u1ea1t:<\/b><span style=\"font-weight: 400;\"> D\u1ec5 d\u00e0ng t\u1ea1o ra c\u00e1c m\u00f4i tr\u01b0\u1eddng Sandbox \u0111\u1ec3 test h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.<\/span><\/li>\n<\/ul>\n<p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh ph\u1ee5 thu\u1ed9c:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu nh\u00e0 cung c\u1ea5p Cloud g\u1eb7p s\u1ef1 c\u1ed1 l\u1edbn ho\u1eb7c thay \u0111\u1ed5i ch\u00ednh s\u00e1ch, m\u1ea1ng l\u01b0\u1edbi Blockchain c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>V\u1ea5n \u0111\u1ec1 ri\u00eang t\u01b0:<\/b><span style=\"font-weight: 400;\"> L\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m tr\u00ean \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng (Public Cloud) v\u1eabn l\u00e0 m\u1ed9t n\u1ed7i lo \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh \u0111\u1eb7c th\u00f9 nh\u01b0 ng\u00e2n h\u00e0ng hay ch\u00ednh ph\u1ee7.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Cac_tinh_nang_noi_bat_cua_Blockchain_va_Cloud_Computing\"><\/span><b>6. C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a Blockchain v\u00e0 Cloud Computing<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 s\u1ee9c m\u1ea1nh c\u1ee7a li\u00ean minh n\u00e0y, ch\u00fang ta c\u1ea7n nh\u00ecn v\u00e0o c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt m\u00e0 ch\u00fang mang l\u1ea1i. S\u1ef1 h\u1ed9i t\u1ee5 n\u00e0y t\u1ea1o ra c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c nh\u1ea5t:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (Smart Contracts):<\/b><span style=\"font-weight: 400;\"> \u0110\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean Cloud nh\u01b0ng th\u1ef1c thi d\u1ef1a tr\u00ean logic c\u1ee7a Blockchain, gi\u00fap t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c quy tr\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n trung gian.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e3 h\u00f3a \u0111\u1ea7u cu\u1ed1i (End-to-end Encryption):<\/b><span style=\"font-weight: 400;\"> D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a tr\u01b0\u1edbc khi \u0111\u01b0a l\u00ean m\u00e2y v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 m\u1edf kh\u00f3a b\u1eb1ng kh\u00f3a ri\u00eang (private key) tr\u00ean Blockchain.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c (Provenance):<\/b><span style=\"font-weight: 400;\"> M\u1ecdi thay \u0111\u1ed5i d\u1eef li\u1ec7u tr\u00ean Cloud \u0111\u1ec1u \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft kh\u00f4ng th\u1ec3 x\u00f3a nh\u00f2a tr\u00ean Blockchain.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"7_Ung_dung_thuc_te_khi_ket_hop_Blockchain_va_Cloud_Computing\"><\/span><b>7. \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf khi k\u1ebft h\u1ee3p Blockchain v\u00e0 Cloud Computing<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ef1c t\u1ebf, Blockchain v\u00e0 Cloud Computing \u0111ang thay \u0111\u1ed5i c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau bi\u1ec3u nh\u1ea5t m\u00e0 ch\u00fang ta \u0111ang th\u1ea5y hi\u1ec7n nay.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"71_Xay_dung_cac_nut_xac_thuc_blockchain_tren_dam_may\"><\/span><b>7.1. X\u00e2y d\u1ef1ng c\u00e1c n\u00fat x\u00e1c th\u1ef1c blockchain tr\u00ean \u0111\u00e1m m\u00e2y<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c duy tr\u00ec m\u1ed9t n\u00fat (node) \u0111\u1ea7y \u0111\u1ee7 tr\u00ean m\u1ea1ng Ethereum hay Bitcoin \u0111\u00f2i h\u1ecfi dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng l\u1edbn v\u00e0 k\u1ebft n\u1ed1i internet li\u00ean t\u1ee5c. Cloud Computing cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thu\u00ea m\u00e1y ch\u1ee7 \u1ea3o (VPS) c\u00f3 c\u1ea5u h\u00ecnh cao \u0111\u1ec3 ch\u1ea1y c\u00e1c node n\u00e0y m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh, gi\u00fap m\u1ea1ng l\u01b0\u1edbi phi t\u1eadp trung tr\u1edf n\u00ean v\u1eefng ch\u1eafc h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n s\u1edf h\u1eefu m\u00e1y m\u00f3c v\u1eadt l\u00fd.<\/span><\/p>\n<figure id=\"attachment_2804\" aria-describedby=\"caption-attachment-2804\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2804 size-full\" title=\"X\u00e2y d\u1ef1ng c\u00e1c n\u00fat x\u00e1c th\u1ef1c blockchain tr\u00ean \u0111\u00e1m m\u00e2y\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-5.webp\" alt=\"X\u00e2y d\u1ef1ng c\u00e1c n\u00fat x\u00e1c th\u1ef1c blockchain tr\u00ean \u0111\u00e1m m\u00e2y\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-5.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-5-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2804\" class=\"wp-caption-text\">X\u00e2y d\u1ef1ng c\u00e1c n\u00fat x\u00e1c th\u1ef1c blockchain tr\u00ean \u0111\u00e1m m\u00e2y<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"72_Tao_san_giao_dich_tien_dien_tu\"><\/span><b>7.2. T\u1ea1o s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u1edbn nh\u01b0 Binance hay Coinbase \u0111\u1ec1u s\u1eed d\u1ee5ng h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y \u0111\u1ec3 x\u1eed l\u00fd h\u00e0ng tri\u1ec7u l\u1ec7nh giao d\u1ecbch m\u1ed7i gi\u00e2y (t\u1eadn d\u1ee5ng t\u1ed1c \u0111\u1ed9 c\u1ee7a Cloud) trong khi s\u1eed d\u1ee5ng Blockchain \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch n\u1ea1p\/r\u00fat ti\u1ec1n (t\u1eadn d\u1ee5ng t\u00ednh b\u1ea3o m\u1eadt).<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"73_Xay_dung_ung_dung_blockchain_BaaS\"><\/span><b>7.3. X\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng blockchain (BaaS)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c doanh nghi\u1ec7p nh\u01b0 Microsoft cung c\u1ea5p Azure Blockchain Service gi\u00fap c\u00e1c c\u00f4ng ty th\u1ef1c ph\u1ea9m truy xu\u1ea5t ngu\u1ed3n g\u1ed1c th\u1ecbt l\u1ee3n, rau c\u1ee7 t\u1eeb n\u00f4ng tr\u1ea1i \u0111\u1ebfn b\u00e0n \u0103n. T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u h\u00e0nh tr\u00ecnh \u0111\u01b0\u1ee3c l\u01b0u tr\u00ean Cloud \u0111\u1ec3 truy c\u1eadp nhanh, nh\u01b0ng \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c b\u1edfi Blockchain \u0111\u1ec3 ch\u1ed1ng gian l\u1eadn.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"74_Ung_dung_phi_tap_trung_DApps\"><\/span><b>7.4. \u1ee8ng d\u1ee5ng phi t\u1eadp trung (DApps)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">DApps c\u1ea7n m\u1ed9t n\u01a1i \u0111\u1ec3 l\u01b0u tr\u1eef giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (Frontend) v\u00e0 c\u00e1c t\u00e0i nguy\u00ean \u0111a ph\u01b0\u01a1ng ti\u1ec7n. Cloud Computing \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u01a1i l\u01b0u tr\u1eef c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, trong khi c\u00e1c logic nghi\u1ec7p v\u1ee5 quan tr\u1ecdng \u0111\u01b0\u1ee3c \u0111\u1ea9y xu\u1ed1ng th\u1ef1c thi tr\u00ean m\u1ea1ng l\u01b0\u1edbi Blockchain (Backend phi t\u1eadp trung).<\/span><\/p>\n<figure id=\"attachment_2805\" aria-describedby=\"caption-attachment-2805\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2805 size-full\" title=\"\u1ee8ng d\u1ee5ng phi t\u1eadp trung (DApps)\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-6.webp\" alt=\"\u1ee8ng d\u1ee5ng phi t\u1eadp trung (DApps)\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-6.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/blockchain-va-cloud-computing-6-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2805\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng phi t\u1eadp trung (DApps)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"75_Ung_dung_trong_IoT_Internet_of_Things\"><\/span><b>7.5. \u1ee8ng d\u1ee5ng trong IoT (Internet of Things)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong h\u1ec7 th\u1ed1ng IoT, h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn li\u00ean t\u1ee5c g\u1eedi d\u1eef li\u1ec7u v\u1ec1. Cloud Computing s\u1ebd x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 n\u00e0y (Big Data), c\u00f2n Blockchain s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn kh\u00f4ng b\u1ecb gi\u1ea3 m\u1ea1o, gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng nh\u00e0 th\u00f4ng minh ho\u1eb7c th\u00e0nh ph\u1ed1 th\u00f4ng minh v\u1eadn h\u00e0nh an to\u00e0n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa <\/span><b>Blockchain v\u00e0 Cloud Computing<\/b><span style=\"font-weight: 400;\"> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 nh\u1ea5t th\u1eddi, m\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng cho Web 3.0 v\u00e0 n\u1ec1n kinh t\u1ebf s\u1ed1 t\u01b0\u01a1ng lai. Cloud mang l\u1ea1i \u0111\u00f4i c\u00e1nh v\u1ec1 hi\u1ec7u su\u1ea5t, c\u00f2n Blockchain mang l\u1ea1i m\u1ecf neo v\u1ec1 s\u1ef1 tin t\u01b0\u1edfng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong b\u1ed1i c\u1ea3nh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 \u0111ang di\u1ec5n ra m\u1ea1nh m\u1ebd, hai c\u00f4ng ngh\u1ec7 n\u1ed5i b\u1eadt nh\u1ea5t \u0111\u00f3ng vai tr\u00f2 l\u00e0 &#8220;x\u01b0\u01a1ng s\u1ed1ng&#8221; cho h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u ch\u00ednh l\u00e0 Blockchain v\u00e0 Cloud Computing. Trong khi Cloud Computing cung c\u1ea5p s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef linh ho\u1ea1t, th\u00ec Blockchain l\u1ea1i mang \u0111\u1ebfn s\u1ef1<\/p>\n","protected":false},"author":1,"featured_media":2808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts\/2797"}],"collection":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/comments?post=2797"}],"version-history":[{"count":2,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts\/2797\/revisions"}],"predecessor-version":[{"id":2811,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/posts\/2797\/revisions\/2811"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/media\/2808"}],"wp:attachment":[{"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/media?parent=2797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/categories?post=2797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/technest.com.vn\/vi\/wp-json\/wp\/v2\/tags?post=2797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}