{"id":14453,"date":"2025-03-10T09:00:48","date_gmt":"2025-03-10T02:00:48","guid":{"rendered":"https:\/\/bitcoinvn.io\/news\/?p=14453"},"modified":"2025-03-10T15:47:48","modified_gmt":"2025-03-10T08:47:48","slug":"nostr-la-gi","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/insights\/vi\/nostr-la-gi\/","title":{"rendered":"Nostr l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 m\u1ea1ng Nostr"},"content":{"rendered":"<p><em><span style=\"font-weight: 400;\">V\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1y ch\u1ee7 trung t\u00e2m, Nostr s\u1eed d\u1ee5ng kh\u00f3a m\u00e3 h\u00f3a v\u00e0 ch\u1eef k\u00fd \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a n\u1ed9i dung. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t n\u1ed9i dung v\u00e0 \u0111\u1ea3m b\u1ea3o quy\u1ec1n t\u1ef1 do ng\u00f4n lu\u1eadn, ngay c\u1ea3 khi \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 ki\u1ec3m duy\u1ec7t v\u00e0 b\u1ea3o m\u1eadt.\u00a0<\/span><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 <strong>m\u1ea1ng Nostr l\u00e0 g\u00ec?<\/strong> C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 nh\u1eefng l\u1ee3i \u00edch m\u00e0 Nostr mang l\u1ea1i trong th\u1ebf gi\u1edbi m\u1ea1ng x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i.<\/span><\/em><\/p>\n<figure id=\"attachment_14462\" aria-describedby=\"caption-attachment-14462\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14462 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-9.jpg\" alt=\"M\u1ea1ng Nostr l\u00e0 g\u00ec? H\u00e3y c\u00f9ng BitcoinVN News t\u00ecm hi\u1ec3u nh\u00e9!\" width=\"600\" height=\"234\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-9.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-9-300x117.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14462\" class=\"wp-caption-text\">M\u1ea1ng Nostr l\u00e0 g\u00ec? H\u00e3y c\u00f9ng BitcoinVN News t\u00ecm hi\u1ec3u nh\u00e9!<\/figcaption><\/figure>\n<h2><b>Nostr l\u00e0 g\u00ec?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Nostr l\u00e0 m\u1ed9t giao th\u1ee9c m\u1edf, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n nh\u1ea5t c\u00f3 th\u1ec3, nh\u1eb1m t\u1ea1o ra m\u1ed9t m\u1ea1ng x\u00e3 h\u1ed9i to\u00e0n c\u1ea7u c\u00f3 kh\u1ea3 n\u0103ng <\/span><b>ch\u1ed1ng ki\u1ec3m duy\u1ec7t v\u0129nh vi\u1ec5n<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 trung t\u00e2m n\u00e0o, n\u00ean Nostr c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i cao. Giao th\u1ee9c n\u00e0y s\u1eed d\u1ee5ng kh\u00f3a m\u00e3 h\u00f3a v\u00e0 ch\u1eef k\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 <\/span><b>ng\u0103n ch\u1eb7n vi\u1ec7c gi\u1ea3 m\u1ea1o<\/b><span style=\"font-weight: 400;\">. \u0110\u1ed3ng th\u1eddi, v\u00ec kh\u00f4ng d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 P2P, Nostr \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h2><b>Nostr ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng giao th\u1ee9c Nostr bao g\u1ed3m 2 th\u00e0nh ph\u1ea7n: <\/span><b>client <\/b><span style=\"font-weight: 400;\">v\u00e0<\/span><b> relay.<\/b><span style=\"font-weight: 400;\"> M\u1ed7i ng\u01b0\u1eddi d\u00f9ng ch\u1ea1y m\u1ed9t client v\u00e0 b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh m\u1ed9t relay.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ed7i ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng m\u1ed9t kh\u00f3a c\u00f4ng khai v\u00e0 n\u1ebfu mu\u1ed1n \u0111\u0103ng b\u00e0i, b\u1ea1n ph\u1ea3i <\/span><b>k\u00fd t\u00ean b\u1eb1ng kh\u00f3a ri\u00eang c\u1ee7a m\u00ecnh<\/b><span style=\"font-weight: 400;\"> v\u00e0 g\u1eedi b\u00e0i \u0111\u1ebfn nhi\u1ec1u relay. C\u00e1c client s\u1ebd nh\u1eadn d\u1eef li\u1ec7u t\u1eeb c\u00e1c relay m\u00e0 ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn, sau \u0111\u00f3 x\u00e1c th\u1ef1c v\u00e0 g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn c\u00e1c relay kh\u00e1c theo s\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Relay ch\u1ec9 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi ng\u01b0\u1eddi d\u00f9ng, kh\u00f4ng trao \u0111\u1ed5i th\u00f4ng tin v\u1edbi c\u00e1c relay kh\u00e1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n &#8220;theo d\u00f5i&#8221; ai \u0111\u00f3, h\u1ecd ch\u1ec9 c\u1ea7n c\u1ea5u h\u00ecnh client c\u1ee7a m\u00ecnh \u0111\u1ec3 truy v\u1ea5n c\u00e1c relay m\u00e0 h\u1ecd bi\u1ebft, t\u00ecm ki\u1ebfm b\u00e0i \u0111\u0103ng t\u1eeb kh\u00f3a c\u00f4ng khai c\u1ee7a ng\u01b0\u1eddi \u0111\u00f3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi kh\u1edfi \u0111\u1ed9ng, client s\u1ebd y\u00eau c\u1ea7u d\u1eef li\u1ec7u t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c relay m\u00e0 n\u00f3 bi\u1ebft v\u1ec1 c\u00e1c ng\u01b0\u1eddi d\u00f9ng m\u00e0 n\u00f3 theo d\u00f5i (v\u00ed d\u1ee5: t\u1ea5t c\u1ea3 c\u00e1c c\u1eadp nh\u1eadt t\u1eeb ng\u00e0y h\u00f4m qua) v\u00e0 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u \u0111\u00f3 theo th\u1ee9 t\u1ef1 th\u1eddi gian cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ed9t &#8220;b\u00e0i \u0111\u0103ng&#8221; c\u00f3 th\u1ec3 ch\u1ee9a b\u1ea5t k\u1ef3 lo\u1ea1i d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac n\u00e0o, nh\u01b0ng c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a \u0111\u1ec3 t\u1ea5t c\u1ea3 client v\u00e0 relay c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 nh\u1ea5t qu\u00e1n.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_14461\" aria-describedby=\"caption-attachment-14461\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14461 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-8.jpg\" alt=\"\u1ea2nh minh h\u1ecda v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng Nostr\" width=\"600\" height=\"450\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-8.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-8-300x225.jpg 300w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-8-80x60.jpg 80w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-8-265x198.jpg 265w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-8-560x420.jpg 560w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14461\" class=\"wp-caption-text\">\u1ea2nh minh h\u1ecda v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng Nostr<\/figcaption><\/figure>\n<h2><b>T\u1ea1i sao Nostr l\u1ea1i c\u1ea7n thi\u1ebft?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Nostr ra \u0111\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c:<\/span><\/p>\n<h3><b>V\u1ea5n \u0111\u1ec1 c\u1ee7a Twitter\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ea1ng x\u00e3 h\u1ed9i n\u00e0y c\u00f3 ch\u1ee9a qu\u1ea3ng c\u00e1o, s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt k\u1ef3 qu\u00e1i khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng d\u1ec5 b\u1ecb \u201cnghi\u1ec7n\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Twitter kh\u00f4ng hi\u1ec3n th\u1ecb d\u00f2ng th\u1eddi gian th\u1ef1c t\u1ebf t\u1eeb nh\u1eefng ng\u01b0\u1eddi b\u1ea1n theo d\u00f5i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Twitter ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch c\u00f4ng khai ho\u1eb7c \u00e2m th\u1ea7m (shadowban).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ec1n t\u1ea3ng n\u00e0y ch\u1ee9a nhi\u1ec1u n\u1ed9i dung spam.<\/span><\/p>\n<h3><b>V\u1ea5n \u0111\u1ec1 c\u1ee7a Mastodon v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng t\u01b0\u01a1ng t\u1ef1<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Mastodon v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 t\u01b0\u01a1ng t\u1ef1 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng k\u00fd theo t\u00ean mi\u1ec1n do b\u00ean th\u1ee9 ba qu\u1ea3n l\u00fd. Ch\u1ee7 s\u1edf h\u1eefu m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 c\u1ea5m b\u1ea1n ho\u1eb7c ch\u1eb7n c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 kh\u00f4ng d\u1ec5 d\u00e0ng v\u00e0 ch\u1ec9 kh\u1ea3 thi n\u1ebfu c\u00e1c m\u00e1y ch\u1ee7 ph\u1ed1i h\u1ee3p v\u1edbi nhau.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng n\u00e0y kh\u00f4ng hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 xung \u0111\u1ed9t (b\u1ea1n s\u1ebd m\u1ea5t t\u1ea5t c\u1ea3 ng\u01b0\u1eddi theo d\u00f5i) v\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9ng l\u1ef1c r\u00f5 r\u00e0ng \u0111\u1ec3 duy tr\u00ec m\u00e1y ch\u1ee7, n\u00ean n\u00f3 th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea ho\u1eb7c mu\u1ed1n c\u00f3 t\u00ean mi\u1ec1n ri\u00eang.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec c\u00e1c m\u00e1y ch\u1ee7 th\u01b0\u1eddng do c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m nh\u1ecf qu\u1ea3n l\u00fd, ch\u00fang c\u00f3 th\u1ec3 b\u1ecb b\u1ecf sau m\u1ed9t th\u1eddi gian. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng b\u1ecb c\u1ea5m ho\u1eb7c kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u00e1y ch\u1ee7 d\u1ec5 d\u00e0ng. Vi\u1ec7c c\u1eadp nh\u1eadt v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 r\u1ea5t t\u1ed1n k\u00e9m v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t trong tr\u01b0\u1eddng h\u1ee3p chia s\u1ebb video, nhi\u1ec1u ng\u01b0\u1eddi \u0111am m\u00ea ActivityPub nh\u1eadn th\u1ea5y vi\u1ec7c truy\u1ec1n video gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 l\u00e0 r\u1ea5t kh\u00f3 kh\u0103n. V\u00ec v\u1eady h\u1ecd quy\u1ebft \u0111\u1ecbnh <\/span><b>ch\u1ec9 l\u01b0u tr\u1eef video tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t <\/b><span style=\"font-weight: 400;\">&#8211;<\/span> <span style=\"font-weight: 400;\">n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a Nostr.<\/span><\/p>\n<figure id=\"attachment_14455\" aria-describedby=\"caption-attachment-14455\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14455 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-2.jpg\" alt=\"Nostr l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u1ed1i v\u1edbi m\u1ea1ng x\u00e3 h\u1ed9i nh\u01b0 n\u1ec1n t\u1ea3ng X (Twitter)\" width=\"600\" height=\"337\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-2.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-2-300x169.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14455\" class=\"wp-caption-text\">Nostr l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u1ed1i v\u1edbi m\u1ea1ng x\u00e3 h\u1ed9i nh\u01b0 n\u1ec1n t\u1ea3ng X (Twitter)<\/figcaption><\/figure>\n<h3><b>V\u1ea5n \u0111\u1ec1 c\u1ee7a SSB (Secure Scuttlebutt)\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">SSB kh\u00f4ng g\u1eb7p nhi\u1ec1u v\u1ea5n \u0111\u1ec1 l\u1edbn, nh\u01b0ng l\u1ea1i kh\u00e1 ph\u1ee9c t\u1ea1p v\u00ec n\u1ec1n t\u1ea3ng n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t giao th\u1ee9c m\u1edf ngay t\u1eeb \u0111\u1ea7u. Ban \u0111\u1ea7u, SSB ch\u1ec9 \u0111\u01b0\u1ee3c vi\u1ebft nhanh ch\u00f3ng b\u1eb1ng JavaScript \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 v\u00e0 sau \u0111\u00f3 ph\u00e1t tri\u1ec3n th\u00eam. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef3 l\u1ea1 v\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7c ph\u1ea3i tu\u00e2n theo c\u00e1c quy t\u1eafc ch\u1eb7t ch\u1ebd c\u1ee7a ECMA-262 phi\u00ean b\u1ea3n 6 khi k\u00fd m\u1ed9t chu\u1ed7i JSON.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Giao th\u1ee9c n\u00e0y c\u0169ng y\u00eau c\u1ea7u m\u1ed9t chu\u1ed7i c\u1eadp nh\u1eadt t\u1eeb m\u1ed9t ng\u01b0\u1eddi d\u00f9ng duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 v\u1ebb kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 l\u00e0m cho h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean c\u1ee9ng nh\u1eafc \u2013 m\u1ed7i m\u00e1y ch\u1ee7 ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i l\u01b0u tr\u1eef to\u00e0n b\u1ed9 chu\u1ed7i b\u00e0i \u0111\u0103ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a b\u00e0i \u0111\u0103ng m\u1edbi.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 c\u00f3 l\u00fd do ch\u00ednh \u0111\u00e1ng cho nh\u1eefng \u0111i\u1ec1u n\u00e0y, nh\u01b0ng SSB kh\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0 Nostr v\u00ec n\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a P2P, v\u1edbi c\u00e1c &#8220;pubs&#8221; \u0111\u01b0\u1ee3c th\u00eam v\u00e0o sau.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, c\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh SSB \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh m\u00e1y ch\u1ee7 relay-client thay v\u00ec t\u1ea1o ra m\u1ed9t giao th\u1ee9c m\u1edbi. B\u1edfi v\u00ec vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng m\u1ed9t ti\u00eau chu\u1ea9n hi\u1ec7n c\u00f3 th\u01b0\u1eddng d\u1ec5 d\u00e0ng h\u01a1n l\u00e0 t\u1ea1o ra m\u1ed9t ti\u00eau chu\u1ea9n ho\u00e0n to\u00e0n m\u1edbi.<\/span><\/p>\n<figure id=\"attachment_14456\" aria-describedby=\"caption-attachment-14456\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14456 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-3.jpg\" alt=\"Nostr kh\u00f4ng ki\u1ec3m duy\u1ec7t hay h\u1ea1n ch\u1ebf ng\u01b0\u1eddi d\u00f9ng\" width=\"600\" height=\"424\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-3.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-3-300x212.jpg 300w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-3-100x70.jpg 100w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-3-594x420.jpg 594w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14456\" class=\"wp-caption-text\">Nostr kh\u00f4ng ki\u1ec3m duy\u1ec7t hay h\u1ea1n ch\u1ebf ng\u01b0\u1eddi d\u00f9ng<\/figcaption><\/figure>\n<h3><b>V\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c m\u1ea1ng kh\u00e1c<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c m\u1ea1ng kh\u00e1c y\u00eau c\u1ea7u m\u1ed7i ng\u01b0\u1eddi ph\u1ea3i ch\u1ea1y m\u00e1y ch\u1ee7 ri\u00eang c\u1ee7a h\u1ecd. Tuy nhi\u00ean, ngay c\u1ea3 trong c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f3 th\u1ec3 b\u1ecb ki\u1ec3m duy\u1ec7t v\u00ec t\u00ean mi\u1ec1n c\u1ee7a m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 b\u1ecb ch\u1eb7n.<\/span><\/p>\n<h2><b>L\u00e0m th\u1ebf n\u00e0o Nostr gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 c\u00e1c m\u1ea1ng tr\u00ean kh\u00f4ng th\u1ec3?<\/b><\/h2>\n<h3><b>Khi ng\u01b0\u1eddi d\u00f9ng b\u1ecb c\u1ea5m v\u00e0 m\u00e1y ch\u1ee7 b\u1ecb \u0111\u00f3ng<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u1edbi Nostr, n\u1ebfu m\u1ed9t ng\u01b0\u1eddi d\u00f9ng b\u1ecb c\u1ea5m tr\u00ean m\u1ed9t relay ho\u1eb7c relay \u0111\u00f3 b\u1ecb \u0111\u00f3ng, ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f3 th\u1ec3 xu\u1ea5t b\u1ea3n b\u00e0i vi\u1ebft tr\u00ean c\u00e1c relay kh\u00e1c. Danh t\u00ednh v\u00e0 ng\u01b0\u1eddi theo d\u00f5i c\u1ee7a h\u1ecd kh\u00f4ng b\u1ecb m\u1ea5t v\u00ec h\u1ecd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng kh\u00f3a c\u00f4ng khai.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i relay, client c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng th\u00eam c\u00e1c relay m\u1edbi khi ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i \u0111\u0103ng \u0111\u1ec1 xu\u1ea5t m\u00e1y ch\u1ee7. N\u1ebfu m\u1ed9t ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n chuy\u1ec3n t\u1eeb relay n\u00e0y sang relay kh\u00e1c, h\u1ecd c\u00f3 th\u1ec3 \u0111\u0103ng \u0111\u1ec1 xu\u1ea5t m\u00e1y ch\u1ee7 t\u1eeb relay c\u0169.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu h\u1ecd b\u1ecb c\u1ea5m kh\u1ecfi nhi\u1ec1u relay v\u00e0 kh\u00f4ng th\u1ec3 ph\u00e1t s\u00f3ng th\u00f4ng tin v\u1ec1 relay m\u1edbi, h\u1ecd c\u00f3 th\u1ec3 th\u00f4ng b\u00e1o cho b\u1ea1n b\u00e8 qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c. Nh\u1eefng b\u1ea1n b\u00e8 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap chia s\u1ebb th\u00f4ng tin v\u1ec1 relay m\u1edbi, gi\u00fap ng\u01b0\u1eddi d\u00f9ng kh\u00f4i ph\u1ee5c ng\u01b0\u1eddi theo d\u00f5i. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu m\u1ed9t relay ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, c\u00e1c b\u01b0\u1edbc tr\u00ean v\u1eabn c\u00f3 hi\u1ec7u l\u1ef1c.<\/span><\/p>\n<figure id=\"attachment_14458\" aria-describedby=\"caption-attachment-14458\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14458 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-5.jpg\" alt=\"N\u1ebfu b\u1ea1n b\u1ecb c\u1ea5m tr\u00ean m\u1ed9t relay th\u00ec b\u1ea1n v\u1eabn kh\u00f4ng m\u1ea5t ng\u01b0\u1eddi theo d\u00f5i\" width=\"600\" height=\"337\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-5.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-5-300x169.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14458\" class=\"wp-caption-text\">N\u1ebfu b\u1ea1n b\u1ecb c\u1ea5m tr\u00ean m\u1ed9t relay th\u00ec b\u1ea1n v\u1eabn kh\u00f4ng m\u1ea5t ng\u01b0\u1eddi theo d\u00f5i<\/figcaption><\/figure>\n<h3><b>Ch\u1ed1ng ki\u1ec3m duy\u1ec7t<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi s\u1eed d\u1ee5ng Nostr, m\u1ed7i ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xu\u1ea5t b\u1ea3n c\u1eadp nh\u1eadt c\u1ee7a m\u00ecnh tr\u00ean nhi\u1ec1u relay kh\u00e1c nhau. M\u1ed9t relay c\u00f3 th\u1ec3 t\u00ednh ph\u00ed \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng xu\u1ea5t b\u1ea3n tr\u00ean \u0111\u00f3 (vi\u1ec7c th\u1ecfa thu\u1eadn ph\u00ed kh\u00f4ng n\u1eb1m trong giao th\u1ee9c hi\u1ec7n t\u1ea1i). \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o ch\u1ed1ng ki\u1ec3m duy\u1ec7t, v\u00ec s\u1ebd lu\u00f4n c\u00f3 m\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 s\u1eb5n s\u00e0ng nh\u1eadn ti\u1ec1n \u0111\u1ec3 ph\u1ee5c v\u1ee5 b\u00e0i \u0111\u0103ng c\u1ee7a b\u1ea1n, ngay c\u1ea3 khi c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c t\u1eeb ch\u1ed1i.<\/span><\/p>\n<h3><b>Spam<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu spam l\u00e0 m\u1ed1i quan t\u00e2m \u0111\u1ed1i v\u1edbi m\u1ed9t relay, relay \u0111\u00f3 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u thanh to\u00e1n ho\u1eb7c x\u00e1c th\u1ef1c b\u1eb1ng \u0111\u1ecba ch\u1ec9 email ho\u1eb7c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 cho ph\u00e9p xu\u1ea5t b\u1ea3n b\u00e0i vi\u1ebft. Nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi kh\u00f3a c\u00f4ng khai c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f4ng b\u1ed1 tr\u00ean relay \u0111\u00f3.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c relay c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng bi\u1ec7n ph\u00e1p ch\u1ed1ng spam kh\u00e1c nh\u01b0 hashcash ho\u1eb7c captcha. N\u1ebfu m\u1ed9t relay b\u1ecb l\u1ea1m d\u1ee5ng \u0111\u1ec3 ph\u00e1t t\u00e1n spam, c\u00e1c client c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng lo\u1ea1i b\u1ecf relay \u0111\u00f3 kh\u1ecfi danh s\u00e1ch c\u1ee7a m\u00ecnh v\u00e0 ti\u1ebfp t\u1ee5c nh\u1eadn c\u1eadp nh\u1eadt t\u1eeb c\u00e1c relay kh\u00e1c.<\/span><\/p>\n<figure id=\"attachment_14459\" aria-describedby=\"caption-attachment-14459\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14459 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-6.jpg\" alt=\"N\u1ebfu b\u1ea1n chi tr\u1ea3 \u0111\u1ee7 nhi\u1ec1u th\u00ec n\u1ed9i dung b\u00e0i \u0111\u0103ng c\u1ee7a b\u1ea1n c\u00e0ng kh\u00f3 b\u1ecb ki\u1ec3m duy\u1ec7t tr\u00ean Nostr\" width=\"600\" height=\"381\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-6.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-6-300x191.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14459\" class=\"wp-caption-text\">N\u1ebfu b\u1ea1n chi tr\u1ea3 \u0111\u1ee7 nhi\u1ec1u th\u00ec n\u1ed9i dung b\u00e0i \u0111\u0103ng c\u1ee7a b\u1ea1n c\u00e0ng kh\u00f3 b\u1ecb ki\u1ec3m duy\u1ec7t tr\u00ean Nostr<\/figcaption><\/figure>\n<h3><b>L\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Nostr kh\u00f4ng c\u1ea7n h\u00e0ng tr\u0103m relay ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3. Tr\u00ean th\u1ef1c t\u1ebf, ch\u1ec9 v\u1edbi v\u00e0i relay, m\u1ea1ng v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00ec c\u00e1c relay m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 k\u1ebft n\u1ed1i d\u1ec5 d\u00e0ng n\u1ebfu c\u00e1c relay hi\u1ec7n t\u1ea1i g\u1eb7p s\u1ef1 c\u1ed1. V\u00ec v\u1eady, y\u00eau c\u1ea7u l\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u01b0\u1eddng \u00edt h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 Mastodon.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong m\u1ed9t t\u00ecnh hu\u1ed1ng kh\u00e1c, n\u1ebfu c\u00f3 h\u00e0ng tr\u0103m relay chuy\u00ean bi\u1ec7t do c\u00e1c c\u00e1 nh\u00e2n \u0111i\u1ec1u h\u00e0nh, m\u1ed7i relay ch\u1ec9 c\u1ea7n chuy\u1ec3n ti\u1ebfp c\u1eadp nh\u1eadt t\u1eeb m\u1ed9t nh\u00f3m nh\u1ecf ng\u01b0\u1eddi d\u00f9ng. Ki\u1ebfn tr\u00fac m\u1edf r\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng cho ph\u00e9p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 v\u00e0 t\u1eeb \u0111\u00f3 \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i l\u01b0u tr\u1eef b\u1edfi b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o kh\u00e1c.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec v\u1eady, vi\u1ec7c x\u1eed l\u00fd c\u1eadp nh\u1eadt t\u1eeb c\u00e1c relay kh\u00e1c kh\u00f4ng t\u1ea1o g\u00e1nh n\u1eb7ng l\u1edbn cho b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 nghi\u1ec7p d\u01b0 kh\u00f4ng g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/span><\/p>\n<figure id=\"attachment_14460\" aria-describedby=\"caption-attachment-14460\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14460 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-7.jpg\" alt=\"Nostr gi\u00fap b\u1ea1n l\u01b0u tr\u1eef d\u1ec5 d\u00e0ng v\u00e0 \u00edt t\u1ed1n t\u00e0i nguy\u00ean h\u01a1n\" width=\"600\" height=\"497\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-7.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-7-300x249.jpg 300w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-7-507x420.jpg 507w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14460\" class=\"wp-caption-text\">Nostr gi\u00fap b\u1ea1n l\u01b0u tr\u1eef d\u1ec5 d\u00e0ng v\u00e0 \u00edt t\u1ed1n t\u00e0i nguy\u00ean h\u01a1n<\/figcaption><\/figure>\n<h3><b>Video v\u00e0 n\u1ed9i dung dung l\u01b0\u1ee3ng l\u1edbn<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t relay c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n t\u1eeb ch\u1ed1i c\u00e1c t\u1ec7p l\u1edbn ho\u1eb7c t\u00ednh ph\u00ed \u0111\u1ec3 ch\u1ea5p nh\u1eadn v\u00e0 l\u01b0u tr\u1eef ch\u00fang. Khi th\u00f4ng tin minh b\u1ea1ch v\u00e0 c\u00f3 \u0111\u1ed9ng l\u1ef1c r\u00f5 r\u00e0ng, th\u1ecb tr\u01b0\u1eddng s\u1ebd t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/span><\/p>\n<h3><b>K\u1ef9 thu\u1eadt ki\u1ec3m so\u00e1t n\u1ed9i dung<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed7i client c\u00f3 th\u1ec3 t\u1ef1 do quy\u1ebft \u0111\u1ecbnh c\u00e1ch hi\u1ec3n th\u1ecb b\u00e0i \u0111\u0103ng cho ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ch\u1ecdn c\u00e1ch ti\u1ebfp nh\u1eadn n\u1ed9i dung theo \u00fd mu\u1ed1n, t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng AI \u0111\u1ec3 s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1 b\u00e0i \u0111\u0103ng \u0111\u1ebfn \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ecdc ch\u00fang theo th\u1ee9 t\u1ef1 th\u1eddi gian.<\/span><\/p>\n<h2><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 ch\u1ee7 \u0111\u1ec1 \u201cNostr l\u00e0 g\u00ec?\u201d<\/b><\/h2>\n<h3><b>L\u00e0m c\u00e1ch n\u00e0o t\u00f4i t\u00ecm \u0111\u01b0\u1ee3c ng\u01b0\u1eddi \u0111\u1ec3 theo d\u00f5i tr\u00ean m\u1ea1ng <\/b><b>Nostr<\/b><b>?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n c\u1ea7n bi\u1ebft h\u1ecd v\u00e0 l\u1ea5y kh\u00f3a c\u00f4ng khai c\u1ee7a h\u1ecd, c\u00f3 th\u1ec3 b\u1eb1ng c\u00e1ch h\u1ecfi tr\u1ef1c ti\u1ebfp ho\u1eb7c t\u00ecm th\u1ea5y \u1edf \u0111\u00e2u \u0111\u00f3.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi b\u1ea1n tham gia v\u00e0o m\u1ea1ng x\u00e3 h\u1ed9i Nostr, b\u1ea1n s\u1ebd th\u1ea5y h\u1ecd t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi kh\u00e1c v\u00e0 t\u1eeb \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u theo d\u00f5i v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi nh\u1eefng ng\u01b0\u1eddi n\u00e0y.<\/span><\/p>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i t\u00ecm \u0111\u01b0\u1ee3c relay? \u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu t\u00f4i kh\u00f4ng k\u1ebft n\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t relay v\u1edbi ng\u01b0\u1eddi kh\u00e1c?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi ng\u01b0\u1eddi \u0111\u00f3. Tuy nhi\u00ean, c\u00f3 c\u00e1c g\u1ee3i \u00fd v\u1ec1 s\u1ef1 ki\u1ec7n m\u00e0 ph\u1ea7n m\u1ec1m client c\u1ee7a b\u1ea1n (ho\u1eb7c b\u1ea1n t\u1ef1 l\u00e0m) c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm v\u00e0 k\u1ebft n\u1ed1i v\u1edbi relay m\u00e0 ng\u01b0\u1eddi \u0111\u00f3 \u0111ang d\u00f9ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u0169ng c\u00f3 nh\u1eefng \u00fd t\u01b0\u1edfng kh\u00e1c \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y trong t\u01b0\u01a1ng lai, nh\u01b0ng kh\u00f4ng c\u00f3 giao th\u1ee9c n\u00e0o c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp ho\u00e0n h\u1ea3o.<\/span><\/p>\n<h3><b>T\u00f4i c\u00f3 th\u1ec3 bi\u1ebft bao nhi\u00eau ng\u01b0\u1eddi \u0111ang theo d\u00f5i t\u00f4i kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh ch\u00fang n\u1ebfu c\u00e1c relay h\u1ee3p t\u00e1c theo c\u00e1ch extra-protocol (ngo\u00e0i giao th\u1ee9c).<\/span><\/p>\n<h3><b>Nostr cho ph\u00e9p b\u1ea1n chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c relay m\u00e1y ch\u1ee7 ho\u1eb7c s\u1eed d\u1ee5ng nhi\u1ec1u relay nh\u01b0ng n\u1ebfu c\u00e1c relay n\u00e0y ch\u1ec9 tr\u00ean AWS ho\u1eb7c Azure th\u00ec c\u00f3 g\u00ec kh\u00e1c bi\u1ec7t?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay c\u00f3 h\u00e0ng ngh\u00ecn nh\u00e0 cung c\u1ea5p VPS tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi, kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf AWS hay Azure. AWS v\u00e0 Azure th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c d\u1ecbch v\u1ee5 l\u1edbn, t\u1eadp trung c\u1ea7n quy m\u00f4 cao. Nh\u01b0ng v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 relay nh\u1ecf, b\u1ea5t k\u1ef3 nh\u00e0 cung c\u1ea5p VPS n\u00e0o c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/span><\/p>\n<figure id=\"attachment_14457\" aria-describedby=\"caption-attachment-14457\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14457 size-full\" src=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-4.jpg\" alt=\"Nostr b\u1ea3o m\u1eadt th\u00f4ng tin c\u1ee7a c\u1ea3 b\u1ea1n v\u00e0 ng\u01b0\u1eddi theo d\u00f5i\" width=\"600\" height=\"300\" srcset=\"https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-4.jpg 600w, https:\/\/bitcoinvn.io\/insights\/wp-content\/uploads\/2025\/03\/nostr-la-gi-4-300x150.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14457\" class=\"wp-caption-text\">Nostr b\u1ea3o m\u1eadt th\u00f4ng tin c\u1ee7a c\u1ea3 b\u1ea1n v\u00e0 ng\u01b0\u1eddi theo d\u00f5i<\/figcaption><\/figure>\n<h2><b>K\u1ebft lu\u1eadn<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Nostr \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ea1ng x\u00e3 h\u1ed9i phi t\u1eadp trung v\u00e0 ch\u1ed1ng ki\u1ec3m duy\u1ec7t. B\u1eb1ng c\u00e1ch d\u1ef1a v\u00e0o h\u1ec7 th\u1ed1ng relay ph\u00e2n t\u00e1n v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd, Nostr mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng cho c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ki\u1ec3m so\u00e1t v\u00e0 gi\u00e1m s\u00e1t th\u00f4ng tin.<\/span><\/p>\n<p style=\"text-align: right;\"><b>Ngu\u1ed3n: <\/b><a href=\"https:\/\/fiatjaf.com\/nostr.html\" target=\"_blank\" rel=\"noopener\"><b>fiatjaf<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1y ch\u1ee7 trung t\u00e2m, Nostr s\u1eed d\u1ee5ng kh\u00f3a m\u00e3 h\u00f3a v\u00e0 ch\u1eef k\u00fd \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a n\u1ed9i dung. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t n\u1ed9i dung v\u00e0 \u0111\u1ea3m b\u1ea3o quy\u1ec1n t\u1ef1 do ng\u00f4n lu\u1eadn, ngay c\u1ea3 khi \u0111\u1ed1i m\u1eb7t v\u1edbi [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":14454,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-14453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analysis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nostr l\u00e0 g\u00ec? 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