{"id":579473,"date":"2023-12-28T03:08:59","date_gmt":"2023-12-28T03:08:59","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/vpn-virtual-private-network\/"},"modified":"2023-12-28T03:08:59","modified_gmt":"2023-12-28T03:08:59","slug":"vpn-virtual-private-network","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/vpn-virtual-private-network\/","title":{"rendered":"VPN (M\u1ea1ng ri\u00eang \u1ea3o)"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 VPN<\/h2>\n<p>M\u1ea1ng ri\u00eang \u1ea3o (VPN) l\u00e0 c\u00f4ng ngh\u1ec7 t\u1ea1o k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a qua m\u1ea1ng k\u00e9m an to\u00e0n h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 internet. C\u00f4ng ngh\u1ec7 VPN ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 cho ph\u00e9p nh\u00e2n vi\u00ean t\u1eeb xa k\u1ebft n\u1ed1i an to\u00e0n v\u1edbi m\u1ea1ng c\u00f4ng ty. Tuy nhi\u00ean, VPN hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 b\u1ea3o m\u1eadt k\u1ebft n\u1ed1i internet, \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 truy c\u1eadp n\u1ed9i dung b\u1ecb gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd.<\/p>\n<h2>Kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 VPN<\/h2>\n<p>VPN ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn k\u1ebft n\u1ed1i internet c\u1ee7a thi\u1ebft b\u1ecb th\u00f4ng qua m\u00e1y ch\u1ee7 ri\u00eang c\u1ee7a VPN thay v\u00ec nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (ISP) c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Qu\u00e1 tr\u00ecnh n\u00e0y che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, khi\u1ebfn c\u00e1c h\u00e0nh \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a h\u1ecd h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 b\u1ecb theo d\u00f5i. VPN thi\u1ebft l\u1eadp c\u00e1c k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, mang l\u1ea1i s\u1ef1 ri\u00eang t\u01b0 cao h\u01a1n c\u1ea3 \u0111i\u1ec3m truy c\u1eadp Wi-Fi \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt.<\/p>\n<h3>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a VPN<\/h3>\n<ul>\n<li><strong>M\u00e3 h\u00f3a<\/strong>: VPN s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c m\u00e3 h\u00f3a n\u00e2ng cao v\u00e0 k\u1ef9 thu\u1eadt t\u1ea1o \u0111\u01b0\u1eddng h\u1ea7m an to\u00e0n \u0111\u1ec3 g\u00f3i g\u1ecdn t\u1ea5t c\u1ea3 ho\u1ea1t \u0111\u1ed9ng truy\u1ec1n d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn.<\/li>\n<li><strong>\u1ea9n danh<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 duy\u1ec7t web \u1ea9n danh, che gi\u1ea5u v\u1ecb tr\u00ed v\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ecd.<\/li>\n<li><strong>B\u1ea3o v\u1ec7<\/strong>: VPN cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao ch\u1ed1ng l\u1ea1i h\u00e0nh vi hack, theo d\u00f5i v\u00e0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u.<\/li>\n<li><strong>Truy c\u1eadp t\u1eeb xa<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp th\u00f4ng tin t\u1eeb xa, gi\u00fap \u00edch cho doanh nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n.<\/li>\n<\/ul>\n<h3>C\u00e1c lo\u1ea1i VPN<\/h3>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u00ean c\u1ea1nh<\/td>\n<td>K\u1ebft n\u1ed1i to\u00e0n b\u1ed9 m\u1ea1ng v\u1edbi nhau<\/td>\n<td>H\u1eefu \u00edch cho vi\u1ec7c k\u1ebft n\u1ed1i m\u1ea1ng v\u0103n ph\u00f2ng chi nh\u00e1nh v\u1edbi tr\u1ee5 s\u1edf c\u00f4ng ty<\/td>\n<\/tr>\n<tr>\n<td>Truy c\u1eadp t\u1eeb xa<\/td>\n<td>K\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u1edbi m\u1ea1ng ri\u00eang<\/td>\n<td>L\u00fd t\u01b0\u1edfng cho ng\u01b0\u1eddi lao \u0111\u1ed9ng t\u1eeb xa truy c\u1eadp t\u00e0i nguy\u00ean c\u1ee7a c\u00f4ng ty<\/td>\n<\/tr>\n<tr>\n<td>D\u1ecbch v\u1ee5 VPN c\u00e1 nh\u00e2n<\/td>\n<td>Cung c\u1ea5p cho c\u00e1 nh\u00e2n quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 \u1ea9n danh tr\u1ef1c tuy\u1ebfn<\/td>\n<td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 duy\u1ec7t web an to\u00e0n v\u00e0 ri\u00eang t\u01b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1ee8ng d\u1ee5ng v\u00e0 th\u00e1ch th\u1ee9c<\/h3>\n<ul>\n<li><strong>K\u1ecbch b\u1ea3n s\u1eed d\u1ee5ng<\/strong>:\n<ul>\n<li>Truy c\u1eadp an to\u00e0n c\u00e1c t\u00e0i nguy\u00ean c\u1ee7a c\u00f4ng ty t\u1eeb xa.<\/li>\n<li>B\u1ea3o v\u1ec7 ho\u1ea1t \u0111\u1ed9ng duy\u1ec7t web c\u00e1 nh\u00e2n kh\u1ecfi b\u1ecb theo d\u00f5i.<\/li>\n<li>V\u01b0\u1ee3t qua ki\u1ec3m duy\u1ec7t internet v\u00e0 truy c\u1eadp n\u1ed9i dung b\u1ecb ch\u1eb7n \u0111\u1ecba l\u00fd.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nh\u1eefng v\u1ea5n \u0111\u1ec1 chung<\/strong>:\n<ul>\n<li>T\u1ed1c \u0111\u1ed9 Internet ch\u1eadm h\u01a1n: M\u00e3 h\u00f3a v\u00e0 \u0111\u1ecbnh tuy\u1ebfn m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 Internet.<\/li>\n<li>Ch\u1eb7n VPN: M\u1ed9t s\u1ed1 trang web v\u00e0 d\u1ecbch v\u1ee5 ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng VPN.<\/li>\n<li>R\u1ee7i ro b\u1ea3o m\u1eadt: Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 VPN \u0111\u1ec1u cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt nh\u01b0 nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c d\u1ecbch v\u1ee5 mi\u1ec5n ph\u00ed.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch so s\u00e1nh<\/h3>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>VPN<\/th>\n<th>M\u1ea1ng truy\u1ec1n th\u1ed1ng<\/th>\n<th>M\u00e1y ch\u1ee7 proxy<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00e3 h\u00f3a<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>Kh\u00e1c nhau<\/td>\n<\/tr>\n<tr>\n<td>\u1ea9n danh<\/td>\n<td>Cao<\/td>\n<td>Kh\u00f4ng c\u00f3<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9<\/td>\n<td>C\u00f3 th\u1ec3 ch\u1eadm h\u01a1n do m\u00e3 h\u00f3a<\/td>\n<td>Th\u01b0\u1eddng nhanh h\u01a1n<\/td>\n<td>Nhanh h\u01a1n VPN<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/td>\n<td>Truy c\u1eadp t\u1eeb xa v\u00e0o m\u1ea1ng ri\u00eang<\/td>\n<td>Gi\u1edbi h\u1ea1n \u1edf m\u1ea1ng c\u1ee5c b\u1ed9<\/td>\n<td>B\u1ecf qua gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h3>\n<p>T\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 VPN c\u00f3 th\u1ec3 s\u1ebd ch\u1ee9ng ki\u1ebfn nh\u1eefng ti\u1ebfn b\u1ed9 trong k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean an to\u00e0n h\u01a1n n\u1eefa. T\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i nh\u01b0 blockchain c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt phi t\u1eadp trung v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n. AI v\u00e0 h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00fap VPN tr\u1edf n\u00ean th\u00f4ng minh h\u01a1n trong vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n<h3>S\u1ee9c m\u1ea1nh t\u1ed5ng h\u1ee3p v\u1edbi m\u00e1y ch\u1ee7 proxy<\/h3>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do ProxyElite cung c\u1ea5p, c\u00f3 th\u1ec3 b\u1ed5 sung cho VPN. Trong khi VPN m\u00e3 h\u00f3a v\u00e0 b\u1ea3o m\u1eadt t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp Internet, proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng ho\u1eb7c trang web c\u1ee5 th\u1ec3, mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa ch\u1ee9c n\u0103ng v\u00e0 t\u1ed1c \u0111\u1ed9. Vi\u1ec7c k\u1ebft h\u1ee3p VPN v\u1edbi m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a target=\"_new\" href=\"https:\/\/www.vpnc.org\/\" rel=\"noopener\">Hi\u1ec7p h\u1ed9i m\u1ea1ng ri\u00eang \u1ea3o<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.ietf.org\/\" rel=\"noopener\">L\u1ef1c l\u01b0\u1ee3ng \u0111\u1eb7c nhi\u1ec7m k\u1ef9 thu\u1eadt Internet (IETF) \u2013 C\u00f4ng ngh\u1ec7 VPN<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.eff.org\/\" rel=\"noopener\">Electronic Frontier Foundation \u2013 T\u00ecm hi\u1ec3u v\u1ec1 VPN<\/a><\/li>\n<\/ul>\n<p>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 VPN n\u00e0y n\u00eau r\u00f5 t\u1ea7m quan tr\u1ecdng, ho\u1ea1t \u0111\u1ed9ng, lo\u1ea1i, \u1ee9ng d\u1ee5ng v\u00e0 tri\u1ec3n v\u1ecdng trong t\u01b0\u01a1ng lai c\u1ee7a ch\u00fang. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh t\u1ed5ng h\u1ee3p gi\u1eefa VPN v\u00e0 m\u00e1y ch\u1ee7 proxy, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do ProxyElite cung c\u1ea5p, l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 tr\u1ef1c tuy\u1ebfn.<\/p>","protected":false},"featured_media":579474,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579473","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579473\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579474"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}