{"id":102105,"date":"2024-09-18T17:59:00","date_gmt":"2024-09-18T10:59:00","guid":{"rendered":"https:\/\/wiki.tino.org\/?p=102105"},"modified":"2025-06-27T09:37:30","modified_gmt":"2025-06-27T02:37:30","slug":"so-sanh-http-va-https","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/so-sanh-http-va-https\/","title":{"rendered":"So s\u00e1nh HTTP v\u00e0 HTTPS &#8211; T\u1ea1i sao b\u1ea1n c\u1ea7n HTTPS ngay b\u00e2y gi\u1edd?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi t\u1ea1i sao khi truy c\u1eadp v\u00e0o c\u00e1c trang web ng\u00e2n h\u00e0ng hay th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, ch\u00fang ta l\u1ea1i th\u1ea5y \u0111\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;https:\/\/&#8221; thay v\u00ec &#8220;http:\/\/&#8221; quen thu\u1ed9c? S\u1ef1 kh\u00e1c bi\u1ec7t t\u01b0\u1edfng ch\u1eebng nh\u1ecf b\u00e9 n\u00e0y l\u1ea1i \u1ea9n ch\u1ee9a nh\u1eefng b\u00ed m\u1eadt l\u1edbn v\u1ec1 b\u1ea3o m\u1eadt th\u00f4ng tin. H\u00e3y c\u00f9ng TinoHost so s\u00e1nh HTTP v\u00e0 HTTPS \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang.<\/strong><\/p>\n\n\n\n<h2 id=\"\u0110\u00f4i_n\u00e9t_v\u1ec1_HTTP_v\u00e0_HTTPS\"><a id=\"post-102105-_okvc686loll8\"><\/a><strong>\u0110\u00f4i n\u00e9t v\u1ec1 HTTP v\u00e0 HTTPS<\/strong><\/h2>\n\n\n\n<h3 id=\"HTTP_l\u00e0_g\u00ec?_\"><a id=\"post-102105-_vtq3tnjv2im0\"><\/a><strong>HTTP l\u00e0 g\u00ec? <\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP, vi\u1ebft t\u1eaft c\u1ee7a <strong>Hypertext Transfer Protocol<\/strong>, t\u1ea1m d\u1ecbch: <em>Giao th\u1ee9c truy\u1ec1n t\u1ea3i si\u00eau v\u0103n b\u1ea3n<\/em>, l\u00e0 m\u1ed9t giao th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u tr\u00ean <a href=\"https:\/\/tino.vn\/blog\/world-wide-web-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15768\" rel=\"noreferrer noopener\">World Wide Web<\/a>. Giao th\u1ee9c n\u00e0y cho ph\u00e9p c\u00e1c tr\u00ecnh duy\u1ec7t web v\u00e0 m\u00e1y ch\u1ee7 giao ti\u1ebfp v\u1edbi nhau, gi\u00fap ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0 t\u1ea3i n\u1ed9i dung t\u1eeb c\u00e1c trang web.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP ho\u1ea1t \u0111\u1ed9ng theo m\u00f4 h\u00ecnh <a href=\"https:\/\/tino.vn\/blog\/client-server-network-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15806\" rel=\"noreferrer noopener\">client-server<\/a>, trong \u0111\u00f3 tr\u00ecnh duy\u1ec7t (client) g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 (server) \u0111\u1ec3 l\u1ea5y th\u00f4ng tin. Y\u00eau c\u1ea7u n\u00e0y th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c (nh\u01b0 GET ho\u1eb7c POST), URL c\u1ee7a t\u00e0i nguy\u00ean m\u00e0 client mu\u1ed1n truy c\u1eadp v\u00e0 c\u00e1c th\u00f4ng tin b\u1ed5 sung kh\u00e1c. M\u00e1y ch\u1ee7 sau \u0111\u00f3 s\u1ebd x\u1eed l\u00fd y\u00eau c\u1ea7u v\u00e0 g\u1eedi l\u1ea1i ph\u1ea3n h\u1ed3i, th\u01b0\u1eddng l\u00e0 n\u1ed9i dung c\u1ee7a trang web ho\u1eb7c th\u00f4ng b\u00e1o l\u1ed7i n\u1ebfu c\u00f3 v\u1ea5n \u0111\u1ec1 x\u1ea3y ra.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-2.png\" alt=\"HTTP-la-gi\" class=\"wp-image-102107\" style=\"width:700px;height:auto\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>HTTP l\u00e0 g\u00ec? <\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u phi\u00ean b\u1ea3n c\u1ee7a HTTP, trong \u0111\u00f3 HTTP\/1.1 v\u00e0 HTTP\/2 l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. HTTP\/1.1 \u0111\u00e3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t so v\u1edbi phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3 b\u1eb1ng c\u00e1ch cho ph\u00e9p gi\u1eef k\u1ebft n\u1ed1i m\u1edf gi\u1eefa client v\u00e0 server, trong khi HTTP\/2 cung c\u1ea5p nhi\u1ec1u c\u1ea3i ti\u1ebfn h\u01a1n n\u1eefa, bao g\u1ed3m kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i nhi\u1ec1u y\u00eau c\u1ea7u \u0111\u1ed3ng th\u1eddi qua m\u1ed9t k\u1ebft n\u1ed1i duy nh\u1ea5t, gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 HTTP l\u00e0 m\u1ed9t giao th\u1ee9c m\u1ea1nh m\u1ebd, nh\u01b0ng n\u00f3 kh\u00f4ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u1ee7i ro b\u1ea3o m\u1eadt. \u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y, HTTPS (HTTP Secure) \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, s\u1eed d\u1ee5ng m\u00e3 h\u00f3a <a href=\"https:\/\/tino.vn\/blog\/ssl-certificate-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"613\" rel=\"noreferrer noopener\">SSL<\/a>\/TLS \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb nghe l\u00e9n ho\u1eb7c thay \u0111\u1ed5i b\u1edfi c\u00e1c b\u00ean th\u1ee9 ba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u01afu \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01a1n gi\u1ea3n, d\u1ec5 s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i nhanh.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1eef li\u1ec7u truy\u1ec1n \u0111i kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, d\u1ec5 b\u1ecb ch\u1eb7n v\u00e0 xem tr\u1ed9m b\u1edfi c\u00e1c b\u00ean th\u1ee9 ba.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u00e1y ch\u1ee7, c\u00f3 th\u1ec3 x\u1ea3y ra t\u00ecnh tr\u1ea1ng gi\u1ea3 m\u1ea1o.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"HTTPS_l\u00e0_g\u00ec?_\"><a id=\"post-102105-_keslbiun0xbx\"><\/a><strong>HTTPS l\u00e0 g\u00ec? <\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS, vi\u1ebft t\u1eaft c\u1ee7a <strong>Hypertext Transfer Protocol Secure<\/strong>, t\u1ea1m d\u1ecbch: Giao th\u1ee9c truy\u1ec1n t\u1ea3i si\u00eau v\u0103n b\u1ea3n an to\u00e0n, l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a giao th\u1ee9c HTTP. Giao th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t web v\u00e0 m\u00e1y ch\u1ee7 m\u1ed9t c\u00e1ch b\u1ea3o m\u1eadt. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa HTTP v\u00e0 HTTPS n\u1eb1m \u1edf vi\u1ec7c HTTPS s\u1eed d\u1ee5ng m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng giao th\u1ee9c SSL (Secure Sockets Layer) ho\u1eb7c TLS (Transport Layer Security) \u0111\u1ec3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang web s\u1eed d\u1ee5ng HTTPS, tr\u00ecnh duy\u1ec7t s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t k\u1ebft n\u1ed1i an to\u00e0n v\u1edbi m\u00e1y ch\u1ee7, x\u00e1c th\u1ef1c danh t\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 m\u00e3 h\u00f3a th\u00f4ng tin gi\u1eefa hai b\u00ean. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ngay c\u1ea3 khi d\u1eef li\u1ec7u b\u1ecb ch\u1eb7n trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i, ch\u00fang c\u0169ng s\u1ebd kh\u00f4ng th\u1ec3 b\u1ecb \u0111\u1ecdc hay thay \u0111\u1ed5i b\u1edfi b\u1ea5t k\u1ef3 ai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt, vi\u1ec7c s\u1eed d\u1ee5ng HTTPS kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t m\u00e0 c\u00f2n l\u00e0 m\u1ed9t y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea3o m\u1eadt: <\/strong>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/li>\n\n\n\n<li><strong>X\u00e1c th\u1ef1c:<\/strong> Ch\u1ee9ng ch\u1ec9 SSL\/TLS gi\u00fap x\u00e1c th\u1ef1c danh t\u00ednh c\u1ee7a m\u00e1y ch\u1ee7, ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o.<\/li>\n\n\n\n<li><strong>T\u0103ng c\u01b0\u1eddng SEO:<\/strong> Google \u01b0u ti\u00ean c\u00e1c website s\u1eed d\u1ee5ng HTTPS, gi\u00fap c\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ed1c \u0111\u1ed9: <\/strong>Qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00f4i ch\u00fat t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i so v\u1edbi HTTP.<\/li>\n\n\n\n<li><strong>Chi ph\u00ed: <\/strong>C\u1ea7n mua ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec3 k\u00edch ho\u1ea1t HTTPS, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c website th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-3.png\" alt=\"uu-nhuoc-diem-cua-https\" class=\"wp-image-102108\" style=\"width:689px;height:auto\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>\u01afu &#8211; nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a HTTPS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"So_s\u00e1nh_HTTP_v\u00e0_HTTPS_&#8211;_Giao_th\u1ee9c_n\u00e0o_t\u1ed1t_h\u01a1n_cho_website_c\u1ee7a_b\u1ea1n?\"><a id=\"post-102105-_semnqilw4pqj\"><\/a><strong>So s\u00e1nh HTTP v\u00e0 HTTPS &#8211; Giao th\u1ee9c n\u00e0o t\u1ed1t h\u01a1n cho website c\u1ee7a b\u1ea1n?<\/strong><\/h2>\n\n\n\n<h3 id=\"Kh\u00e1i_ni\u1ec7m_c\u01a1_b\u1ea3n\"><a id=\"post-102105-_ehxhfzw0a899\"><\/a><strong>Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP l\u00e0 m\u1ed9t giao th\u1ee9c truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u kh\u00f4ng b\u1ea3o m\u1eadt, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 trao \u0111\u1ed5i th\u00f4ng tin gi\u1eefa m\u00e1y ch\u1ee7 web v\u00e0 tr\u00ecnh duy\u1ec7t. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n r\u00f5 r\u00e0ng (plaintext) n\u00ean d\u1ec5 b\u1ecb \u0111\u00e1nh ch\u1eb7n ho\u1eb7c truy c\u1eadp b\u1edfi c\u00e1c b\u00ean th\u1ee9 ba n\u1ebfu k\u1ebft n\u1ed1i kh\u00f4ng an to\u00e0n.<\/li>\n\n\n\n<li>HTTPS l\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a HTTP. Giao th\u1ee9c s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp m\u00e3 h\u00f3a th\u00f4ng qua SSL ho\u1eb7c TLS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 tr\u00e1nh b\u1ecb \u0111\u1ecdc ho\u1eb7c s\u1eeda \u0111\u1ed5i b\u1edfi b\u00ean th\u1ee9 ba.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"B\u1ea3o_m\u1eadt\"><a id=\"post-102105-_jlkscci38xdc\"><\/a><strong>B\u1ea3o m\u1eadt<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP: <\/strong>Kh\u00f4ng c\u00f3 t\u00ednh n\u0103ng m\u00e3 h\u00f3a. Th\u00f4ng tin nh\u01b0 m\u1eadt kh\u1ea9u, th\u00f4ng tin c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb k\u1ebb x\u1ea5u \u0111\u00e1nh c\u1eafp khi truy\u1ec1n t\u1ea3i qua m\u1ea1ng. HTTP ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c trang web kh\u00f4ng y\u00eau c\u1ea7u b\u1ea3o m\u1eadt cao nh\u01b0 trang tin t\u1ee9c, blog th\u00f4ng th\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>HTTPS: <\/strong>M\u1ecdi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a tr\u01b0\u1edbc khi truy\u1ec1n \u0111i, b\u1ea3o v\u1ec7 th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi b\u1ecb nghe l\u00e9n ho\u1eb7c can thi\u1ec7p. HTTPS \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi c\u00e1c trang web giao d\u1ecbch tr\u1ef1c tuy\u1ebfn, ng\u00e2n h\u00e0ng, ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 y\u00eau c\u1ea7u th\u00f4ng tin c\u00e1 nh\u00e2n nh\u1ea1y c\u1ea3m.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Ch\u1ee9ng_ch\u1ec9_b\u1ea3o_m\u1eadt\"><a id=\"post-102105-_qoq6769byihe\"><\/a><strong>Ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP: <\/strong>Kh\u00f4ng y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m chi ph\u00ed thi\u1ebft l\u1eadp v\u00e0 duy tr\u00ec trang web, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 l\u00fd do khi\u1ebfn HTTP kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><strong>HTTPS:<\/strong> B\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 SSL\/TLS t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 uy t\u00edn. C\u00e1c ch\u1ee9ng ch\u1ec9 n\u00e0y gi\u00fap x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a trang web v\u00e0 m\u00e3 h\u00f3a d\u1eef li\u1ec7u, t\u0103ng c\u01b0\u1eddng ni\u1ec1m tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0o trang web.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"C\u01a1_ch\u1ebf_ho\u1ea1t_\u0111\u1ed9ng\"><a id=\"post-102105-_tye7tgrcf97c\"><\/a><strong>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP: <\/strong>K\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7 m\u00e0 kh\u00f4ng c\u00f3 qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a, m\u1ecdi d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u1eedi \u0111i d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 d\u1ec5 b\u1ecb k\u1ebb t\u1ea5n c\u00f4ng nghe l\u00e9n ho\u1eb7c t\u1ea5n c\u00f4ng trung gian (man-in-the-middle attack).<\/li>\n\n\n\n<li><strong>HTTPS: <\/strong>Tr\u01b0\u1edbc khi truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u, tr\u00ecnh duy\u1ec7t s\u1ebd th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh b\u1eaft tay (handshake) v\u1edbi m\u00e1y ch\u1ee7 \u0111\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t k\u1ebft n\u1ed1i m\u00e3 h\u00f3a th\u00f4ng qua SSL\/TLS. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c trao \u0111\u1ed5i kh\u00f3a m\u00e3 h\u00f3a c\u00f4ng khai v\u00e0 ri\u00eang t\u01b0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ec9 c\u00f3 hai b\u00ean li\u00ean quan (ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7) m\u1edbi c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-4.png\" alt=\"so-sanh-http-va-https\" class=\"wp-image-102109\" style=\"width:700px;height:auto\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>So s\u00e1nh HTTP v\u00e0 HTTPS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"T\u1ed1c_\u0111\u1ed9_t\u1ea3i_trang\"><a id=\"post-102105-_9hvxhe4ie1bl\"><\/a><strong>T\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP:<\/strong> V\u00ec kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a n\u00ean t\u1ed1c \u0111\u1ed9 t\u1ea3i trang th\u01b0\u1eddng nhanh h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi HTTPS. Tuy nhi\u00ean, ch\u00eanh l\u1ec7ch n\u00e0y th\u01b0\u1eddng kh\u00f4ng l\u1edbn v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><strong>HTTPS:<\/strong> Do c\u00f3 th\u00eam b\u01b0\u1edbc m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u n\u00ean t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi HTTP. Nh\u01b0ng c\u00f4ng ngh\u1ec7 ng\u00e0y nay \u0111\u00e3 t\u1ed1i \u01b0u h\u01a1n, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ed1c \u0111\u1ed9 \u0111\u00e3 tr\u1edf n\u00ean kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"SEO_v\u00e0_th\u1ee9_h\u1ea1ng_tr\u00ean_c\u00f4ng_c\u1ee5_t\u00ecm_ki\u1ebfm\"><a id=\"post-102105-_gn7s752i8p3s\"><\/a><strong>SEO v\u00e0 th\u1ee9 h\u1ea1ng tr\u00ean c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP: C<\/strong>\u00e1c trang web s\u1eed d\u1ee5ng HTTP c\u00f3 th\u1ec3 b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google x\u1ebfp h\u1ea1ng th\u1ea5p h\u01a1n v\u00ec kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><strong>HTTPS:<\/strong> Google v\u00e0 nhi\u1ec1u c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm kh\u00e1c \u01b0u ti\u00ean c\u00e1c trang web s\u1eed d\u1ee5ng HTTPS, v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng v\u1ec1 m\u1eb7t b\u1ea3o m\u1eadt v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c chuy\u1ec3n t\u1eeb HTTP sang HTTPS c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng<a href=\"https:\/\/tino.vn\/blog\/seo-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16068\" rel=\"noreferrer noopener\"> SEO<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft tr\u00ean tr\u00ecnh duy\u1ec7t<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP:<\/strong> C\u00e1c trang web s\u1eed d\u1ee5ng HTTP th\u01b0\u1eddng b\u1ecb tr\u00ecnh duy\u1ec7t c\u1ea3nh b\u00e1o kh\u00f4ng an to\u00e0n (kh\u00f4ng c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a tr\u00ean thanh \u0111\u1ecba ch\u1ec9), \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean Google Chrome. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0o trang web.<\/li>\n\n\n\n<li><strong>HTTPS: <\/strong>Trang web s\u1ebd hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a tr\u00ean thanh \u0111\u1ecba ch\u1ec9, cho th\u1ea5y trang web an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt. M\u1ed9t s\u1ed1 tr\u00ecnh duy\u1ec7t c\u0169ng hi\u1ec3n th\u1ecb t\u00ean t\u1ed5 ch\u1ee9c n\u1ebfu trang web s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 SSL m\u1edf r\u1ed9ng (EV SSL), gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"\u1ee8ng_d\u1ee5ng_v\u00e0_s\u1eed_d\u1ee5ng_th\u1ef1c_t\u1ebf\"><a id=\"post-102105-_nvpydstshuko\"><\/a><strong>\u1ee8ng d\u1ee5ng v\u00e0 s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho c\u00e1c trang web c\u00f4ng c\u1ed9ng kh\u00f4ng y\u00eau c\u1ea7u truy\u1ec1n t\u1ea3i th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c trang tin t\u1ee9c, blog c\u00e1 nh\u00e2n ho\u1eb7c trang web kh\u00f4ng y\u00eau c\u1ea7u \u0111\u0103ng nh\u1eadp.<\/li>\n\n\n\n<li><strong>HTTPS:<\/strong> L\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c trang web y\u00eau c\u1ea7u \u0111\u0103ng nh\u1eadp, thanh to\u00e1n tr\u1ef1c tuy\u1ebfn, d\u1ecbch v\u1ee5 ng\u00e2n h\u00e0ng ho\u1eb7c c\u00e1c trang c\u00f3 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng quan tr\u1ecdng. Ngo\u00e0i ra, b\u1ea5t k\u1ef3 trang web n\u00e0o mu\u1ed1n x\u00e2y d\u1ef1ng uy t\u00edn v\u00e0 b\u1ea3o m\u1eadt \u0111\u1ec1u n\u00ean s\u1eed d\u1ee5ng HTTPS.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"T\u1ea1i_sao_c\u00e1c_website_c\u1ea7n_s\u1eed_d\u1ee5ng_HTTPS?\"><a id=\"post-102105-_izec3qbxpa0x\"><\/a><strong>T\u1ea1i sao c\u00e1c website c\u1ea7n s\u1eed d\u1ee5ng HTTPS?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng HTTPS (Hypertext Transfer Protocol Secure) \u0111ang tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c website hi\u1ec7n nay, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong b\u1ed1i c\u1ea3nh ng\u00e0y c\u00e0ng nhi\u1ec1u th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 nh\u1ea1y c\u1ea3m \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i qua Internet. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do ch\u00ednh m\u00e0 c\u00e1c website c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng HTTPS:<\/p>\n\n\n\n<h3 id=\"B\u1ea3o_m\u1eadt_th\u00f4ng_tin_ng\u01b0\u1eddi_d\u00f9ng\"><a id=\"post-102105-_9fbxi73ujq0q\"><\/a><strong>B\u1ea3o m\u1eadt th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS gi\u00fap m\u00e3 h\u00f3a d\u1eef li\u1ec7u tr\u01b0\u1edbc khi truy\u1ec1n t\u1ea3i gi\u1eefa tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a website. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 m\u1eadt kh\u1ea9u, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n kh\u00f4ng th\u1ec3 b\u1ecb \u0111\u1ecdc tr\u1ed9m ho\u1eb7c s\u1eeda \u0111\u1ed5i b\u1edfi c\u00e1c hacker trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i. V\u1edbi HTTPS, ch\u1ec9 c\u00f3 ng\u01b0\u1eddi g\u1eedi v\u00e0 ng\u01b0\u1eddi nh\u1eadn m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 \u0111\u01b0\u1ee3c n\u1ed9i dung d\u1eef li\u1ec7u, gi\u00fap b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h3 id=\"Ng\u0103n_ch\u1eb7n_t\u1ea5n_c\u00f4ng_trung_gian_(Man-in-the-Middle_Attack)\"><a id=\"post-102105-_vls7u1qb1h8b\"><\/a><strong>Ng\u0103n ch\u1eb7n t\u1ea5n c\u00f4ng trung gian (Man-in-the-Middle Attack)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trung gian l\u00e0 h\u00ecnh th\u1ee9c m\u00e0 hacker can thi\u1ec7p v\u00e0o qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 \u0111\u00e1nh c\u1eafp ho\u1eb7c ch\u1ec9nh s\u1eeda th\u00f4ng tin. HTTPS s\u1eed d\u1ee5ng m\u00e3 h\u00f3a SSL\/TLS, t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng d\u1ea1ng n\u00e0y. Do \u0111\u00f3, HTTPS \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nguy hi\u1ec3m tr\u00ean m\u1ea1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-5.png\" alt=\"tai-sao-cac-website-can-su-dung-https\" class=\"wp-image-102110\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-5-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1i sao c\u00e1c website c\u1ea7n s\u1eed d\u1ee5ng HTTPS?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"T\u0103ng_ni\u1ec1m_tin_v\u00e0_tr\u1ea3i_nghi\u1ec7m_ng\u01b0\u1eddi_d\u00f9ng\"><a id=\"post-102105-_men7aig6egqo\"><\/a><strong>T\u0103ng ni\u1ec1m tin v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t website s\u1eed d\u1ee5ng HTTPS s\u1ebd hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a tr\u00ean thanh \u0111\u1ecba ch\u1ec9 c\u1ee7a tr\u00ecnh duy\u1ec7t, cho th\u1ea5y r\u1eb1ng website an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u1ea3m th\u1ea5y y\u00ean t\u00e2m h\u01a1n khi truy c\u1eadp, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi ph\u1ea3i nh\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n ho\u1eb7c thanh to\u00e1n tr\u1ef1c tuy\u1ebfn. Tr\u00e1i l\u1ea1i, c\u00e1c trang web kh\u00f4ng s\u1eed d\u1ee5ng HTTPS s\u1ebd b\u1ecb tr\u00ecnh duy\u1ec7t c\u1ea3nh b\u00e1o l\u00e0 &#8220;Kh\u00f4ng an to\u00e0n&#8221;, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ng\u01b0\u1eddi d\u00f9ng do d\u1ef1 khi ti\u1ebfp t\u1ee5c truy c\u1eadp.<\/p>\n\n\n\n<h3 id=\"C\u1ea3i_thi\u1ec7n_th\u1ee9_h\u1ea1ng_SEO\"><a id=\"post-102105-_jim9y2dex06i\"><\/a><strong>C\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng SEO<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Google \u0111\u00e3 th\u00f4ng b\u00e1o r\u1eb1ng HTTPS l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u1ebfp h\u1ea1ng c\u00e1c trang web. C\u00e1c website s\u1eed d\u1ee5ng HTTPS c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm so v\u1edbi nh\u1eefng website s\u1eed d\u1ee5ng HTTP. Vi\u1ec7c s\u1eed d\u1ee5ng HTTPS kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng SEO, thu h\u00fat nhi\u1ec1u l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u01a1n.<\/p>\n\n\n\n<h3 id=\"B\u1ea3o_v\u1ec7_t\u00ednh_to\u00e0n_v\u1eb9n_c\u1ee7a_d\u1eef_li\u1ec7u\"><a id=\"post-102105-_vwtuckcuhirn\"><\/a><strong>B\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ed9t website kh\u00f4ng s\u1eed d\u1ee5ng HTTPS, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb s\u1eeda \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng h\u1ec1 hay bi\u1ebft. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c n\u1ed9i dung ho\u1eb7c th\u00f4ng tin quan tr\u1ecdng b\u1ecb thay \u0111\u1ed5i, g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng cho c\u1ea3 ng\u01b0\u1eddi d\u00f9ng v\u00e0 doanh nghi\u1ec7p. HTTPS gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 can thi\u1ec7p t\u1eeb b\u00ean ngo\u00e0i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 to\u00e0n v\u1eb9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u00e1p lu\u1eadt v\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, nh\u01b0 GDPR (<a href=\"https:\/\/gdpr-info.eu\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">General Data Protection Regulation<\/a>) t\u1ea1i Ch\u00e2u \u00c2u, y\u00eau c\u1ea7u c\u00e1c website ph\u1ea3i b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 HTTPS l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh n\u00e0y. Ngo\u00e0i ra, nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 t\u00e0i ch\u00ednh, y t\u1ebf c\u0169ng y\u00eau c\u1ea7u c\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i s\u1eed d\u1ee5ng HTTPS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt cho kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<h3 id=\"H\u1ed7_tr\u1ee3_c\u00e1c_t\u00ednh_n\u0103ng_hi\u1ec7n_\u0111\u1ea1i\"><a id=\"post-102105-_nkivxwodvu11\"><\/a><strong>H\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng hi\u1ec7n \u0111\u1ea1i<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u t\u00ednh n\u0103ng hi\u1ec7n \u0111\u1ea1i tr\u00ean web, ch\u1eb3ng h\u1ea1n nh\u01b0 Progressive Web Apps (PWA), Service Workers v\u00e0 HTTP\/2, y\u00eau c\u1ea7u website ph\u1ea3i s\u1eed d\u1ee5ng HTTPS. N\u1ebfu kh\u00f4ng c\u00f3 HTTPS, c\u00e1c t\u00ednh n\u0103ng n\u00e0y s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng b\u1ecb h\u1ea1n ch\u1ebf. HTTPS gi\u00fap c\u00e1c website d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi, cung c\u1ea5p tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 v\u00e0 an to\u00e0n h\u01a1n.<\/p>\n\n\n\n<h3 id=\"Gi\u1ea3m_r\u1ee7i_ro_b\u1ecb_ch\u1eb7n_b\u1edfi_c\u00e1c_nh\u00e0_cung_c\u1ea5p_d\u1ecbch_v\u1ee5_Internet_(ISP)\"><a id=\"post-102105-_i63jcrp8dwns\"><\/a><strong>Gi\u1ea3m r\u1ee7i ro b\u1ecb ch\u1eb7n b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP) ho\u1eb7c m\u1ea1ng c\u00f4ng c\u1ed9ng c\u00f3 th\u1ec3 ch\u1eb7n ho\u1eb7c gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web kh\u00f4ng an to\u00e0n. Khi s\u1eed d\u1ee5ng HTTPS, website c\u1ee7a b\u1ea1n s\u1ebd \u00edt b\u1ecb ch\u1eb7n h\u01a1n, gi\u00fap ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u00e0 kh\u00f4ng g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_chuy\u1ec3n_HTTP_sang_HTTPS_cho_website_WordPress\"><a id=\"post-102105-_7k4pbp9n7uu5\"><\/a><strong>H\u01b0\u1edbng d\u1eabn c\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n c\u1ea7n c\u00f3 m\u1ed9t ch\u1ee9ng ch\u1ec9 SSL. Nhi\u1ec1u <a href=\"https:\/\/tinohost.com\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/tinohost.com\/\" rel=\"noreferrer noopener\">nh\u00e0 cung c\u1ea5p hosting<\/a> hi\u1ec7n nay cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed, ch\u1eb3ng h\u1ea1n nh\u01b0 Let&#8217;s Encrypt. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 SSL th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a hosting (<a href=\"https:\/\/tino.vn\/blog\/cpanel-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15597\" rel=\"noreferrer noopener\">cPanel<\/a>, <a href=\"https:\/\/tino.vn\/blog\/directadmin-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"562\" rel=\"noreferrer noopener\">DirectAdmin<\/a>, &#8230;). Sau khi \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ee9ng ch\u1ec9 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t th\u00e0nh c\u00f4ng tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u0103ng k\u00fd v\u00e0 c\u00e0i \u0111\u1eb7t SSL v\u00e0o WordPress, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o qua b\u00e0i vi\u1ebft<a href=\"https:\/\/tino.vn\/blog\/huong-dan-cai-dat-chung-chi-ssl-tren-hosting-su-dung-directadmin\/\" target=\"_blank\" rel=\"noreferrer noopener\"> n\u00e0y<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-6.png\" alt=\"cach-chuyen-http-sang-https-cho-website-wordpress\" class=\"wp-image-102111\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-6-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"C\u00e1ch_1:_Thay_\u0111\u1ed5i_URL_sang_HTTPS\"><a id=\"post-102105-_tv5llj3htln\"><\/a><strong>C\u00e1ch 1: Thay \u0111\u1ed5i URL sang HTTPS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi c\u00f3 ch\u1ee9ng ch\u1ec9 SSL, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i trang web c\u1ee7a m\u00ecnh sang HTTPS. Really Simple SSL l\u00e0 m\u1ed9t trong nh\u1eefng plugin ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1: <\/strong>\u0110\u0103ng nh\u1eadp v\u00e0o WordPress -&gt; v\u00e0o <strong>Plugin<\/strong> -&gt; c\u00e0i \u0111\u1eb7t <strong>Really Simple SSL.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2: <\/strong>V\u00e0o <strong>C\u00e0i \u0111\u1eb7t<\/strong> -&gt;<strong> C\u00e0i \u0111\u1eb7t chung.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-7.png\" alt=\"cach-chuyen-http-sang-https-cho-website-wordpress\" class=\"wp-image-102112\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-7-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2:<\/strong> T\u1ea1i hai m\u1ee5c \u201c<strong>\u0110\u1ecba ch\u1ec9 WordPress (URL)<\/strong>\u201d v\u00e0 \u201c<strong>\u0110\u1ecba ch\u1ec9 trang web (URL)<\/strong>\u201d, b\u1ea1n h\u00e3y nh\u1eadp \u0111\u01b0\u1eddng d\u1eabn c\u00f3 HTTPS.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-8.png\" alt=\"cach-chuyen-http-sang-https-cho-website-wordpress\" class=\"wp-image-102113\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-8-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"C\u00e1ch_2:_C\u1eadp_nh\u1eadt_URL_trong_database\"><a id=\"post-102105-_etdniqpmhz1p\"><\/a><strong>C\u00e1ch 2: C\u1eadp nh\u1eadt URL trong database<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 1<\/strong>: C\u00e0i \u0111\u1eb7t plugin \u201c<strong>Better Search Replace<\/strong>\u201d<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-9.png\" alt=\"cach-chuyen-http-sang-https-cho-website-wordpress\" class=\"wp-image-102114\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-9.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-9-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 2:<\/strong> Sau khi plugin \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 k\u00edch ho\u1ea1t, b\u1ea1n v\u00e0o ph\u1ea7n <strong>C\u00f4ng c\u1ee5<\/strong> -&gt; ch\u1ecdn <strong>Better search replace<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 3: <\/strong>T\u1ea1i hai m\u1ee5c<strong> Search for v\u00e0 Replace with<\/strong>, g\u00f5: \u201c<strong>https<\/strong>:\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 4: <\/strong>B\u00f4i \u0111en t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-10.png\" alt=\"cach-chuyen-http-sang-https-cho-website-wordpress\" class=\"wp-image-102115\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-10.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-10-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u01b0\u1edbc 5: <\/strong>B\u1ecf tick kh\u1ecfi d\u00f2ng <strong>Run as dry run? <\/strong>r\u1ed3i nh\u1ea5p v\u00e0o <strong>Run Search\/Replace<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-11.png\" alt=\"cach-chuyen-http-sang-https-cho-website-wordpress\" class=\"wp-image-102116\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-11.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/09\/word-image-102105-11-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch chuy\u1ec3n HTTP sang HTTPS cho website WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Chuy\u1ec3n_h\u01b0\u1edbng_HTTPS_trong_file_.htaccess\"><a id=\"post-102105-_73sqsl3hkqr1\"><\/a><strong>Chuy\u1ec3n h\u01b0\u1edbng HTTPS trong file .htaccess<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1edf file .htaccess trong phpMyAdmin. File n\u00e0y th\u01b0\u1eddng t\u1ed3n t\u1ea1i trong th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a WordPress v\u00e0 c\u00f3 vai tr\u00f2 ch\u1ee9a c\u00e1c thi\u1ebft l\u1eadp \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u1ea5u tr\u00fac permalink.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 chuy\u1ec3n h\u01b0\u1edbng HTTPS, b\u1ea1n h\u00e3y th\u00eam d\u00f2ng code sau v\u00e0o trong file .htaccess.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;IfModule mod_rewrite.c>\nRewriteEngine On\nRewriteCond %{HTTPS} off\nRewriteRule ^(.*)$ https:\/\/%{HTTP_HOST}%{REQUEST_URI} &#91;L,R=301]\n&lt;\/IfModule><\/code><\/pre>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-102105-_bi3h457f0jss\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eddi \u0111\u1ea1i m\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng, HTTPS l\u00e0 m\u1ed9t y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng v\u00e0 duy tr\u00ec uy t\u00edn cho website. Do \u0111\u00f3, b\u1ea5t k\u1ef3 website n\u00e0o, d\u00f9 l\u1edbn hay nh\u1ecf, \u0111\u1ec1u n\u00ean tri\u1ec3n khai HTTPS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt trong m\u00f4i tr\u01b0\u1eddng tr\u1ef1c tuy\u1ebfn.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-102105-_jxa52hj67n2t\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"HTTP_c\u00f3_c\u00f2n_\u0111\u01b0\u1ee3c_s\u1eed_d\u1ee5ng_kh\u00f4ng?\">HTTP c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 HTTPS \u0111ang tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u01b0ng HTTP v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u1ed9t s\u1ed1 trang web kh\u00f4ng y\u00eau c\u1ea7u t\u00ednh b\u1ea3o m\u1eadt cao, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c trang web tin t\u1ee9c ho\u1eb7c blog c\u00e1 nh\u00e2n. Tuy nhi\u00ean, ngay c\u1ea3 nh\u1eefng trang web n\u00e0y c\u0169ng \u0111ang d\u1ea7n chuy\u1ec3n sang HTTPS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_bi\u1ebft_m\u1ed9t_trang_web_s\u1eed_d\u1ee5ng_HTTPS?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft m\u1ed9t trang web s\u1eed d\u1ee5ng HTTPS?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Khi truy c\u1eadp m\u1ed9t trang web s\u1eed d\u1ee5ng HTTPS, tr\u00ean thanh \u0111\u1ecba ch\u1ec9 c\u1ee7a tr\u00ecnh duy\u1ec7t s\u1ebd hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a v\u00e0 \u0111\u01b0\u1eddng d\u1eabn URL s\u1ebd b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;https:\/\/&#8221;. \u0110i\u1ec1u n\u00e0y cho bi\u1ebft r\u1eb1ng trang web \u0111ang b\u1ea3o m\u1eadt th\u00f4ng tin v\u00e0 an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"HTTPS_c\u00f3_ho\u00e0n_to\u00e0n_b\u1ea3o_m\u1eadt_kh\u00f4ng?\">HTTPS c\u00f3 ho\u00e0n to\u00e0n b\u1ea3o m\u1eadt kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0o l\u00e0 ho\u00e0n to\u00e0n b\u1ea3o m\u1eadt 100%. Tuy nhi\u00ean, HTTPS cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt cao, gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u truy\u1ec1n \u0111i gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u1ed1i \u0111a, b\u1ea1n n\u00ean k\u1ebft h\u1ee3p HTTPS v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c nh\u01b0 t\u01b0\u1eddng l\u1eeda, h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp v\u00e0 c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean c\u00e1c ph\u1ea7n m\u1ec1m, \u1ee9ng d\u1ee5ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"S\u1eed_d\u1ee5ng_HTTPS_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_t\u1ed1c_\u0111\u1ed9_t\u1ea3i_trang_kh\u00f4ng?\">S\u1eed d\u1ee5ng HTTPS c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc \u0111\u00e2y, vi\u1ec7c s\u1eed d\u1ee5ng HTTPS c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1ea3i trang do qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, \u0111\u1eb7c bi\u1ec7t l\u00e0 HTTP\/2, v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng CDN c\u0169ng gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang cho c\u00e1c website s\u1eed d\u1ee5ng HTTPS.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"HTTP c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>M\u1eb7c d\u00f9 HTTPS \u0111ang tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u01b0ng HTTP v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u1ed9t s\u1ed1 trang web kh\u00f4ng y\u00eau c\u1ea7u t\u00ednh b\u1ea3o m\u1eadt cao, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c trang web tin t\u1ee9c ho\u1eb7c blog c\u00e1 nh\u00e2n. 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