{"id":577964,"date":"2026-08-07T09:11:22","date_gmt":"2026-08-07T02:11:22","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=577964"},"modified":"2026-08-07T09:11:22","modified_gmt":"2026-08-07T02:11:22","slug":"https-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/https-la-gi\/","title":{"rendered":"HTTPS l\u00e0 g\u00ec? Kh\u00e1c HTTP th\u1ebf n\u00e0o v\u00e0 v\u00ec sao quan tr\u1ecdng"},"content":{"rendered":"<p><strong>HTTPS (HyperText Transfer Protocol Secure) l\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a giao th\u1ee9c HTTP \u2013 giao th\u1ee9c truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 website. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u trao \u0111\u1ed5i (nh\u1edd ch\u1ee9ng ch\u1ec9 SSL\/TLS), gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin kh\u1ecfi b\u1ecb \u0111\u00e1nh c\u1eafp hay nghe l\u00e9n tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n. Khi m\u1ed9t website d\u00f9ng HTTPS, b\u1ea1n s\u1ebd th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a v\u00e0 \u0111\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;https:\/\/&#8221; tr\u00ean tr\u00ecnh duy\u1ec7t. HTTPS \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi b\u1ea1n nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m (m\u1eadt kh\u1ea9u, th\u1ebb ng\u00e2n h\u00e0ng), v\u00e0 ng\u00e0y nay \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho h\u1ea7u h\u1ebft website. \u0110\u00e2y l\u00e0 kh\u00e1i ni\u1ec7m quan tr\u1ecdng v\u1ec1 an to\u00e0n khi l\u01b0\u1edbt web.<\/strong> B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch HTTPS l\u00e0 g\u00ec, kh\u00e1c HTTP th\u1ebf n\u00e0o v\u00e0 v\u00ec sao quan tr\u1ecdng.<\/p>\n<h2>HTTPS l\u00e0 g\u00ec?<\/h2>\n<p>HTTPS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a HyperText Transfer Protocol Secure \u2013 giao th\u1ee9c truy\u1ec1n t\u1ea3i si\u00eau v\u0103n b\u1ea3n an to\u00e0n. \u0110\u00e2y l\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a HTTP, giao th\u1ee9c ti\u00eau chu\u1ea9n d\u00f9ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t web (c\u1ee7a b\u1ea1n) v\u00e0 m\u00e1y ch\u1ee7 website. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i c\u1ee7a HTTPS so v\u1edbi HTTP l\u00e0 n\u00f3 <strong>m\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/strong> \u0111\u01b0\u1ee3c trao \u0111\u1ed5i, nh\u1edd s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 SSL\/TLS (ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt). Khi b\u1ea1n truy c\u1eadp m\u1ed9t website d\u00f9ng HTTPS, m\u1ecdi th\u00f4ng tin g\u1eedi \u0111i v\u00e0 nh\u1eadn v\u1ec1 (nh\u01b0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, n\u1ed9i dung b\u1ea1n nh\u1eadp, d\u1eef li\u1ec7u trang) \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u2013 ngh\u0129a l\u00e0 n\u1ebfu ai \u0111\u00f3 c\u1ed1 &#8220;nghe l\u00e9n&#8221; tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n, h\u1ecd c\u0169ng ch\u1ec9 th\u1ea5y d\u1eef li\u1ec7u \u0111\u00e3 m\u00e3 h\u00f3a v\u00f4 ngh\u0129a, kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft website d\u00f9ng HTTPS qua bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a \u1edf thanh \u0111\u1ecba ch\u1ec9 v\u00e0 \u0111\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;https:\/\/&#8221;. HTTPS gi\u00fap b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 an to\u00e0n th\u00f4ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi l\u01b0\u1edbt web, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi c\u00e1c trang c\u1ea7n nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m (ng\u00e2n h\u00e0ng, mua s\u1eafm, \u0111\u0103ng nh\u1eadp). Ng\u00e0y nay, HTTPS \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho h\u1ea7u h\u1ebft website, v\u00e0 c\u00e1c tr\u00ecnh duy\u1ec7t th\u01b0\u1eddng c\u1ea3nh b\u00e1o khi b\u1ea1n v\u00e0o trang kh\u00f4ng d\u00f9ng HTTPS. Hi\u1ec3u HTTPS l\u00e0 g\u00ec gi\u00fap b\u1ea1n l\u01b0\u1edbt web an to\u00e0n h\u01a1n. \u0110\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c thi\u1ebft y\u1ebfu cho m\u1ecdi ng\u01b0\u1eddi d\u00f9ng internet.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-578009\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-3.jpg\" alt=\"https-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>HTTPS kh\u00e1c HTTP nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>HTTP<\/th>\n<th>HTTPS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/td>\n<td>Kh\u00f4ng m\u00e3 h\u00f3a<\/td>\n<td>M\u00e3 h\u00f3a (SSL\/TLS)<\/td>\n<\/tr>\n<tr>\n<td>An to\u00e0n<\/td>\n<td>D\u1ec5 b\u1ecb nghe l\u00e9n, \u0111\u00e1nh c\u1eafp<\/td>\n<td>B\u1ea3o v\u1ec7 th\u00f4ng tin tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>Bi\u1ec3u t\u01b0\u1ee3ng<\/td>\n<td>Kh\u00f4ng c\u00f3 \u1ed5 kh\u00f3a (c\u00f3 th\u1ec3 b\u1ecb c\u1ea3nh b\u00e1o)<\/td>\n<td>C\u00f3 \u1ed5 kh\u00f3a, &#8220;https:\/\/&#8221;<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9ng ch\u1ec9<\/td>\n<td>Kh\u00f4ng c\u1ea7n<\/td>\n<td>C\u1ea7n ch\u1ee9ng ch\u1ec9 SSL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u00f3i ng\u1eafn g\u1ecdn: HTTP truy\u1ec1n d\u1eef li\u1ec7u d\u1ea1ng th\u00f4, d\u1ec5 b\u1ecb \u0111\u00e1nh c\u1eafp; HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u n\u00ean an to\u00e0n h\u01a1n nhi\u1ec1u. \u0110\u00f3 l\u00e0 l\u00fd do HTTPS \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb v\u00e0 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n.<\/p>\n<h2>V\u00ec sao HTTPS quan tr\u1ecdng?<\/h2>\n<p>HTTPS quan tr\u1ecdng v\u00ec nhi\u1ec1u l\u00fd do li\u00ean quan \u0111\u1ebfn an to\u00e0n v\u00e0 tin c\u1eady.<\/p>\n<ul>\n<li>Th\u1ee9 nh\u1ea5t, <strong>b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m<\/strong> \u2013 khi b\u1ea1n \u0111\u0103ng nh\u1eadp, thanh to\u00e1n, nh\u1eadp s\u1ed1 th\u1ebb ng\u00e2n h\u00e0ng, HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u1ec3 k\u1ebb x\u1ea5u kh\u00f4ng \u0111\u1ecdc tr\u1ed9m \u0111\u01b0\u1ee3c; \u0111\u00e2y l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng v\u1edbi ng\u00e2n h\u00e0ng, mua s\u1eafm tr\u1ef1c tuy\u1ebfn.<\/li>\n<li>Th\u1ee9 hai, <strong>b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0<\/strong> \u2013 ng\u0103n vi\u1ec7c theo d\u00f5i, nghe l\u00e9n n\u1ed9i dung b\u1ea1n trao \u0111\u1ed5i v\u1edbi website.<\/li>\n<li>Th\u1ee9 ba, <strong>x\u00e1c th\u1ef1c website<\/strong> \u2013 ch\u1ee9ng ch\u1ec9 SSL gi\u00fap \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111ang k\u1ebft n\u1ed1i \u0111\u00fang v\u1edbi website th\u1eadt, gi\u1ea3m nguy c\u01a1 b\u1ecb gi\u1ea3 m\u1ea1o (d\u00f9 v\u1eabn c\u1ea7n c\u1ea3nh gi\u00e1c l\u1eeba \u0111\u1ea3o).<\/li>\n<li>Th\u1ee9 t\u01b0, <strong>t\u0103ng \u0111\u1ed9 tin c\u1eady<\/strong> \u2013 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a gi\u00fap ng\u01b0\u1eddi d\u00f9ng y\u00ean t\u00e2m h\u01a1n; ng\u01b0\u1ee3c l\u1ea1i, trang kh\u00f4ng HTTPS b\u1ecb tr\u00ecnh duy\u1ec7t c\u1ea3nh b\u00e1o &#8220;kh\u00f4ng an to\u00e0n&#8221; khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng e ng\u1ea1i.<\/li>\n<li>Th\u1ee9 n\u0103m, <strong>l\u1ee3i \u00edch SEO<\/strong> \u2013 c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm \u01b0u ti\u00ean website d\u00f9ng HTTPS. V\u1edbi ng\u01b0\u1eddi d\u00f9ng, m\u1ed9t nguy\u00ean t\u1eafc quan tr\u1ecdng l\u00e0: <strong>ch\u1ec9 nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean trang c\u00f3 HTTPS<\/strong> (c\u00f3 \u1ed5 kh\u00f3a); n\u1ebfu trang y\u00eau c\u1ea7u \u0111\u0103ng nh\u1eadp, thanh to\u00e1n m\u00e0 kh\u00f4ng c\u00f3 HTTPS th\u00ec n\u00ean c\u1ea3nh gi\u00e1c. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd HTTPS ch\u1ec9 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n, kh\u00f4ng \u0111\u1ea3m b\u1ea3o website \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u1eeba \u0111\u1ea3o \u2013 k\u1ebb l\u1eeba \u0111\u1ea3o v\u1eabn c\u00f3 th\u1ec3 d\u00f9ng HTTPS, n\u00ean v\u1eabn ph\u1ea3i c\u1ea3nh gi\u00e1c v\u1edbi phishing. Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a HTTPS gi\u00fap b\u1ea1n l\u01b0\u1edbt web an to\u00e0n h\u01a1n. \u0110\u00e2y l\u00e0 th\u00f4ng tin thi\u1ebft th\u1ef1c.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-578010\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-1.jpg\" alt=\"https-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e1ch nh\u1eadn bi\u1ebft website d\u00f9ng HTTPS<\/h2>\n<p>Nh\u1eadn bi\u1ebft m\u1ed9t website c\u00f3 d\u00f9ng HTTPS hay kh\u00f4ng r\u1ea5t \u0111\u01a1n gi\u1ea3n. C\u00e1ch d\u1ec5 nh\u1ea5t l\u00e0 nh\u00ecn v\u00e0o <strong>thanh \u0111\u1ecba ch\u1ec9<\/strong> c\u1ee7a tr\u00ecnh duy\u1ec7t: n\u1ebfu \u0111\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;https:\/\/&#8221; (c\u00f3 ch\u1eef &#8220;s&#8221; sau &#8220;http&#8221;) v\u00e0 c\u00f3 <strong>bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a<\/strong> nh\u1ecf \u1edf \u0111\u1ea7u, ngh\u0129a l\u00e0 trang \u0111ang d\u00f9ng HTTPS \u2013 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu ch\u1ec9 c\u00f3 &#8220;http:\/\/&#8221; ho\u1eb7c tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o &#8220;Kh\u00f4ng an to\u00e0n&#8221; (Not Secure), ngh\u0129a l\u00e0 trang kh\u00f4ng d\u00f9ng HTTPS.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 b\u1ea5m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a \u0111\u1ec3 xem th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt c\u1ee7a trang. M\u1ed9t l\u01b0u \u00fd quan tr\u1ecdng: \u1ed5 kh\u00f3a HTTPS ch\u1ec9 cho bi\u1ebft k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, ch\u1ee9 <strong>kh\u00f4ng \u0111\u1ea3m b\u1ea3o website \u0111\u00f3 l\u00e0 uy t\u00edn hay kh\u00f4ng l\u1eeba \u0111\u1ea3o<\/strong> \u2013 v\u00ec hi\u1ec7n nay k\u1ebb l\u1eeba \u0111\u1ea3o c\u0169ng c\u00f3 th\u1ec3 c\u00e0i HTTPS cho trang gi\u1ea3 m\u1ea1o. V\u00ec v\u1eady, ngo\u00e0i ki\u1ec3m tra HTTPS, b\u1ea1n v\u1eabn c\u1ea7n ki\u1ec3m tra k\u1ef9 t\u00ean mi\u1ec1n c\u00f3 \u0111\u00fang kh\u00f4ng, c\u1ea3nh gi\u00e1c v\u1edbi c\u00e1c trang gi\u1ea3 m\u1ea1o (phishing).<\/p>\n<p>N\u00f3i chung, HTTPS l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n cho an to\u00e0n, nh\u01b0ng ch\u01b0a \u0111\u1ee7 \u2013 h\u00e3y k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 c\u1ea3nh gi\u00e1c. Khi nh\u1eadp th\u00f4ng tin quan tr\u1ecdng, lu\u00f4n ki\u1ec3m tra c\u00f3 \u1ed5 kh\u00f3a v\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u00fang. Hi\u1ec3u c\u00e1ch nh\u1eadn bi\u1ebft HTTPS gi\u00fap b\u1ea1n l\u01b0\u1edbt web an to\u00e0n h\u01a1n. \u0110\u00e2y l\u00e0 k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n m\u1ecdi ng\u01b0\u1eddi n\u00ean bi\u1ebft.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-578011\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-2.jpg\" alt=\"https-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>SSL\/TLS v\u00e0 ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt<\/h2>\n<p>\u0110\u1eb1ng sau HTTPS l\u00e0 c\u00f4ng ngh\u1ec7 <strong>SSL\/TLS<\/strong> \u2013 n\u1ec1n t\u1ea3ng t\u1ea1o n\u00ean s\u1ef1 an to\u00e0n c\u1ee7a giao th\u1ee9c n\u00e0y. SSL (Secure Sockets Layer) v\u00e0 phi\u00ean b\u1ea3n m\u1edbi h\u01a1n l\u00e0 TLS (Transport Layer Security) l\u00e0 c\u00e1c giao th\u1ee9c m\u00e3 h\u00f3a, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u truy\u1ec1n gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. \u0110\u1ec3 m\u1ed9t website d\u00f9ng HTTPS, n\u00f3 c\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ed9t <strong>ch\u1ee9ng ch\u1ec9 SSL<\/strong> \u2013 m\u1ed9t lo\u1ea1i &#8220;gi\u1ea5y ch\u1ee9ng nh\u1eadn s\u1ed1&#8221; do c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng ch\u1ec9 uy t\u00edn ph\u00e1t h\u00e0nh, x\u00e1c nh\u1eadn danh t\u00ednh c\u1ee7a website v\u00e0 cho ph\u00e9p m\u00e3 h\u00f3a k\u1ebft n\u1ed1i.<\/p>\n<p>Khi b\u1ea1n truy c\u1eadp trang HTTPS, tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7 th\u1ef1c hi\u1ec7n m\u1ed9t qu\u00e1 tr\u00ecnh &#8220;b\u1eaft tay&#8221; \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i m\u00e3 h\u00f3a an to\u00e0n d\u1ef1a tr\u00ean ch\u1ee9ng ch\u1ec9 n\u00e0y. Ch\u1ee9ng ch\u1ec9 SSL c\u00f3 nhi\u1ec1u lo\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c kh\u00e1c nhau (t\u1eeb x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n c\u01a1 b\u1ea3n \u0111\u1ebfn x\u00e1c th\u1ef1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p). B\u1ea1n c\u00f3 th\u1ec3 b\u1ea5m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a tr\u00ean tr\u00ecnh duy\u1ec7t \u0111\u1ec3 xem th\u00f4ng tin ch\u1ee9ng ch\u1ec9 c\u1ee7a m\u1ed9t website.<\/p>\n<p>V\u1edbi ng\u01b0\u1eddi d\u00f9ng, kh\u00f4ng c\u1ea7n hi\u1ec3u s\u00e2u v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ch\u1ec9 c\u1ea7n bi\u1ebft r\u1eb1ng \u1ed5 kh\u00f3a HTTPS \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c k\u1ebft n\u1ed1i \u0111ang \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a nh\u1edd SSL\/TLS. V\u1edbi ng\u01b0\u1eddi l\u00e0m website, vi\u1ec7c c\u00e0i ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec3 c\u00f3 HTTPS l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o m\u1eadt v\u00e0 t\u1ea1o ni\u1ec1m tin. Hi\u1ec3u v\u1ec1 SSL\/TLS gi\u00fap b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c n\u1ec1n t\u1ea3ng \u0111\u1eb1ng sau HTTPS. \u0110\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c m\u1edf r\u1ed9ng h\u1eefu \u00edch.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-578012\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-4.jpg\" alt=\"https-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/https-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 HTTPS<\/h2>\n<h3>HTTPS l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a HTTP, m\u00e3 h\u00f3a d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 website \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin.<\/p>\n<h3>HTTPS kh\u00e1c HTTP th\u1ebf n\u00e0o?<\/h3>\n<p>HTTP truy\u1ec1n d\u1eef li\u1ec7u th\u00f4, d\u1ec5 b\u1ecb \u0111\u00e1nh c\u1eafp; HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u (SSL\/TLS) n\u00ean an to\u00e0n h\u01a1n.<\/p>\n<h3>L\u00e0m sao bi\u1ebft website d\u00f9ng HTTPS?<\/h3>\n<p>\u0110\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng &#8220;https:\/\/&#8221; v\u00e0 c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a \u1edf thanh \u0111\u1ecba ch\u1ec9 tr\u00ecnh duy\u1ec7t.<\/p>\n<h3>V\u00ec sao HTTPS quan tr\u1ecdng?<\/h3>\n<p>B\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m, quy\u1ec1n ri\u00eang t\u01b0, x\u00e1c th\u1ef1c website v\u00e0 t\u0103ng \u0111\u1ed9 tin c\u1eady khi l\u01b0\u1edbt web.<\/p>\n<h3>Kh\u00f4ng c\u00f3 HTTPS th\u00ec sao?<\/h3>\n<p>D\u1eef li\u1ec7u d\u1ec5 b\u1ecb nghe l\u00e9n, \u0111\u00e1nh c\u1eafp; kh\u00f4ng n\u00ean nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean trang kh\u00f4ng HTTPS.<\/p>\n<h3>HTTPS c\u00f3 \u0111\u1ea3m b\u1ea3o website kh\u00f4ng l\u1eeba \u0111\u1ea3o kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng; HTTPS ch\u1ec9 m\u00e3 h\u00f3a \u0111\u01b0\u1eddng truy\u1ec1n, k\u1ebb l\u1eeba \u0111\u1ea3o v\u1eabn c\u00f3 th\u1ec3 d\u00f9ng HTTPS, n\u00ean v\u1eabn c\u1ea7n c\u1ea3nh gi\u00e1c.<\/p>\n<h3>SSL li\u00ean quan g\u00ec \u0111\u1ebfn HTTPS?<\/h3>\n<p>SSL\/TLS l\u00e0 ch\u1ee9ng ch\u1ec9, c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a gi\u00fap HTTPS b\u1ea3o m\u1eadt d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i.<\/p>\n<h3>C\u00f3 n\u00ean nh\u1eadp th\u1ebb ng\u00e2n h\u00e0ng tr\u00ean trang kh\u00f4ng c\u00f3 \u1ed5 kh\u00f3a?<\/h3>\n<p>Kh\u00f4ng n\u00ean; ch\u1ec9 nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean trang c\u00f3 HTTPS (\u1ed5 kh\u00f3a) v\u00e0 t\u00ean mi\u1ec1n \u0111\u00fang.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, <strong>HTTPS l\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a HTTP, m\u00e3 h\u00f3a d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 website (nh\u1edd SSL\/TLS) \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin \u2013 nh\u1eadn bi\u1ebft qua \u1ed5 kh\u00f3a v\u00e0 &#8220;https:\/\/&#8221;, nh\u01b0ng v\u1eabn c\u1ea7n c\u1ea3nh gi\u00e1c l\u1eeba \u0111\u1ea3o<\/strong>. Hi\u1ec3u v\u1ec1 HTTPS gi\u00fap b\u1ea1n l\u01b0\u1edbt web v\u00e0 giao d\u1ecbch tr\u1ef1c tuy\u1ebfn an to\u00e0n h\u01a1n. M\u1eddi b\u1ea1n tham kh\u1ea3o th\u00eam c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan nh\u01b0 Phishing l\u00e0 g\u00ec, VPN l\u00e0 g\u00ec v\u00e0 DNS l\u00e0 g\u00ec tr\u00ean chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a Ho\u00e0ng H\u00e0 Mobile.<\/p>\n<p>Xem th\u00eam:<\/p>\n<p><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ung-dung-quet-ma-vach\/\">TOP 10 website, \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 v\u1ea1ch ch\u00ednh x\u00e1c \u0111\u1ec3 ki\u1ec3m tra h\u00e0ng th\u1eadt \u2013 gi\u1ea3<\/a><\/p>\n<p><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tao-website-tren-ai-gent-viet\/\">T\u1ea1o website tr\u00ean AI Gent Vi\u1ec7t: Gi\u1ea3i ph\u00e1p ti\u1ec7n l\u1ee3i cho m\u1ecdi ng\u01b0\u1eddi<\/a><br \/>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"HTTPS l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a HTTP, m\u00e3 h\u00f3a d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 website \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin.\"}},{\"@type\":\"Question\",\"name\":\"HTTPS kh\u00e1c HTTP th\u1ebf n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HTTP truy\u1ec1n d\u1eef li\u1ec7u th\u00f4, d\u1ec5 b\u1ecb \u0111\u00e1nh c\u1eafp; HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u (SSL\/TLS) n\u00ean an to\u00e0n h\u01a1n.\"}},{\"@type\":\"Question\",\"name\":\"L\u00e0m sao bi\u1ebft website d\u00f9ng HTTPS?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng \\\"https:\/\/\\\" v\u00e0 c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a \u1edf thanh \u0111\u1ecba ch\u1ec9 tr\u00ecnh duy\u1ec7t.\"}},{\"@type\":\"Question\",\"name\":\"V\u00ec sao HTTPS quan tr\u1ecdng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"B\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m, quy\u1ec1n ri\u00eang t\u01b0, x\u00e1c th\u1ef1c website v\u00e0 t\u0103ng \u0111\u1ed9 tin c\u1eady khi l\u01b0\u1edbt web.\"}},{\"@type\":\"Question\",\"name\":\"Kh\u00f4ng c\u00f3 HTTPS th\u00ec sao?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"D\u1eef li\u1ec7u d\u1ec5 b\u1ecb nghe l\u00e9n, \u0111\u00e1nh c\u1eafp; kh\u00f4ng n\u00ean nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean trang kh\u00f4ng HTTPS.\"}},{\"@type\":\"Question\",\"name\":\"HTTPS c\u00f3 \u0111\u1ea3m b\u1ea3o website kh\u00f4ng l\u1eeba \u0111\u1ea3o kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Kh\u00f4ng; HTTPS ch\u1ec9 m\u00e3 h\u00f3a \u0111\u01b0\u1eddng truy\u1ec1n, k\u1ebb l\u1eeba \u0111\u1ea3o v\u1eabn c\u00f3 th\u1ec3 d\u00f9ng HTTPS, n\u00ean v\u1eabn c\u1ea7n c\u1ea3nh gi\u00e1c.\"}},{\"@type\":\"Question\",\"name\":\"SSL li\u00ean quan g\u00ec \u0111\u1ebfn HTTPS?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"SSL\/TLS l\u00e0 ch\u1ee9ng ch\u1ec9, c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a gi\u00fap HTTPS b\u1ea3o m\u1eadt d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i.\"}},{\"@type\":\"Question\",\"name\":\"C\u00f3 n\u00ean nh\u1eadp th\u1ebb ng\u00e2n h\u00e0ng tr\u00ean trang kh\u00f4ng c\u00f3 \u1ed5 kh\u00f3a?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Kh\u00f4ng n\u00ean; ch\u1ec9 nh\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean trang c\u00f3 HTTPS (\u1ed5 kh\u00f3a) v\u00e0 t\u00ean mi\u1ec1n \u0111\u00fang.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTPS (HyperText Transfer Protocol Secure) l\u00e0 phi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a giao th\u1ee9c HTTP \u2013 giao th\u1ee9c truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 website. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u trao \u0111\u1ed5i (nh\u1edd ch\u1ee9ng ch\u1ec9 SSL\/TLS), gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin kh\u1ecfi b\u1ecb \u0111\u00e1nh c\u1eafp hay nghe l\u00e9n tr\u00ean \u0111\u01b0\u1eddng [&hellip;]<\/p>\n","protected":false},"author":102,"featured_media":578013,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"HTTPS l\u00e0 g\u00ec","_yoast_wpseo_title":"HTTPS l\u00e0 g\u00ec? Kh\u00e1c HTTP th\u1ebf n\u00e0o v\u00e0 v\u00ec sao quan tr\u1ecdng","_yoast_wpseo_metadesc":"HTTPS l\u00e0 g\u00ec? C\u00e1ch HTTPS m\u00e3 h\u00f3a d\u1eef li\u1ec7u, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t v\u1edbi HTTP v\u00e0 v\u00ec sao website c\u1ea7n ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec3 b\u1ea3o m\u1eadt. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-577964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>HTTPS l\u00e0 g\u00ec? Kh\u00e1c HTTP th\u1ebf n\u00e0o v\u00e0 v\u00ec sao quan tr\u1ecdng<\/title>\n<meta name=\"description\" content=\"HTTPS l\u00e0 g\u00ec? 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