{"id":10535,"date":"2022-04-20T10:44:04","date_gmt":"2022-04-20T03:44:04","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=10535"},"modified":"2022-04-20T10:44:04","modified_gmt":"2022-04-20T03:44:04","slug":"ma-captcha-la-ma-gi-huong-dan-cai-captch","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/ma-captcha-la-ma-gi-huong-dan-cai-captch\/","title":{"rendered":"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress"},"content":{"rendered":"<h2>M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec?<\/h2>\n<p>\u0110\u1ec3 ph\u00e2n bi\u1ec7t con ng\u01b0\u1eddi hay ch\u1ec9 l\u00e0 robot \u0111ang c\u1ed1 g\u1eafng truy c\u1eadp v\u00e0o m\u1ed9t trang web n\u00e0o \u0111\u00f3 th\u00ec ng\u01b0\u1eddi ta th\u01b0\u1eddng b\u1eaft ph\u1ea3i nh\u1eadp m\u00e3 captcha. V\u1eady <a href=\"https:\/\/hostify.vn\/blog\/ma-captcha-la-ma-gi-huong-dan-cai-captch\/\" target=\"_blank\" rel=\"noopener\"><strong>m\u00e3 captcha l\u00e0 m\u00e3 g\u00ec?<\/strong><\/a> H\u00e3y c\u00f9ng <a href=\"https:\/\/www.hostify.vn\/\">Hostify.vn<\/a> theo d\u00f5i ti\u1ebfp b\u00e0i vi\u1ebft nh\u00e9.<\/p>\n<p>M\u00e3 captcha l\u00e0 h\u00ecnh \u1ea3nh ch\u1ee9a m\u1ed9t \u0111o\u1ea1n t\u1eeb m\u00e3, c\u00f3 th\u1ec3 g\u1ed3m 5 ch\u1eef ho\u1eb7c s\u1ed1 li\u1ec1n k\u1ec1 hay m\u1ed9t c\u1ee5m t\u1eeb n\u00e0o \u0111\u00f3. Captcha ti\u1ebfng anh l\u00e0 ComPletely Automated Public Turing test to tell Computers and Humans Apart v\u00e0 d\u1ecbch sang t\u00ean Ti\u1ebfng Vi\u1ec7t l\u00e0 ph\u00e9p th\u1eed Turing c\u00f4ng c\u1ed9ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t m\u00e1y t\u00ednh v\u1edbi ng\u01b0\u1eddi th\u1ef1c.<\/p>\n<div id=\"attachment_10538\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10538\" class=\"size-full wp-image-10538\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-1.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"599\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-1.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-1-300x225.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-1-768x575.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-10538\" class=\"wp-caption-text\">Captcha ti\u1ebfng anh l\u00e0 ComPletely Automated Public Turing test to tell Computers and Humans Apart<\/p><\/div>\n<h2>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng m\u00e3 Captcha l\u00e0 g\u00ec?<\/h2>\n<ul>\n<li>Ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi t\u1ea5n c\u00f4ng m\u1ea1ng, tr\u1ee5c l\u1ee3i c\u00e1 nh\u00e2n, h\u00e0nh vi l\u00e0m \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng x\u00e3 h\u1ed9i nh\u01b0 spam email, \u0111\u1eb7t \u0111\u01a1n h\u00e0ng \u1ea3o\u2026<\/li>\n<li>B\u1ea3o m\u1eadt website, b\u1ea3o m\u1eadt an to\u00e0n th\u00f4ng tin, d\u1eef li\u1ec7u quan tr\u1ecdng tr\u00ean web.<\/li>\n<li>\u0110em \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng Internet m\u1ed9t kh\u00f4ng gian m\u1ea1ng s\u1ea1ch, an to\u00e0n.<\/li>\n<li>Thu th\u1eadp k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c t\u1eeb c\u00e1c cu\u1ed9c th\u0103m d\u00f2, cu\u1ed9c kh\u1ea3o s\u00e1t c\u1ee7a m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh hay chi\u1ebfn d\u1ecbch n\u00e0o \u0111\u00f3.<\/li>\n<li>H\u1ea1n ch\u1ebf vi\u1ec7c t\u1ea1o t\u00e0i kho\u1ea3n \u1ea3o, tr\u00e1nh l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean, gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a s\u1ef1 gian l\u1eadn khi b\u1ecf phi\u1ebfu hay \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 n\u00e0o \u0111\u00f3\u2026<\/li>\n<\/ul>\n<h2>Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e3 Captcha l\u00e0 g\u00ec?<\/h2>\n<p>B\u1edfi v\u00ec m\u1ee5c \u0111\u00edch c\u1ee7a <strong>m\u00e3 Captcha<\/strong> \u0111\u00f3 ch\u00ednh l\u00e0 x\u00e1c \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng l\u00e0 ng\u01b0\u1eddi th\u1eadt hay m\u00e1y t\u00ednh spam, nh\u1eefng ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh vi ph\u00e1 h\u1ee7y h\u1ec7 th\u1ed1ng. N\u00ean nh\u1eefng truy c\u1eadp b\u1ea5t h\u1ee3p ph\u00e1p n\u00e0y th\u01b0\u1eddng s\u1ebd b\u1ecb ng\u0103n ch\u1eb7n \u1edf b\u01b0\u1edbc x\u00e1c nh\u1eadn m\u00e3 Captcha v\u00ec kh\u00f4ng th\u1ec3 t\u1ef1 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh.<\/p>\n<p>C\u0169ng nh\u1edd v\u00e0o \u0111\u00f3 m\u00e0 <strong>m\u00e3 Captcha <\/strong>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i,\u00a0 \u0111\u1eb7c bi\u1ec7t nh\u01b0 Google hay Facebook \u0111\u1ec1u s\u1eed d\u1ee5ng. Mang l\u1ea1i m\u1ed9t kh\u00f4ng gian m\u1ea1ng s\u1ea1ch s\u1ebd v\u00e0 an to\u00e0n nh\u1ea5t cho nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng th\u00ec s\u1ebd c\u00f3 \u0111\u1ebfn 80% ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng thao t\u00e1c n\u00e0y, ngo\u00e0i s\u1ed1 \u0111\u00f3 th\u00ec do m\u00e3 kh\u00f3 nh\u00ecn n\u00ean ph\u1ea3i g\u00f5 l\u1ea1i. M\u00e3 Captcha n\u00e0y nh\u1eb1m t\u1ea1o n\u00ean m\u1ed9t h\u00ecnh th\u1ee9c b\u1ea3o m\u1eadt an ninh c\u1ef1c t\u1ed1t cho c\u1ed5ng d\u1eef li\u1ec7u v\u00e0 nh\u1eefng th\u00f4ng tin quan tr\u1ecdng tr\u00ean trang web.<\/p>\n<h2>No-captcha v\u00e0 re-captcha l\u00e0 g\u00ec?<\/h2>\n<p>D\u00f9 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c v\u00e0 g\u00f3p ph\u1ea7n t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng s\u1ea1ch cho internet, nh\u01b0ng do m\u00e3 \u0111\u1ed9c v\u00e0 robot t\u1ef1 \u0111\u1ed9ng ng\u00e0y c\u00e0ng tinh vi, n\u00ean captcha c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng ch\u00ednh m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t. Th\u1ef1c t\u1ebf cho th\u1ea5y, c\u00e1c captcha truy\u1ec1n th\u1ed1ng v\u1edbi k\u00fd t\u1ef1 m\u00e9o m\u00f3 \u0111\u00e3 b\u1ecb hacker, spammer qua m\u1eb7t. V\u00ec th\u1ebf, s\u1ef1 ra \u0111\u1eddi c\u1ee7a phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p <strong>re-captcha<\/strong> v\u00e0 <strong>no-captcha<\/strong> l\u00e0 \u0111i\u1ec1u t\u1ea5t y\u1ebfu.<\/p>\n<h3>Re-Captcha l\u00e0 g\u00ec?<\/h3>\n<div id=\"attachment_10539\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10539\" class=\"size-full wp-image-10539\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-2.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"1161\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-2.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-2-207x300.webp 207w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-2-706x1024.webp 706w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-2-768x1115.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-10539\" class=\"wp-caption-text\">Re-Captcha s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh c\u00f3 ch\u1eef c\u00f9ng s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m m\u1edd<\/p><\/div>\n<p><strong>Re-Captcha<\/strong> l\u00e0 b\u1ea3n c\u1ea3i ti\u1ebfn c\u1ee7a captcha v\u00e0 c\u00f4ng ngh\u1ec7 scan. Thay v\u00ec y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng nh\u1eadp c\u00e1c k\u00fd t\u1ef1 m\u00e9o m\u00f3 \u0111\u1eb7c bi\u1ec7t nh\u01b0 phi\u00ean b\u1ea3n truy\u1ec1n th\u1ed1ng, re-Captcha l\u1ea1i s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh c\u00f3 ch\u1eef c\u00f9ng s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m m\u1edd \u0111i, v\u00e0 y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c c\u00e1c k\u00fd t\u1ef1 n\u00e0y. Th\u1ef1c t\u1ebf cho th\u1ea5y, nh\u1eefng ch\u1eef s\u1ed1, ch\u1eef c\u00e1i b\u00ean d\u01b0\u1edbi \u1ea3nh ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c b\u1edfi con ng\u01b0\u1eddi.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u1ebfn n\u0103m 2014, c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, Google \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c captcha truy\u1ec1n th\u1ed1ng l\u1eabn re-capcha, v\u00e0 cho k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c kh\u00e1 tuy\u1ec7t \u0111\u1ed1i. Do \u0111\u00f3, phi\u00ean b\u1ea3n <strong>no-captcha<\/strong> c\u1ee7a Google \u0111\u01b0\u1ee3c ra m\u1eaft, nh\u1eb1m ho\u00e0n thi\u1ec7n h\u01a1n nh\u1eefng l\u1ed7 h\u1ecfng m\u00e0 2 phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3 kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua.<\/p>\n<h3>No-captcha l\u00e0 g\u00ec?<\/h3>\n<p>V\u1edbi no-captcha, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n x\u00e1c minh k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t m\u00e0 ch\u1ec9 c\u1ea7n click v\u00e0o \u00f4 x\u00e1c nh\u1eadn \u201c<strong><em>I\u2019m not a robot<\/em><\/strong>\u201d (T\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi m\u00e1y). M\u1edbi nghe qua th\u1ea5y c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng n\u00f3 c\u00f2n d\u1ec5 qua m\u1eb7t h\u01a1n c\u1ea3 captcha l\u1eabn re-captcha.<\/p>\n<p>Tuy nhi\u00ean, \u0111i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n ng\u01b0\u1ee3c l\u1ea1i. B\u1edfi no-captcha kh\u00f4ng ch\u1ec9 d\u1eebng \u1edf vi\u1ec7c x\u00e1c nh\u1eadn, m\u00e0 \u0111\u1ee9ng sau n\u00f3 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng theo d\u00f5i, \u0111\u00e1nh gi\u00e1 h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Th\u00f4ng qua vi\u1ec7c ki\u1ec3m tra thao t\u00e1c, h\u00e0nh vi truy c\u1eadp, h\u1ec7 th\u1ed1ng s\u1ebd quy\u1ebft \u0111\u1ecbnh b\u1ea1n c\u00f3 c\u1ea7n th\u00eam b\u01b0\u1edbc x\u00e1c nh\u1eadn kh\u00e1c kh\u00f4ng. \u0110i\u1ec3n h\u00ecnh nh\u01b0 <strong>no-captcha<\/strong> \u0111\u01b0a ra c\u00e1c h\u00ecnh \u1ea3nh v\u00e0 y\u00eau c\u1ea7u k\u00e8m theo. Vi\u1ec7c c\u1ee7a b\u1ea1n l\u00e0 x\u1eed l\u00fd \u1ea3nh theo y\u00eau c\u1ea7u, nh\u1eb1m c\u00f3 th\u1ec3 x\u00e1c th\u1ef1c b\u1ea1n c\u00f3 ph\u1ea3i m\u00e1y t\u00ednh hay kh\u00f4ng.<\/p>\n<div id=\"attachment_10540\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10540\" class=\"size-full wp-image-10540\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-3.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"259\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-3.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-3-300x97.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-3-768x249.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-10540\" class=\"wp-caption-text\">V\u1edbi nocaptcha b\u1ea1n c\u1ea7n click v\u00e0o \u00f4 x\u00e1c nh\u1eadn \u201cI\u2019m not a robot\u201d<\/p><\/div>\n<h2>Nh\u1eefng trang m\u1ea1ng x\u00e3 h\u1ed9i n\u00e0o c\u1ea7n \u0111\u0103ng k\u00fd m\u00e3 Captcha?<\/h2>\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u trang m\u1ea1ng x\u00e3 h\u1ed9i \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e3 captcha \u0111\u1ec3 b\u1ea3o m\u1eadt v\u00e0 ng\u0103n c\u1ea3n s\u1ef1 ch\u1ed1ng ph\u00e1 c\u1ee7a nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea5n c\u00f4ng m\u1ea1ng. Nh\u1eefng trang web c\u1ea7n s\u1eed d\u1ee5ng \u0111\u0103ng k\u00fd m\u00e3 captcha nh\u01b0 sau:<\/p>\n<ul>\n<li><strong>C\u00e1c website b\u00e1n h\u00e0ng hay kinh doanh \u0111i\u1ec7n t\u1eed:<\/strong> C\u1ea7n tr\u00e1nh nh\u1eefng tr\u01b0\u1eddng h\u1ee3p xu\u1ea5t hi\u1ec7n nhi\u1ec1u \u0111\u01a1n h\u00e0ng \u1ea3o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi m\u00e1y t\u00ednh v\u1edbi ch\u1ee9c n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111\u1eb7t mua.<\/li>\n<li><strong>Th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t:<\/strong> Nh\u1eb1m ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh b\u1ecf phi\u1ebfu t\u1ef1 \u0111\u1ed9ng gi\u00fap cho s\u1ed1 l\u01b0\u1ee3ng thu nh\u1eadp tr\u1edf n\u00ean chu\u1ea9n x\u00e1c h\u01a1n.<\/li>\n<li><strong>C\u00e1c h\u1ec7 th\u1ed1ng \u0111\u0103ng k\u00fd trang web:<\/strong> D\u00f9 l\u00e0 c\u00e1c trang web l\u1edbn nh\u01b0 Gmail hay c\u00e1c trang web nh\u1ecf th\u00ec n\u00ean s\u1eed d\u1ee5ng m\u00e3 captcha \u0111\u1ec3 c\u00e1c t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt t\u1ed1t nh\u1ea5t<\/li>\n<li><strong>C\u00e1c h\u1ec7 th\u1ed1ng b\u00ecnh lu\u1eadn:<\/strong> \u0110\u1ec3 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng spam b\u00ecnh lu\u1eadn n\u00ean c\u00e1c qu\u1ea3n tr\u1ecb website s\u1eed d\u1ee5ng m\u00e3 Captcha gi\u00fap kh\u00f4ng b\u1ecf qua c\u00e1c b\u00ecnh lu\u1eadn quan tr\u1ecdng.<\/li>\n<\/ul>\n<h2>C\u00e1ch gi\u1eef m\u00e3 Captcha an to\u00e0n<\/h2>\n<p>S\u1eed d\u1ee5ng m\u00e3 <strong>captcha<\/strong> d\u00f9 l\u00e0 lo\u1ea1i n\u00e0o c\u0169ng mang \u0111\u1ebfn s\u1ef1 an to\u00e0n nh\u1ea5t \u0111\u1ecbnh cho website c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, b\u1ea1n c\u0169ng n\u00ean ch\u00fa \u00fd \u0111\u1ebfn m\u00e3 Captcha c\u1ee7a m\u00ecnh v\u1edbi nh\u1eefng l\u01b0u \u00fd sau:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng c\u00e1c h\u00ecnh \u1ea3nh an to\u00e0n, kh\u00f4ng n\u00ean d\u00f9ng c\u00e1c h\u00ecnh \u1ea3nh k\u00edch th\u01b0\u1edbc nh\u1ecf. B\u1edfi v\u00ec s\u1ebd d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng t\u1ef1 \u0111\u1ed9ng h\u01a1n, n\u00ean ch\u1ecdn c\u00e1c h\u00ecnh \u1ea3nh m\u00e9o ng\u1eabu nhi\u00ean.<\/li>\n<li>Ch\u1ecdn Captcha ri\u00eang: C\u00e1c m\u1eabu captcha c\u01a1 b\u1ea3n nh\u01b0 s\u1ebd d\u1ec5 b\u1ecb hacker qua m\u1eb7t. N\u00ean ch\u1ecdn nh\u1eefng <a href=\"https:\/\/hostify.vn\/blog\/ma-captcha-la-ma-gi-huong-dan-cai-captch\/\" target=\"_blank\" rel=\"noopener\"><strong>captcha \u0111\u1ed9c \u0111\u00e1o<\/strong><\/a>, \u00edt ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 t\u0103ng t\u00ednh b\u1ea3o m\u1eadt.<\/li>\n<li>B\u1ea3o m\u1eadt t\u1ec7p l\u1ec7nh: D\u00f9ng h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u00e1p \u00e1n c\u1ee7a aptcha d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n t\u00fay. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c Scripts t\u1eeb internet v\u00ec ch\u00fang ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng.<\/li>\n<li>Kh\u1ea3 n\u0103ng truy c\u1eadp:<strong> Captcha<\/strong> c\u1ea7n c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c b\u1edfi m\u1ecdi ng\u01b0\u1eddi b\u1eb1ng nhi\u1ec1u h\u00ecnh th\u1ee9c nh\u01b0 h\u00ecnh \u1ea3nh, v\u0103n b\u1ea3n, \u00e2m thanh.<\/li>\n<\/ul>\n<h2>H\u01b0\u1edbng d\u1eabn c\u00e0i m\u00e3 captcha cho wordpress<\/h2>\n<h3>C\u00e1ch \u0111\u0103ng k\u00fd Google Re-Captcha<\/h3>\n<p><strong>B\u01b0\u1edbc 1:<\/strong>\u00a0\u0110\u0103ng\u00a0k\u00ed\u00a0<strong>Re-Captcha<\/strong><\/p>\n<p>B\u1ea1n s\u1ebd \u0111\u0103ng k\u00fd Re-Captcha t\u1ea1i\u00a0trang\u00a0ch\u1ee7:\u00a0<a href=\"https:\/\/www.google.com\/recaptcha\" target=\"_blank\" rel=\"noopener\">https:\/\/www.google.com\/recaptcha<\/a>\u00a0\u0111\u1ec3\u00a0l\u1ea5y\u00a0m\u00e3\u00a0Secret key\u00a0v\u00e0\u00a0Site key<\/p>\n<div id=\"attachment_10541\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10541\" class=\"size-full wp-image-10541\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-4.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"374\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-4.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-4-300x140.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-4-768x359.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-10541\" class=\"wp-caption-text\">\u0110\u0103ng\u00a0k\u00ed\u00a0Re-Captcha<\/p><\/div>\n<p>B\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9:\u00a0<a href=\"https:\/\/www.google.com\/recaptcha\/about\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.google.com\/recaptcha\/about\/<\/a>\u00a0\u00a0\u00a0\u2192\u00a0b\u1ea5m v\u00e0o\u00a0Admin Console\u00a0(nh\u01b0 h\u00ecnh d\u01b0\u1edbi) \u0111\u1ec3 b\u1eaft \u0111\u1ea7u \u0111\u0103ng k\u00fd (b\u1ea1n c\u1ea7n l\u01b0u \u00fd l\u00e0 ph\u1ea3i \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n Google m\u1edbi \u0111\u0103ng k\u00fd \u0111\u01b0\u1ee3c).<\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong> \u0110i\u1ec1n th\u00f4ng tin<\/p>\n<p>Trong h\u00ecnh \u1ea3nh minh ho\u1ea1, ch\u00fang t\u00f4i \u0111\u00e3 chuy\u1ec3n sang ng\u00f4n ng\u1eef ti\u1ebfng Vi\u1ec7t cho d\u1ec5 hi\u1ec3u, tuy nhi\u00ean n\u1ebfu b\u1ea1n v\u00e0o tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb ng\u00f4n ng\u1eef ti\u1ebfng Anh th\u00ec h\u00e3y nh\u1edb c\u00e1c v\u1ecb tr\u00ed t\u01b0\u01a1ng \u1ee9ng l\u00e0 \u0111\u01b0\u1ee3c (ho\u1eb7c c\u00f3 th\u1ec3 ch\u1ecdn d\u1ecbch ti\u1ebfng Vi\u1ec7t nh\u01b0 h\u00ecnh).<\/p>\n<p>\u0110i\u1ec1n\u00a0\u0111\u1ea7y\u00a0\u0111\u1ee7\u00a0c\u00e1c\u00a0th\u00f4ng\u00a0tin\u00a0m\u1ee5c\u00a0trong\u00a0h\u00ecnh\u00a0b\u00ean\u00a0d\u01b0\u1edbi:<\/p>\n<div id=\"attachment_10542\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10542\" class=\"size-full wp-image-10542\" src=\"https:\/\/hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-5.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"618\" \/><p id=\"caption-attachment-10542\" class=\"wp-caption-text\">\u0110i\u1ec1n th\u00f4ng tin<\/p><\/div>\n<p>Trong \u0111\u00f3:<\/p>\n<p><strong>Lable:<\/strong> Ti\u00eau \u0111\u1ec1 c\u1ee7a captcha.<\/p>\n<p><strong>Type de reCAPTCHA<\/strong>: Ch\u1ecdn lo\u1ea1i kh\u00f3a reCAPTCHA cho trang web, hi\u1ec7n c\u00f3 2 lo\u1ea1i: reCAPCHA v3 v\u00e0 reCAPCHA v2. Kh\u00f3a website ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng v\u1edbi 1 lo\u1ea1i reCAPTCHA duy nh\u1ea5t. Lo\u1ea1i reCAPCHA v2 c\u00f3 c\u00e1c tu\u1ef3 ch\u1ecdn sau \u0111\u00e2y:<\/p>\n<p><em>\u201cI\u2019m not a robot\u201d Checkbox:<\/em> Lo\u1ea1i reCAPTCHA n\u00e0y y\u00eau c\u1ea7u b\u1ea1n click v\u00e0o m\u1ed9t \u00f4 ch\u1ecdn, \u0111\u00f4i khi c\u00f3 k\u00e8m theo m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c ti\u1ebfp theo nh\u01b0 click v\u00e0o c\u00e1c t\u1ea5m h\u00ecnh gi\u1ed1ng nhau ho\u1eb7c theo ch\u1ee7 \u0111\u1ec1 n\u00e0o \u0111\u00f3\u2026<\/p>\n<p><em>Invisible reCAPTCHA badge:<\/em> B\u1ea1n kh\u00f4ng ph\u1ea3i t\u1ef1 tay click chu\u1ed9t hay nh\u1eadp li\u1ec7u g\u00ec nh\u01b0 ki\u1ec3u reCaptcha Checkbox c\u1ed5 \u0111i\u1ec3n m\u00e0 n\u00f3 s\u1ebd th\u1ef1c hi\u1ec7n ng\u1ea7m.<\/p>\n<p><em>reCAPTCHA Android:<\/em> reCaptcha x\u00e1c th\u1ef1c th\u00f4ng qua thi\u1ebft b\u1ecb Android.<\/p>\n<p><strong>Packages:<\/strong> nh\u1eefng domain m\u00e0 b\u1ea1n s\u1ebd \u0111\u1eb7t reCAPTCHA v\u00e0o. B\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1n nhi\u1ec1u domain, m\u1ed7i domain l\u00e0 1 d\u00f2ng.<\/p>\n<p><strong>Accept the reCAPTCHA Terms of Service:<\/strong>\u00a0B\u1ea1n l\u01b0u \u00fd t\u00edch ch\u1ecdn v\u00e0o m\u1ee5c Accept the reCAPTCHA Terms of Service ch\u1ea5p nh\u1eadn th\u1ecfa thu\u1eadn s\u1eed d\u1ee5ng.<\/p>\n<p><strong>Send alerts to owners:<\/strong>\u00a0 T\u00edch ch\u1ecdn n\u1ebfu b\u1ea1n mu\u1ed1n nh\u1eadn th\u00f4ng b\u00e1o t\u1eeb Google khi c\u00f3 s\u1ef1 c\u1ed1 ph\u00e1t sinh tr\u00ean website.<\/p>\n<div id=\"attachment_10543\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10543\" class=\"size-full wp-image-10543\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-6.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"481\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-6.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-6-300x180.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-6-768x462.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-10543\" class=\"wp-caption-text\">L\u01b0u l\u1ea1i th\u00f4ng tin Site key v\u00e0 Secret key<\/p><\/div>\n<p>Sau khi \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng tin nh\u01b0 h\u00ecnh b\u00ean tr\u00ean. \u1ede ph\u1ea7n n\u00e0y b\u1ea1n ch\u1ec9 c\u1ea7n quan t\u00e2m v\u00e0 copy l\u1ea1i c\u00e1c m\u1ee5c\u00a0<strong>Site key, Secret key<\/strong>\u00a0\u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t \u1edf c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo.<\/p>\n<p>Sau \u0111\u00f3\u00a0<strong>Save changes<\/strong>\u00a0\u0111\u1ec3 ho\u00e0n t\u1ea5t \u0111\u0103ng k\u00fd ho\u00e0n t\u1ea5t.<\/p>\n<h3>C\u00e0i \u0111\u1eb7t Google reCAPTCHA v\u1edbi Plugin Wordfence<\/h3>\n<div id=\"attachment_10544\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10544\" class=\"size-full wp-image-10544\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-7.webp\" alt=\"M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u01b0\u1edbng d\u1eabn c\u00e0i captcha cho wordpress\" width=\"800\" height=\"346\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-7.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-7-300x130.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/ma-captcha-la-ma-gi-7-768x332.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-10544\" class=\"wp-caption-text\">C\u00e0i \u0111\u1eb7t Google reCAPTCHA v\u1edbi Plugin Wordfence<\/p><\/div>\n<p><strong>Xem th\u00eam &gt;&gt;&gt; <a href=\"https:\/\/hostify.vn\/blog\/huong-dan-cai-dat-plugin-trong-wordpress\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t plugin trong wordpress<\/a><\/strong><\/p>\n<p>\u0110\u1ec3 c\u00e0i \u0111\u1eb7t Google reCAPTCHA v\u1edbi Plugin Wordfence, b\u1ea1n v\u00e0o m\u1ee5c WordPress \u2192 Plugins \u2192 Add new.<\/p>\n<p>Sau \u0111\u00f3 t\u00ecm ki\u1ebfm Plugin Wordfence \u2192 C\u00e0i \u0111\u1eb7t \u2192 K\u00edch ho\u1ea1t<\/p>\n<p>Sau khi k\u00edch ho\u1ea1t Plugin th\u00e0nh c\u00f4ng, b\u1ea1n v\u00e0o m\u1ee5c: Login Security v\u00e0 ti\u1ebfn h\u00e0nh nh\u1eadp <strong>Site key v\u00e0 Secret Key<\/strong> \u0111\u00e3 t\u1ea1o \u1edf b\u01b0\u1edbc tr\u00ean. Sau \u0111\u00f3 L\u01b0u thay \u0111\u1ed5i \u0111\u1ec3 ho\u00e0n t\u1ea5t.<\/p>\n<h3>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t\u00a0reCAPTCHA<\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp l\u1ea1i \u0111\u01b0\u1eddng d\u1eabn \u0111\u0103ng nh\u1eadp qu\u1ea3n tr\u1ecb website \u0111\u1ec3 ki\u1ec3m tra, vi\u1ec7c c\u00e0i \u0111\u1eb7t\u00a0reCAPTCHA\u00a0v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng n\u00f3 l\u1ea1i gi\u00fap ch\u00fang ta b\u1ea3o m\u1eadt website t\u1ed1t h\u01a1n. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n<p><strong>Xem th\u00eam:<\/strong> <a href=\"https:\/\/hostify.vn\/blog\/top-10-plugin-toi-uu-wordpress\/\" target=\"_blank\" rel=\"noopener\">Top 10 plugin t\u1ed1i \u01b0u wordpress<\/a><\/p>\n<p><strong>Th\u00f4ng tin t\u01b0 v\u1ea5n<\/strong><\/p>\n<ul>\n<li><strong>Website:<a href=\"https:\/\/www.hostify.vn\/\"> www.hostify.vn<\/a><\/strong><\/li>\n<li><strong>Li\u00ean h\u1ec7 K\u1ef9 thu\u1eadt:\u00a0<a href=\"tel:02471012369\">0247 1012 369 (Ph\u00edm 2)<\/a><\/strong><\/li>\n<li><strong>Facebook:\u00a0<a href=\"https:\/\/www.facebook.com\/hostify.vn\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/hostify.vn<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? \u0110\u1ec3 ph\u00e2n bi\u1ec7t con ng\u01b0\u1eddi hay ch\u1ec9 l\u00e0 robot \u0111ang c\u1ed1 g\u1eafng truy c\u1eadp v\u00e0o m\u1ed9t trang web n\u00e0o \u0111\u00f3 th\u00ec ng\u01b0\u1eddi ta th\u01b0\u1eddng b\u1eaft ph\u1ea3i nh\u1eadp m\u00e3 captcha. V\u1eady m\u00e3 captcha l\u00e0 m\u00e3 g\u00ec? H\u00e3y c\u00f9ng Hostify.vn theo d\u00f5i ti\u1ebfp b\u00e0i vi\u1ebft nh\u00e9. M\u00e3 captcha l\u00e0 h\u00ecnh \u1ea3nh ch\u1ee9a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10537,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[557,558,559,560],"class_list":["post-10535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kienthuc","tag-cai-dat-captcha","tag-cai-dat-captcha-cho-wordpress","tag-captcha-la-gi","tag-ma-captcha-la-ma-gi"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/10535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=10535"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/10535\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/10537"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=10535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=10535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=10535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}