{"id":63,"date":"2025-04-09T16:11:57","date_gmt":"2025-04-09T16:11:57","guid":{"rendered":"https:\/\/likapk.com\/?p=63"},"modified":"2025-04-09T16:11:58","modified_gmt":"2025-04-09T16:11:58","slug":"ghost-code-when-forgotten-algorithms-still-haunt-the-system","status":"publish","type":"post","link":"https:\/\/likapk.com\/vi\/ghost-code-when-forgotten-algorithms-still-haunt-the-system\/63\/","title":{"rendered":"M\u00e3 Ma: Khi nh\u1eefng thu\u1eadt to\u00e1n b\u1ecb l\u00e3ng qu\u00ean v\u1eabn c\u00f2n \u00e1m \u1ea3nh h\u1ec7 th\u1ed1ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u1ea8n s\u00e2u trong b\u00f3ng t\u1ed1i c\u1ee7a ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i l\u00e0 nh\u1eefng m\u1ea3nh v\u1ee5n b\u1ecb l\u00e3ng qu\u00ean \u2014 nh\u1eefng d\u00f2ng m\u00e3 m\u00e0 kh\u00f4ng ai nh\u1edb \u0111\u00e3 vi\u1ebft, nh\u1eefng thu\u1eadt to\u00e1n b\u1ecb b\u1ecf r\u01a1i nh\u01b0ng kh\u00f4ng bao gi\u1edd b\u1ecb x\u00f3a, nh\u1eefng logic \u0111\u01b0\u1ee3c nh\u00fang trong c\u00e1c h\u1ec7 th\u1ed1ng r\u1ea5t l\u00e2u sau khi ng\u01b0\u1eddi t\u1ea1o ra ch\u00fang \u0111\u00e3 r\u1eddi \u0111i. Nh\u1eefng t\u00e0n t\u00edch ma qu\u00e1i n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0... <strong>m\u00e3 ma<\/strong>, v\u00e0 ch\u00fang \u00e1m \u1ea3nh m\u1ecdi th\u1ee9, t\u1eeb c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u0169 \u0111\u1ebfn c\u00e1c quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 h\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng nh\u1eadn th\u1ea5y, m\u00e3 &quot;ma&quot; c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3, g\u00e2y ra h\u00e0nh vi kh\u00f3 l\u01b0\u1eddng ho\u1eb7c \u00e2m th\u1ea7m th\u1ef1c thi c\u00e1c quy t\u1eafc l\u1ed7i th\u1eddi. Trong m\u1ed9t th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi thu\u1eadt to\u00e1n, qu\u00e1 kh\u1ee9 kh\u00f4ng ch\u1ec9 t\u1ed3n t\u1ea1i m\u00e0 c\u00f2n... <em>t\u00ednh to\u00e1n<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>M\u00e3 ma l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 ma (Ghost code) l\u00e0 m\u00e3 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec7n nay, n\u00f3 kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c duy tr\u00ec ho\u1eb7c hi\u1ec3u r\u00f5 m\u1ed9t c\u00e1ch t\u00edch c\u1ef1c n\u1eefa.<br><\/li>\n\n\n\n<li>Kh\u00f4ng r\u00f5 ch\u1ee7 s\u1edf h\u1eefu ho\u1eb7c gi\u1ea5y t\u1edd ch\u1ee9ng minh.<br><\/li>\n\n\n\n<li>Ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng.<br><\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i, sao ch\u00e9p ho\u1eb7c b\u1ecb b\u1ecf r\u01a1i.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i \u0111\u00fang. <em>x\u1ea5u<\/em> M\u00e3 ngu\u1ed3n. \u0110\u00f3 l\u00e0 m\u00e3 ngu\u1ed3n \u0111\u00e3 l\u1ed7i th\u1eddi so v\u1edbi ng\u1eef c\u1ea3nh ban \u0111\u1ea7u c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t b\u1ed9 l\u1ecdc b\u1ecb l\u00e3ng qu\u00ean trong c\u00f4ng c\u1ee5 \u0111\u1ec1 xu\u1ea5t v\u1eabn \u0111ang ch\u1eb7n m\u1ed9t s\u1ed1 ch\u1ee7 \u0111\u1ec1 nh\u1ea5t \u0111\u1ecbnh. Ho\u1eb7c m\u1ed9t thu\u1eadt to\u00e1n d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean d\u1eef li\u1ec7u c\u0169, \u00e2m th\u1ea7m l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. Ho\u1eb7c m\u1ed9t quy t\u1eafc \u0111\u1ecbnh gi\u00e1 t\u1eeb n\u0103m 2012 v\u1eabn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn danh m\u1ee5c s\u1ea3n ph\u1ea9m cho \u0111\u1ebfn ng\u00e0y nay. Nh\u1eefng &quot;b\u00f3ng ma&quot; n\u00e0y kh\u00f4ng l\u00e0m s\u1eadp h\u1ec7 th\u1ed1ng \u2014 ch\u00fang \u00e1m \u1ea3nh h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>M\u00e3 ma xu\u1ea5t hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 ma xu\u1ea5t hi\u1ec7n d\u1ea7n d\u1ea7n, gi\u1ed1ng nh\u01b0 tr\u1ea7m t\u00edch k\u1ef9 thu\u1eadt s\u1ed1. N\u00f3 th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ec7 th\u1ed1ng c\u0169<\/strong>C\u00e1c \u1ee9ng d\u1ee5ng c\u0169 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u00e1c framework l\u1ed7i th\u1eddi, trong \u0111\u00f3 vi\u1ec7c s\u1eeda \u0111\u1ed5i m\u1ed9t ph\u1ea7n c\u00f3 nguy c\u01a1 l\u00e0m h\u1ecfng ph\u1ea7n kh\u00e1c.<br><\/li>\n\n\n\n<li><strong>S\u00e1p nh\u1eadp v\u00e0 mua l\u1ea1i<\/strong>Khi c\u00e1c c\u00f4ng ty k\u1ebft h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng, m\u1ed9t s\u1ed1 \u0111o\u1ea1n m\u00e3 \u0111\u01b0\u1ee3c v\u00e1 l\u1ed7i thay v\u00ec t\u00edch h\u1ee3p \u0111\u00fang c\u00e1ch.<br><\/li>\n\n\n\n<li><strong>L\u1eb7p l\u1ea1i nhanh ch\u00f3ng<\/strong>C\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u00f3 th\u1ec3 b\u1ecf l\u1ea1i nh\u1eefng t\u00ednh n\u0103ng th\u1eed nghi\u1ec7m, \u0111\u01b0\u1ee3c t\u1eaft nh\u01b0ng kh\u00f4ng b\u1ecb x\u00f3a.<br><\/li>\n\n\n\n<li><strong>T\u00e0i li\u1ec7u k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/strong>C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean r\u1eddi \u0111i, nh\u01b0ng m\u00e3 ngu\u1ed3n c\u1ee7a h\u1ecd v\u1eabn c\u00f2n \u0111\u00f3, kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Theo th\u1eddi gian, nh\u1eefng t\u00e0n d\u01b0 n\u00e0y d\u1ea7n \u0103n s\u00e2u v\u00e0o logic c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 ch\u00fang ta cho l\u00e0 s\u1ea1ch s\u1ebd v\u00e0 hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 m\u00e3 &quot;ma&quot; c\u00f3 th\u1ec3 v\u00f4 h\u1ea1i, nh\u01b0ng n\u00f3 ti\u1ec1m \u1ea9n nh\u1eefng nguy hi\u1ec3m th\u1ef1c s\u1ef1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u00e0nh vi kh\u00f3 l\u01b0\u1eddng<\/strong>Nh\u1eefng thay \u0111\u1ed5i \u1edf c\u00e1c ph\u1ea7n kh\u00f4ng li\u00ean quan c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng c\u0169 m\u00e0 kh\u00f4ng ai bi\u1ebft l\u00e0 v\u1eabn c\u00f2n ho\u1ea1t \u0111\u1ed9ng.<br><\/li>\n\n\n\n<li><strong>C\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt<\/strong>M\u00e3 ngu\u1ed3n l\u1ed7i th\u1eddi ho\u1eb7c b\u1ecb l\u00e3ng qu\u00ean c\u00f3 th\u1ec3 kh\u00f4ng tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt hi\u1ec7n h\u00e0nh.<br><\/li>\n\n\n\n<li><strong>Khu\u1ebfch \u0111\u1ea1i thi\u00ean l\u1ec7ch<\/strong>C\u00e1c thu\u1eadt to\u00e1n c\u0169 c\u00f3 th\u1ec3 c\u1ee7ng c\u1ed1 nh\u1eefng gi\u1ea3 \u0111\u1ecbnh l\u1ed7i th\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng AI \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o d\u1ef1a tr\u00ean d\u1eef li\u1ec7u l\u1ecbch s\u1eed.<br><\/li>\n\n\n\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c b\u1ea3o tr\u00ec<\/strong>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n l\u00e3ng ph\u00ed th\u1eddi gian v\u00e0o vi\u1ec7c ph\u00e2n t\u00edch ng\u01b0\u1ee3c logic ph\u1ee9c t\u1ea1p ch\u1ec9 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u01a1 b\u1ea3n.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 trong c\u00e1c l\u0129nh v\u1ef1c c\u00f3 r\u1ee7i ro cao nh\u01b0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, t\u00e0i ch\u00ednh ho\u1eb7c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng, h\u1eadu qu\u1ea3 c\u1ee7a nh\u1eefng l\u1ed7i logic nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u1ea3 cu\u1ed9c s\u1ed1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng b\u00f3ng ma trong k\u1ef7 nguy\u00ean m\u00e1y h\u1ecdc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y, m\u00e3 ngu\u1ed3n &quot;ma&quot; mang m\u1ed9t \u00fd ngh\u0129a m\u1edbi. C\u00e1c m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean c\u00e1c t\u1eadp d\u1eef li\u1ec7u c\u0169 mang theo nh\u1eefng th\u00e0nh ki\u1ebfn v\u00e0 \u0111i\u1ec3m m\u00f9 c\u1ee7a th\u1eddi \u0111\u1ea1i \u0111\u00f3. T\u1ec7 h\u01a1n n\u1eefa, nhi\u1ec1u h\u1ec7 th\u1ed1ng h\u1ecdc m\u00e1y... <em>h\u1ed9p \u0111en<\/em> \u2014 ngay c\u1ea3 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ecd c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 c\u00e1ch th\u1ee9c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o ch\u1ea5m \u0111i\u1ec3m t\u00edn d\u1ee5ng v\u1eabn b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi d\u1eef li\u1ec7u nh\u00e2n kh\u1ea9u h\u1ecdc \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch \u00e2m th\u1ea7m, ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t mang nh\u1eefng l\u1ed7i th\u1eeba h\u01b0\u1edfng t\u1eeb b\u1ed9 d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n ban \u0111\u1ea7u. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng l\u1ed7i \u0111\u01a1n thu\u1ea7n \u2014 m\u00e0 l\u00e0 nh\u1eefng b\u00f3ng ma thu\u1eadt to\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Chi\u1ebfn l\u01b0\u1ee3c tr\u1eeb t\u00e0 m\u00e3 ma<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>M\u00e3 kh\u1ea3o c\u1ed5 h\u1ecdc<\/strong>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1c h\u1ec7 th\u1ed1ng c\u0169, x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ee9c n\u0103ng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i.<br><\/li>\n\n\n\n<li><strong>V\u0103n h\u00f3a t\u00e0i li\u1ec7u<\/strong>H\u00e3y x\u00e2y d\u1ef1ng th\u00f3i quen ghi ch\u00e9p t\u00e0i li\u1ec7u r\u00f5 r\u00e0ng v\u00e0 li\u00ean t\u1ee5c, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 logic quan tr\u1ecdng v\u00e0 c\u00e1c m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc.<br><\/li>\n\n\n\n<li><strong>Ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng<\/strong>S\u1eed d\u1ee5ng ki\u1ec3m th\u1eed h\u1ed3i quy v\u00e0 ph\u00e2n t\u00edch m\u00e3 t\u0129nh \u0111\u1ec3 ph\u00e1t hi\u1ec7n m\u00e3 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c kh\u00f4ng th\u1ec3 truy c\u1eadp.<br><\/li>\n\n\n\n<li><strong>Theo d\u00f5i ngu\u1ed3n g\u1ed1c d\u1eef li\u1ec7u<\/strong>Trong c\u00e1c h\u1ec7 th\u1ed1ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, c\u1ea7n duy tr\u00ec l\u1ecbch s\u1eed c\u00f3 th\u1ec3 truy v\u1ebft c\u1ee7a c\u00e1c t\u1eadp d\u1eef li\u1ec7u v\u00e0 chu k\u1ef3 hu\u1ea5n luy\u1ec7n.<br><\/li>\n\n\n\n<li><strong>Nghi th\u1ee9c ho\u00e0ng h\u00f4n<\/strong>Tri\u1ec3n khai c\u00e1c quy tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u00e3, t\u00ednh n\u0103ng v\u00e0 m\u00f4 h\u00ecnh c\u0169.<br><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00f3a m\u00e3 ngu\u1ed3n \u1ea3o kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3o tr\u00ec m\u00e0 c\u00f2n l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c v\u1ec7 sinh k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn: Qu\u00e1 kh\u1ee9 kh\u00f4ng bao gi\u1edd t\u1ef1 bi\u1ebfn m\u1ea5t.<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eddi \u0111\u1ea1i \u00e1m \u1ea3nh b\u1edfi s\u1ef1 \u0111\u1ed5i m\u1edbi, ch\u00fang ta th\u01b0\u1eddng qu\u00ean m\u1ea5t r\u1eb1ng ph\u1ea7n l\u1edbn nh\u1eefng g\u00ec hi\u1ec7n t\u1ea1i v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean nh\u1eefng c\u00f4ng s\u1ee9c th\u1ea7m l\u1eb7ng c\u1ee7a qu\u00e1 kh\u1ee9. M\u00e3 ngu\u1ed3n ma nh\u1eafc nh\u1edf ch\u00fang ta r\u1eb1ng kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0o th\u1ef1c s\u1ef1 m\u1edbi m\u1ebb - n\u00f3 lu\u00f4n l\u00e0 m\u1ed9t v\u00f2ng l\u1eb7p c\u1ee7a nh\u1eefng quy\u1ebft \u0111\u1ecbnh, gi\u1ea3 \u0111\u1ecbnh v\u00e0 l\u1ed1i t\u1eaft tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 x\u00e2y d\u1ef1ng c\u00f4ng ngh\u1ec7 \u0111\u00e1ng tin c\u1eady v\u00e0 minh b\u1ea1ch, ch\u00fang ta kh\u00f4ng ch\u1ec9 ph\u1ea3i thi\u1ebft k\u1ebf cho t\u01b0\u01a1ng lai m\u00e0 c\u00f2n ph\u1ea3i tr\u00e2n tr\u1ecdng \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng b\u00f3ng ma c\u1ee7a qu\u00e1 kh\u1ee9.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the shadows of modern software lie forgotten fragments \u2014 lines of code no one remembers writing, algorithms abandoned but [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":64,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-63","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/posts\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":1,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/posts\/63\/revisions"}],"predecessor-version":[{"id":65,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/posts\/63\/revisions\/65"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/media\/64"}],"wp:attachment":[{"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/likapk.com\/vi\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}