{"id":39538,"date":"2023-08-22T13:15:50","date_gmt":"2023-08-22T06:15:50","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=39538"},"modified":"2024-02-01T16:07:41","modified_gmt":"2024-02-01T09:07:41","slug":"cookies-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/cookies-la-gi\/","title":{"rendered":"Cookies: \u0110\u1ecbnh ngh\u0129a, C\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 C\u00e1ch tri\u1ec3n khai h\u1ee3p ph\u00e1p"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Cookies_la_gi_Co_bao_nhieu_loai_cookies\" >Cookies l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau lo\u1ea1i cookies?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Cookies_hoat_dong_nhu_the_nao\" >Cookies ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#7_Ung_dung_pho_bien_cua_Cookies\" >7 \u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a Cookies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Vi_sao_website_cua_ban_can_trien_khai_cookies\" >V\u00ec sao website c\u1ee7a b\u1ea1n c\u1ea7n tri\u1ec3n khai cookies?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Uu_va_nhuoc_diem_cua_viec_trien_khai_cookies\" >\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c tri\u1ec3n khai cookies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Vi_sao_trang_web_cua_ban_can_phai_co_canh_bao_Cookies\" >V\u00ec sao trang web c\u1ee7a b\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 c\u1ea3nh b\u00e1o Cookies?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Cach_de_su_dung_canh_cao_Cookies_hieu_qua\" >C\u00e1ch \u0111\u1ec3 s\u1eed d\u1ee5ng c\u1ea3nh c\u00e1o Cookies hi\u1ec7u qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<p><b><i>Hi\u1ec7n nay, cookies \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ed9t tr\u1ea3i nghi\u1ec7m duy\u1ec7t web to\u00e0n di\u1ec7n. Trong b\u00e0i vi\u1ebft n\u00e0y, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd hi\u1ec3u \u0111\u01b0\u1ee3c to\u00e0n di\u1ec7n v\u1ec1 cookies l\u00e0 g\u00ec, gi\u1ea3i th\u00edch nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n, c\u00e1c lo\u1ea1i cookies c\u0169ng nh\u01b0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tri\u1ec3n khai cookies m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/i><\/b><\/p>\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng n\u1ed9i dung sau:<\/p>\n<ul>\n<li aria-level=\"1\">\u0110\u1ecbnh ngh\u0129a cookies l\u00e0 g\u00ec v\u00e0 ph\u00e2n lo\u1ea1i cookies<\/li>\n<li aria-level=\"1\">C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a cookies cho tr\u00ecnh duy\u1ec7t web<\/li>\n<li aria-level=\"1\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c tri\u1ec3n khai cookies<\/li>\n<li aria-level=\"1\">Nh\u1eefng b\u1ed9 lu\u1eadt li\u00ean quan v\u00e0 c\u00e1ch tri\u1ec3n khai cookies hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi d\u00f9ng website v\u00e0 mu\u1ed1n t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng cookies t\u1ed1i \u01b0u, b\u1ea1n c\u00f3 \u0111\u1ecdc b\u00e0i vi\u1ebft <a href=\"https:\/\/itviec.com\/blog\/cach-su-dung-cookies\" target=\"_blank\" rel=\"noopener\"><strong>C\u00f3 n\u00ean ch\u1ea5p nh\u1eadn Cookies khi duy\u1ec7t web hay kh\u00f4ng?<\/strong><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cookies_la_gi_Co_bao_nhieu_loai_cookies\"><\/span><b>Cookies l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau lo\u1ea1i cookies?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>Cookies l\u00e0 g\u00ec?<\/b><\/h3>\n<p>Cookies l\u00e0 nh\u1eefng m\u1ea9u d\u1eef li\u1ec7u nh\u1ecf \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (th\u01b0\u1eddng l\u00e0 trong tr\u00ecnh duy\u1ec7t web) t\u1eeb c\u00e1c trang web h\u1ecd truy c\u1eadp. C\u00e1c t\u1ec7p d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin li\u00ean quan \u0111\u1ebfn c\u00e1c t\u01b0\u01a1ng t\u00e1c v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang web.<\/p>\n<p>Cookies th\u01b0\u1eddng bao g\u1ed3m c\u00e1c th\u00f4ng tin nh\u01b0:<\/p>\n<ul>\n<li aria-level=\"1\">T\u00ean trang web<\/li>\n<li aria-level=\"1\">ID ng\u01b0\u1eddi d\u00f9ng<\/li>\n<li aria-level=\"1\">T\u00f9y ch\u1ecdn c\u00e1 nh\u00e2n<\/li>\n<li aria-level=\"1\">T\u1ea7n su\u1ea5t truy c\u1eadp<\/li>\n<li aria-level=\"1\">Th\u1eddi gian d\u00e0nh cho trang web<\/li>\n<li aria-level=\"1\">Chi ti\u1ebft \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n (nh\u01b0 t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u)<\/li>\n<li aria-level=\"1\">S\u1ed1 nh\u1eadn d\u1ea1ng tr\u1ef1c tuy\u1ebfn (ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ecb tr\u00ed v\u00e0 \u0111\u1ecba ch\u1ec9 IP)<\/li>\n<li aria-level=\"1\">D\u1eef li\u1ec7u c\u00e1 nh\u00e2n nh\u01b0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 \u0111\u1ecba ch\u1ec9<\/li>\n<li aria-level=\"1\">C\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng<\/li>\n<li aria-level=\"1\">\u2026<\/li>\n<\/ul>\n<p>Cookies \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c cho ph\u00e9p UX duy\u1ec7t web \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a, nhanh ch\u00f3ng h\u01a1n v\u00e0 t\u0103ng m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch \u0111\u1ed1i v\u1edbi c\u00e1c qu\u1ea3ng c\u00e1o \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb (nh\u01b0 ghi nh\u1edb th\u00f4ng tin \u0111\u0103ng nh\u1eadp, th\u00f3i quen duy\u1ec7t web, ph\u00e2n lo\u1ea1i ng\u01b0\u1eddi d\u00f9ng,&#8230;).<b><\/b><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <\/em><a href=\"https:\/\/itviec.com\/blog\/uiux-developer\/\" target=\"_blank\" rel=\"noopener\"><strong><em>UI UX l\u00e0 g\u00ec? T\u1ea1i sao m\u1ecdi Developer c\u1ea7n h\u1ecdc UI UX?<\/em><\/strong><\/a><\/p><\/blockquote>\n<h3><b>C\u00f3 bao nhi\u00eau lo\u1ea1i cookies?<\/b><\/h3>\n<p><b>1. Session Cookies:<\/b><\/p>\n<p>Session cookies (cookies phi\u00ean) l\u00e0 cookies t\u1ea1m th\u1eddi ch\u1ec9 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng trong phi\u00ean duy\u1ec7t web c\u1ee7a h\u1ecd. Sau khi \u0111\u00f3ng tr\u00ecnh duy\u1ec7t, cookies n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng b\u1ecb x\u00f3a.<\/p>\n<p>Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng trong m\u1ed9t l\u1ea7n truy c\u1eadp trang web, ch\u1eb3ng h\u1ea1n nh\u01b0 duy tr\u00ec tr\u1ea1ng th\u00e1i \u0111\u0103ng nh\u1eadp ho\u1eb7c theo d\u00f5i c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn.<b><\/b><\/p>\n<p><b>2. Permanent Cookies:<\/b><\/p>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 session cookies, permanent cookies (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cookies li\u00ean t\u1ee5c ho\u1eb7c cookies l\u01b0u tr\u1eef) kh\u00f4ng b\u1ecb x\u00f3a sau khi \u0111\u00f3ng tr\u00ecnh duy\u1ec7t.<\/p>\n<p>Ch\u00fang v\u1eabn c\u00f2n tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3 ho\u1eb7c cho \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng x\u00f3a ch\u00fang theo c\u00e1ch th\u1ee7 c\u00f4ng. Cookies n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ghi nh\u1edb c\u00e1c t\u00f9y ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp trong nhi\u1ec1u l\u1ea7n truy c\u1eadp v\u00e0o m\u1ed9t trang web.<b><\/b><\/p>\n<p><b>3. First-Party Cookies:<\/b><\/p>\n<p>First-Party cookies c\u1ee7a b\u00ean th\u1ee9 nh\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1eb7t theo mi\u1ec1n trang web m\u00e0 ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n \u0111ang truy c\u1eadp.<\/p>\n<p>Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn c\u00e1c ch\u1ee9c n\u0103ng ri\u00eang c\u1ee7a trang web v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 \u00edt x\u00e2m ph\u1ea1m h\u01a1n v\u1ec1 m\u1eb7t quy\u1ec1n ri\u00eang t\u01b0.<b><\/b><\/p>\n<p><b>4. Third-Party Cookies:<\/b><\/p>\n<p>Third-Party cookies \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u1edfi c\u00e1c mi\u1ec1n kh\u00e1c v\u1edbi mi\u1ec1n m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111ang truy c\u1eadp.<\/p>\n<p>C\u00e1c cookies n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c b\u00ean qu\u1ea3ng c\u00e1o s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean c\u00e1c trang web kh\u00e1c nhau, cho ph\u00e9p c\u00e1c b\u00ean qu\u1ea3ng c\u00e1o \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau v\u00e0 l\u1eadp h\u1ed3 s\u01a1 ng\u01b0\u1eddi d\u00f9ng.<b><\/b><\/p>\n<p><b>5. Flash Cookies (\u0110\u1ed1i t\u01b0\u1ee3ng chia s\u1ebb c\u1ee5c b\u1ed9):<\/b><\/p>\n<p>Flash cookies l\u00e0 c\u00e1c t\u1ec7p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u1edfi Adobe Flash Player tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Ch\u00fang t\u01b0\u01a1ng t\u1ef1 nh\u01b0 cookies th\u00f4ng th\u01b0\u1eddng nh\u01b0ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn h\u01a1n v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00f4ng qua tr\u00ecnh duy\u1ec7t. Flash cookies th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng li\u00ean t\u1ee5c t\u1ea1o l\u1ea1i c\u00e1c cookies truy\u1ec1n th\u1ed1ng ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 x\u00f3a ch\u00fang.<b><\/b><\/p>\n<p><b>6. Zombie Cookies:<\/b><\/p>\n<p>Zombie cookies, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 everCookies, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u1ea1o l\u1ea1i c\u00e1c cookies ngay khi b\u1ecb ng\u01b0\u1eddi d\u00f9ng x\u00f3a, \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00f4ng qua tr\u00ecnh duy\u1ec7t. H\u1ecd s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf nhi\u1ec1u v\u1ecb tr\u00ed ho\u1eb7c t\u1ef1 t\u1ea1o l\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i l\u01b0u tr\u1eef kh\u00e1c nh\u01b0 flash cookies.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd v\u00e0 x\u00f3a cookies th\u00f4ng qua c\u00e0i \u0111\u1eb7t tr\u00ecnh duy\u1ec7t, \u0111\u1ea3m b\u1ea3o m\u1ed9t s\u1ed1 quy\u1ec1n ki\u1ec3m so\u00e1t v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cookies_hoat_dong_nhu_the_nao\"><\/span><b>Cookies ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-39681 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro.png\" alt=\"cookies ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o - itviec blog\" width=\"3959\" height=\"2084\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro.png 3959w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-300x158.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-640x337.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-200x105.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-768x404.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-1536x809.png 1536w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-2048x1078.png 2048w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-100x53.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-950x500.png 950w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-700x368.png 700w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/cookies-hoat-dong-nhu-the-nao-vippro-1600x842.png 1600w\" sizes=\"auto, (max-width: 3959px) 100vw, 3959px\" \/><\/p>\n<p>Cookies ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch <b>thi\u1ebft l\u1eadp m\u1ed9t k\u00eanh li\u00ean l\u1ea1c quan tr\u1ecdng gi\u1eefa tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7<\/b>. Qu\u00e1 tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang web, y\u00eau c\u1ea7u m\u00e1y ch\u1ee7 g\u1eedi h\u01b0\u1edbng d\u1eabn \u0111\u1ebfn tr\u00ecnh duy\u1ec7t m\u1ed9t t\u1ec7p v\u0103n b\u1ea3n nh\u1ecf ch\u1ee9a d\u1eef li\u1ec7u theo c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb.<\/p>\n<p>Nh\u1eefng cookies n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u00ecnh duy\u1ec7t l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp l\u1ea1i c\u00f9ng m\u1ed9t trang web trong t\u01b0\u01a1ng lai, tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a c\u00e1c cookies c\u00f3 li\u00ean quan v\u00e0o c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. Th\u00f4ng qua c\u01a1 ch\u1ebf n\u00e0y, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eadn ra ng\u01b0\u1eddi d\u00f9ng, t\u1ea1o ra m\u1ed9t tr\u1ea3i nghi\u1ec7m duy\u1ec7t web c\u00e1 nh\u00e2n h\u00f3a h\u01a1n.<\/p>\n<p>C\u00e1c cookies \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cho ph\u00e9p m\u00e1y ch\u1ee7 truy c\u1eadp v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn c\u00e1c t\u01b0\u01a1ng t\u00e1c tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi trang web. D\u1eef li\u1ec7u n\u00e0y gi\u00fap t\u00f9y ch\u1ec9nh tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng d\u1ef1a tr\u00ean c\u00e1c t\u00f9y ch\u1ecdn v\u00e0 h\u00e0nh \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a h\u1ecd.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 c\u00e1c cookie c\u00f3 th\u1ec3 c\u00f3 th\u1eddi gian t\u1ed3n t\u1ea1i kh\u00e1c nhau, m\u1ed9t s\u1ed1 cookies d\u1ef1a tr\u00ean phi\u00ean v\u00e0 h\u1ebft h\u1ea1n khi ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3ng tr\u00ecnh duy\u1ec7t, trong khi m\u1ed9t s\u1ed1 kh\u00e1c t\u1ed3n t\u1ea1i cho \u0111\u1ebfn ng\u00e0y h\u1ea1n \u0111\u1ecbnh (\u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc) ho\u1eb7c b\u1ecb x\u00f3a th\u1ee7 c\u00f4ng.<\/p>\n<p>M\u1ecdi cookies \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi m\u1ed9t mi\u1ec1n v\u00e0 \u0111\u01b0\u1eddng d\u1eabn c\u1ee5 th\u1ec3. Do \u0111\u00f3, tr\u00ecnh duy\u1ec7t s\u1ebd g\u1eedi cookies d\u00e0nh ri\u00eang cho m\u00e1y ch\u1ee7 ban \u0111\u1ea7u v\u00e0 tr\u1ecf t\u1edbi c\u00e1c URL trong \u0111\u01b0\u1eddng d\u1eabn \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh. Vi\u1ec7c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c cookies ch\u1ec9 li\u00ean quan \u0111\u1ebfn trang web \u0111\u00e3 t\u1ea1o ra ch\u00fang, ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 ph\u00e2n chia d\u1eef li\u1ec7u t\u1ed5ng th\u1ec3.<\/p>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y nh\u1eb1m b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng cookies kh\u00f4ng v\u00f4 t\u00ecnh t\u01b0\u01a1ng t\u00e1c v\u1edbi d\u1eef li\u1ec7u c\u1ee7a c\u00e1c trang web kh\u00e1c ho\u1eb7c t\u1ea1o ra c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n.<\/p>\n<blockquote><p><em><a href=\"https:\/\/itviec.com\/it-jobs\/web-developer\" target=\"_blank\" rel=\"noopener\"><strong>Vi\u1ec7c l\u00e0m Web Developer<\/strong><\/a> &#8220;ch\u1ea5t&#8221; To\u00e0n qu\u1ed1c tr\u00ean ITviec<\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"7_Ung_dung_pho_bien_cua_Cookies\"><\/span><b>7 \u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a Cookies<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u1ee7 trang web, <a href=\"https:\/\/itviec.com\/blog\/web-developer\/\" target=\"_blank\" rel=\"noopener\">web developer<\/a> ho\u1eb7c <a href=\"https:\/\/itviec.com\/blog\/product-owner-la-gi\/\" target=\"_blank\" rel=\"noopener\">Product Owner<\/a> th\u01b0\u1eddng s\u1eed d\u1ee5ng cookies cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau nh\u1eb1m n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, cung c\u1ea5p n\u1ed9i dung \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a trang web. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a cookies bao g\u1ed3m:<\/p>\n<h3><b> 1. Qu\u1ea3n l\u00fd session<\/b><\/h3>\n<p>Cookies th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c phi\u00ean c\u1ee7a ng\u01b0\u1eddi d\u00f9ng trong m\u1ed9t l\u1ea7n truy c\u1eadp trang web. Ch\u00fang gi\u00fap duy tr\u00ec tr\u1ea1ng th\u00e1i \u0111\u0103ng nh\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 theo d\u00f5i c\u00e1c ho\u1ea1t \u0111\u1ed9ng trong phi\u00ean, \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u h\u01b0\u1edbng tr\u01a1n tru v\u00e0 truy c\u1eadp an to\u00e0n v\u00e0o c\u00e1c trang kh\u00e1c nhau.<\/p>\n<h3><b> 2. C\u00e1 nh\u00e2n h\u00f3a<\/b><\/h3>\n<p>Cookies cho ph\u00e9p trang web ghi nh\u1edb t\u00f9y ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e0i \u0111\u1eb7t ng\u00f4n ng\u1eef, t\u00f9y ch\u1ecdn hi\u1ec3n th\u1ecb\u2026 Vi\u1ec7c c\u00e1 nh\u00e2n h\u00f3a n\u00e0y n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh n\u1ed9i dung v\u00e0 b\u1ed1 c\u1ee5c c\u1ee7a trang web theo s\u1edf th\u00edch c\u00e1 nh\u00e2n.<\/p>\n<h3><b>3. L\u01b0u gi\u1ecf h\u00e0ng khi mua s\u1eafm<\/b><\/h3>\n<p>Cookies l\u00e0 c\u00f4ng c\u1ee5 l\u01b0u tr\u1eef th\u00f4ng tin v\u1ec1 c\u00e1c m\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u1eb7t h\u00e0ng \u0111\u00e3 ch\u1ecdn v\u1eabn c\u00f2n trong gi\u1ecf h\u00e0ng ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c trang kh\u00e1c ho\u1eb7c r\u1eddi kh\u1ecfi v\u00e0 quay l\u1ea1i trang web sau \u0111\u00f3.<\/p>\n<h3><b>4. Theo d\u00f5i v\u00e0 ph\u00e2n t\u00edch<\/b><\/h3>\n<p>Cookies \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 h\u00e0nh vi v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi trang web. D\u1eef li\u1ec7u n\u00e0y cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, n\u1ed9i dung ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c l\u0129nh v\u1ef1c c\u1ea7n c\u1ea3i thi\u1ec7n.<\/p>\n<h3><b>5. X\u00e1c th\u1ef1c v\u00e0 B\u1ea3o m\u1eadt<\/b><\/h3>\n<p>Cookies c\u1ea7n thi\u1ebft trong vi\u1ec7c x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng v\u00e0 duy tr\u00ec c\u00e1c phi\u00ean b\u1ea3o m\u1eadt. Ch\u00fang gi\u00fap x\u00e1c \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u00e0 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o m\u1ed9t s\u1ed1 khu v\u1ef1c nh\u1ea5t \u0111\u1ecbnh c\u1ee7a trang web.<\/p>\n<h3><b>6. T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trang web<\/b><\/h3>\n<p>Cookies h\u1ed7 tr\u1ee3 t\u1ed1i \u01b0u h\u00f3a trang web b\u1eb1ng c\u00e1ch theo d\u00f5i th\u1eddi gian t\u1ea3i, t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u00f4ng b\u00e1o l\u1ed7i. Th\u00f4ng tin n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n web x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 n\u00e2ng cao t\u1ed1c \u0111\u1ed9 c\u0169ng nh\u01b0 ch\u1ee9c n\u0103ng t\u1ed5ng th\u1ec3 c\u1ee7a trang web.<\/p>\n<h3><b>7. Th\u1eed nghi\u1ec7m A\/B<\/b><\/h3>\n<p>Cookies l\u00e0 c\u00f4ng c\u1ee5 d\u00f9ng trong c\u00e1c t\u00ecnh hu\u1ed1ng th\u1eed nghi\u1ec7m A\/B v\u00e0 th\u1eed nghi\u1ec7m ph\u00e2n t\u00e1ch, trong \u0111\u00f3 c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a trang web \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh phi\u00ean b\u1ea3n n\u00e0o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n d\u1ef1a tr\u00ean t\u01b0\u01a1ng t\u00e1c v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<blockquote><p><em><a href=\"https:\/\/itviec.com\/it-jobs\/web-developer\/ha-noi\" target=\"_blank\" rel=\"noopener\"><strong>Vi\u1ec7c l\u00e0m Web Developer \u1edf H\u00e0 N\u1ed9i<\/strong><\/a> tr\u00ean ITviec<\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_website_cua_ban_can_trien_khai_cookies\"><\/span><b>V\u00ec sao website c\u1ee7a b\u1ea1n c\u1ea7n tri\u1ec3n khai cookies?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b> C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/b><\/h3>\n<p>Cookies \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch cho ph\u00e9p c\u00e1c trang web ghi nh\u1edb c\u00e1c t\u00f9y ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m duy\u1ec7t web li\u1ec1n m\u1ea1ch v\u00e0 \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a h\u01a1n.<\/p>\n<p>T\u1eeb \u0111\u00f3, \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1eef ch\u00e2n ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n.<\/p>\n<h3><b> Ghi nh\u1edb th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng<\/b><\/h3>\n<p>Ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, t\u00ean ho\u1eb7c \u0111\u1ecba ch\u1ec9 email. \u0110i\u1ec1u n\u00e0y h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh \u0111\u0103ng nh\u1eadp v\u00e0 gi\u1ea3m vi\u1ec7c nh\u1eadp d\u1eef li\u1ec7u l\u1eb7p \u0111i l\u1eb7p l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng, n\u00e2ng cao s\u1ef1 thu\u1eadn ti\u1ec7n.<\/p>\n<h3><b> K\u00edch ho\u1ea1t c\u00e1c t\u00ednh n\u0103ng thi\u1ebft y\u1ebfu tr\u00ean trang web<\/b><\/h3>\n<p>Trong c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, cookies r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 tri\u1ec3n khai c\u00e1c t\u00ednh n\u0103ng nh\u01b0 gi\u1ecf h\u00e0ng, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m mua s\u1eafm su\u00f4n s\u1ebb cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><b> H\u1ed7 tr\u1ee3 c\u00e1c n\u1ed7 l\u1ef1c ph\u00e2n t\u00edch v\u00e0 marketing<\/b><\/h3>\n<p>Ch\u00fang cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 ph\u00e2n t\u00edch trang web, cho ph\u00e9p ch\u1ee7 s\u1edf h\u1eefu trang web hi\u1ec3u h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t cho c\u00e1c n\u1ed7 l\u1ef1c ti\u1ebfp th\u1ecb v\u00e0 qu\u1ea3ng c\u00e1o.<\/p>\n<blockquote><p><em><a href=\"https:\/\/itviec.com\/it-jobs\/web-developer\/ho-chi-minh-hcm\" target=\"_blank\" rel=\"noopener\"><strong>Vi\u1ec7c l\u00e0m Web Developer \u1edf TP. HCM<\/strong><\/a> tr\u00ean ITviec<\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Uu_va_nhuoc_diem_cua_viec_trien_khai_cookies\"><\/span><b>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c tri\u1ec3n khai cookies<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>\u01afu \u0111i\u1ec3m c\u1ee7a cookies<\/b><\/h3>\n<p><b>1. T\u00ednh b\u1ec1n b\u1ec9:<\/b><\/p>\n<p>M\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh m\u1ea1nh m\u1ebd nh\u1ea5t c\u1ee7a cookies l\u00e0 t\u00ednh b\u1ec1n b\u1ec9 c\u1ee7a ch\u00fang. Khi cookies \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a kh\u00e1ch h\u00e0ng, ch\u00fang c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong nhi\u1ec1u ng\u00e0y, nhi\u1ec1u th\u00e1ng ho\u1eb7c th\u1eadm ch\u00ed nhi\u1ec1u n\u0103m.<\/p>\n<p>Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u00e0i h\u1ea1n n\u00e0y cho ph\u00e9p c\u00e1c trang web ghi nh\u1edb c\u00e1c t\u00f9y ch\u1ecdn, c\u00e0i \u0111\u1eb7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c th\u00f4ng tin li\u00ean quan \u0111\u1ebfn l\u01b0\u1ee3t truy c\u1eadp kh\u00e1c.<\/p>\n<p><b>2. T\u00ednh minh b\u1ea1ch:<\/b><\/p>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c l\u01b0u tr\u1eef d\u1eef li\u1ec7u kh\u00e1c y\u00eau c\u1ea7u h\u00e0nh \u0111\u1ed9ng ho\u1eb7c quy\u1ec1n r\u00f5 r\u00e0ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cookies \u0111\u01b0\u1ee3c tr\u00ecnh duy\u1ec7t t\u1ef1 \u0111\u1ed9ng qu\u1ea3n l\u00fd. M\u1ed9t khi ng\u01b0\u1eddi d\u00f9ng ch\u1ea5p nh\u1eadn cookies, cookies s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u01b0u tr\u1eef th\u00f4ng tin tr\u00ean tr\u00ecnh duy\u1ec7t.<\/p>\n<p>T\u00ednh minh b\u1ea1ch n\u00e0y duy tr\u00ec tr\u1ea3i nghi\u1ec7m duy\u1ec7t m\u01b0\u1ee3t m\u00e0 cho kh\u00e1ch truy c\u1eadp, gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ecb gi\u00e1n \u0111o\u1ea1n ho\u1eb7c h\u1ea1n ch\u1ebf b\u1eadt l\u00ean nh\u1eefng c\u1eeda s\u1ed5 (ho\u1eb7c pop-up) kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p><b>3. Gi\u1ea3m t\u1ea3i cho b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y ch\u1ee7:<\/b><\/p>\n<p>Cookies g\u00f3p ph\u1ea7n gi\u1ea3m t\u1ea3i cho b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y ch\u1ee7. V\u00ec cookies \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf ph\u00eda m\u00e1y kh\u00e1ch n\u00ean m\u00e1y ch\u1ee7 kh\u00f4ng c\u1ea7n ph\u1ea3i li\u00ean t\u1ee5c theo d\u00f5i c\u00e1c t\u00f9y ch\u1ecdn v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u1ee7a t\u1eebng ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Vi\u1ec7c gi\u1ea3m t\u1ea3i l\u01b0u tr\u1eef d\u1eef li\u1ec7u cho tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00e1y kh\u00e1ch gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 t\u00e0i nguy\u00ean c\u1ee7a m\u00e1y ch\u1ee7, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi h\u01a1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h3><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a cookies<\/b><\/h3>\n<p><b>1. Ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi d\u00f9ng:<\/b><\/p>\n<p>Theo quy \u0111\u1ecbnh, cookies ph\u1ea3i nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 cho ph\u00e9p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u1edbi \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng. \u0110\u00e2y c\u0169ng l\u00e0 \u01b0u \u0111i\u1ec3m \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng nh\u01b0ng c\u0169ng l\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a cookies \u0111\u1ed1i v\u1edbi nh\u00e0 ph\u00e1t tri\u1ec3n web.<\/p>\n<p>Nh\u1eefng lo ng\u1ea1i v\u1ec1 theo d\u00f5i d\u1eef li\u1ec7u v\u00e0 r\u1ee7i ro b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ch\u1eb7n ho\u1eb7c x\u00f3a cookies kh\u1ecfi tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n web g\u1eb7p kh\u00f3 kh\u0103n khi c\u00e1 nh\u00e2n h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 v\u00f4 t\u00ecnh c\u00f3 th\u1ec3 khi\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 nh\u1eefng tr\u1ea3i nghi\u1ec7m kh\u00f4ng t\u1ed1i \u01b0u tr\u00ean trang, kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c nh\u1eefng \u1ee9ng d\u1ee5ng web y\u00eau c\u1ea7u cookies.<\/p>\n<p><b>2. Dung l\u01b0\u1ee3ng th\u00f4ng tin h\u1ea1n ch\u1ebf:<\/b><\/p>\n<p>M\u1ed7i cookies ri\u00eang l\u1ebb ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef m\u1ed9t l\u01b0\u1ee3ng th\u00f4ng tin r\u1ea5t h\u1ea1n ch\u1ebf, th\u01b0\u1eddng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 4 kilobyte. Dung l\u01b0\u1ee3ng n\u00e0y h\u1ea1n ch\u1ebf l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u trong m\u1ed9t cookies.<\/p>\n<p><b>3. H\u1ea1n ch\u1ebf \u0111\u1ed9 ph\u1ee9c t\u1ea1p d\u1eef li\u1ec7u:<\/b><\/p>\n<p>Cookies b\u1ecb gi\u1edbi h\u1ea1n trong vi\u1ec7c l\u01b0u tr\u1eef th\u00f4ng tin \u0111\u01a1n gi\u1ea3n. Ch\u00fang kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a c\u00e1c c\u1ea5u tr\u00fac d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea3ng ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y \u0111\u1eb7t ra nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 lo\u1ea1i th\u00f4ng tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u1eb1ng cookies.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_trang_web_cua_ban_can_phai_co_canh_bao_Cookies\"><\/span><b>V\u00ec sao trang web c\u1ee7a b\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 c\u1ea3nh b\u00e1o Cookies?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>G\u1ea7n nh\u01b0 m\u1ecdi trang web ng\u00e0y nay \u0111\u1ec1u hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o cookies, bao g\u1ed3m c\u00e1c nh\u00e0 b\u00e1n l\u1ebb nh\u01b0 Amazon. Nh\u01b0ng cookies \u0111\u00e3 t\u1ed3n t\u1ea1i k\u1ec3 t\u1eeb khi Internet \u0111\u01b0\u1ee3c t\u1ea1o ra, v\u1eady t\u1ea1i sao \u0111\u1ebfn b\u00e2y gi\u1edd m\u1ecdi trang web m\u1edbi h\u1ecfi \u201cxin ph\u00e9p&#8221; ng\u01b0\u1eddi d\u00f9ng?<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: Li\u00ean minh ch\u00e2u \u00c2u \u0111\u00e3 ban h\u00e0nh lu\u1eadt &#8220;Quy \u0111\u1ecbnh chung v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u&#8221; (General Data Protection Regulation &#8211; GDPR), c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb ng\u00e0y 25 th\u00e1ng 5 n\u0103m 2018. Lu\u1eadt n\u00e0y quy \u0111\u1ecbnh ch\u1eb7t ch\u1ebd h\u01a1n v\u1ec1 vi\u1ec7c thu th\u1eadp, x\u1eed l\u00fd v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u c\u00e1 nh\u00e2n m\u00e0 c\u00e1c doanh nghi\u1ec7p\/c\u00e1 nh\u00e2n ph\u1ea3i tu\u00e2n th\u1ee7.<\/p>\n<p>C\u00f3 nhi\u1ec1u khung h\u00ecnh ph\u1ea1t khi doanh nghi\u1ec7p\/c\u00e1 nh\u00e2n vi ph\u1ea1m nh\u1eefng quy \u0111\u1ecbnh n\u00e0y. Trong \u0111\u00f3 c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn c\u00e1c h\u00ecnh th\u1ee9c sau:<\/p>\n<ul>\n<li aria-level=\"1\">Ph\u1ea1t ti\u1ec1n: GDPR cho ph\u00e9p c\u01a1 quan b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u \u00e1p \u0111\u1eb7t m\u1ee9c ph\u1ea1t ti\u1ec1n l\u00ean \u0111\u1ebfn 4% t\u1ed5ng doanh thu to\u00e0n c\u1ea7u c\u1ee7a c\u00f4ng ty ho\u1eb7c 20 tri\u1ec7u euro (t\u00f9y thu\u1ed9c v\u00e0o con s\u1ed1 n\u00e0o l\u1edbn h\u01a1n);<\/li>\n<li aria-level=\"1\">C\u1ea5m ho\u1ea1t \u0111\u1ed9ng: C\u01a1 quan b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00f4ng ty t\u1ea1m ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, ng\u1eebng thu th\u1eadp d\u1eef li\u1ec7u ho\u1eb7c ch\u1eb7n trang web n\u1ebfu vi ph\u1ea1m nghi\u00eam tr\u1ecdng;<\/li>\n<li aria-level=\"1\">C\u1ea3nh b\u00e1o c\u00f4ng khai: N\u1ebfu c\u00f3 vi ph\u1ea1m nghi\u00eam tr\u1ecdng, c\u01a1 quan b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00f4ng b\u1ed1 c\u1ea3nh b\u00e1o c\u00f4ng khai v\u1ec1 vi\u1ec7c vi ph\u1ea1m, khi\u1ebfn h\u00ecnh \u1ea3nh v\u00e0 uy t\u00edn c\u1ee7a doanh nghi\u1ec7p b\u1ecb t\u1ed5n h\u1ea1i.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5 v\u1ec1 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u00e3 b\u1ecb ph\u1ea1t li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u00f4ng tu\u00e2n th\u1ee7 GDPR bao g\u1ed3m:<\/p>\n<ul>\n<li aria-level=\"1\">Trong n\u0103m 2019, <a href=\"https:\/\/www.theguardian.com\/business\/2019\/jul\/08\/ba-fine-customer-data-breach-british-airways\" target=\"_blank\" rel=\"noopener\">c\u00f4ng ty British Airways b\u1ecb ph\u1ea1t 183 tri\u1ec7u b\u1ea3ng Anh<\/a> (kho\u1ea3ng 230 tri\u1ec7u USD) sau khi h\u01a1n 500.000 t\u00e0i kho\u1ea3n c\u1ee7a kh\u00e1ch h\u00e0ng b\u1ecb x\u00e2m nh\u1eadp th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c cookies \u0111\u1ed9c h\u1ea1i.<\/li>\n<li aria-level=\"1\">C\u0169ng v\u00e0o n\u0103m 2019, <a href=\"https:\/\/www.theguardian.com\/business\/2019\/jul\/09\/marriott-fined-over-gdpr-breach-ico\" target=\"_blank\" rel=\"noopener\">c\u00f4ng ty Marriott International b\u1ecb ph\u1ea1t 99 tri\u1ec7u b\u1ea3ng Anh<\/a> (kho\u1ea3ng 126 tri\u1ec7u USD) sau khi th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a h\u01a1n 339 tri\u1ec7u kh\u00e1ch h\u00e0ng b\u1ecb l\u1ed9 do vi\u1ec7c s\u1eed d\u1ee5ng cookies kh\u00f4ng an to\u00e0n tr\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd.<\/li>\n<li aria-level=\"1\">B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 quy \u0111\u1ecbnh c\u1ee7a GDPR \u0111\u1ed1i v\u1edbi Geolocation &#8211; <a href=\"https:\/\/itviec.com\/blog\/dinh-vi-vi-tri-geolocation-la-gi\/\" target=\"_blank\" rel=\"noopener\">\u0110\u1ecbnh v\u1ecb v\u1ecb tr\u00ed<\/a> \u0111\u1ecba l\u00fd, c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng qua v\u1ee5 vi\u1ec7c Google g\u1eedi c\u1ea3nh b\u00e1o \u0111\u1ebfn m\u1ed9t v\u00e0i nh\u00e0 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Android v\u00e0o cu\u1ed1i n\u0103m 2021.<\/li>\n<\/ul>\n<p>Sau khi GDPR c\u00f3 hi\u1ec7u l\u1ef1c, c\u00e1c c\u00f4ng ty v\u00e0 khu v\u1ef1c ph\u00e1p l\u00fd tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u00e3 nhanh ch\u00f3ng \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 lu\u1eadt b\u1ea3o m\u1eadt d\u1eef li\u1ec7u m\u1edbi cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a h\u1ecd tr\u00ean to\u00e0n c\u1ea7u. M\u1eb7c d\u00f9 GDPR ch\u1ec9 c\u00f3 hi\u1ec7u l\u1ef1c thi h\u00e0nh \u0111\u1ed1i v\u1edbi nh\u1eefng c\u00f4ng ty ho\u1ea1t \u0111\u1ed9ng \u1edf EU, c\u00e1c qu\u1ed1c gia kh\u00e1c c\u0169ng \u0111\u00e3 ban h\u00e0nh c\u00e1c quy \u0111\u1ecbnh t\u01b0\u01a1ng t\u1ef1.<\/p>\n<blockquote><p>V\u00ed d\u1ee5: T\u1ea1i Vi\u1ec7t Nam, c\u00f3 quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n trong Lu\u1eadt B\u1ea3o v\u1ec7 D\u1eef li\u1ec7u C\u00e1 Nh\u00e2n (Lu\u1eadt S\u1ed1 87\/2019\/QH14), \u0111\u01b0\u1ee3c th\u00f4ng qua v\u00e0o ng\u00e0y 19 th\u00e1ng 11 n\u0103m 2019 v\u00e0 c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb ng\u00e0y 01 th\u00e1ng 1 n\u0103m 2021. Lu\u1eadt n\u00e0y thi\u1ebft l\u1eadp c\u00e1c quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c thu th\u1eadp, x\u1eed l\u00fd, l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<p>\u0110\u1ec3 tu\u00e2n th\u1ee7 Lu\u1eadt B\u1ea3o v\u1ec7 D\u1eef li\u1ec7u C\u00e1 Nh\u00e2n, c\u00e1c trang web v\u00e0 doanh nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng t\u1ea1i Vi\u1ec7t Nam ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c thu th\u1eadp, s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00e1c trang web c\u1ea7n cung c\u1ea5p th\u00f4ng b\u00e1o r\u00f5 r\u00e0ng v\u00e0 xin ph\u00e9p\u00a0 ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc khi thu th\u1eadp th\u00f4ng tin c\u1ee7a h\u1ecd v\u00e0 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n n\u00e0y m\u1ed9t c\u00e1ch an to\u00e0n.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Cach_de_su_dung_canh_cao_Cookies_hieu_qua\"><\/span><b>C\u00e1ch \u0111\u1ec3 s\u1eed d\u1ee5ng c\u1ea3nh c\u00e1o Cookies hi\u1ec7u qu\u1ea3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1eb7c d\u00f9 lu\u1eadt c\u1ea3nh b\u00e1o cookie nh\u00ecn chung kh\u00e1 gi\u1ed1ng nhau, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t t\u00f9y thu\u1ed9c v\u00e0o t\u1ed5 ch\u1ee9c ban h\u00ecnh. V\u00ec v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea1n v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ch\u1ee7 s\u1edf h\u1eefu trang web ho\u1eb7c \u1ee9ng d\u1ee5ng l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c c\u1ea3nh b\u00e1o cookie \u0111\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u1ef1a tr\u00ean nh\u1eefng lu\u1eadt m\u00e0 doanh nghi\u1ec7p c\u1ee7a b\u1ea1n c\u1ea7n tu\u00e2n th\u1ee7.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ngh\u0129a v\u1ee5 c\u01a1 b\u1ea3n gi\u1ed1ng h\u1ec7t nhau trong h\u1ea7u h\u1ebft c\u00e1c lu\u1eadt v\u00e0 n\u00ean \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o trang web c\u1ee7a b\u1ea1n.<\/p>\n<h3><b>1. N\u00fat \u0111\u1ed3ng \u00fd t\u1ef1 nguy\u1ec7n<\/b><\/h3>\n<p>B\u1ea1n c\u1ea7n ph\u1ea3i h\u1ecfi s\u1ef1 \u0111\u1ed3ng \u00fd t\u1ef1 nguy\u1ec7n t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng cookie. V\u1ec1 c\u01a1 b\u1ea3n, \u0111i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1eeb ch\u1ed1i cho ch\u1ee7 trang web c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd.<\/p>\n<p>Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf ho\u00e0n to\u00e0n vi\u1ec7c truy c\u1eadp trang web khi h\u1ecd t\u1eeb ch\u1ed1i s\u1eed d\u1ee5ng cookie.<\/p>\n<p>Ngo\u00e0i ra, t\u00f9y ch\u1ecdn t\u1eeb ch\u1ed1i ph\u1ea3i d\u1ec5 nh\u00ecn v\u00e0 d\u1ec5 ch\u1ecdn nh\u01b0 t\u00f9y ch\u1ecdn ch\u1ea5p nh\u1eadn cookies.<\/p>\n<h3><b>2. C\u00e1c \u00f4 ki\u1ec3m (check box) ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u t\u00edch tr\u01b0\u1edbc<\/b><\/h3>\n<p>\u0110\u1ec3 tu\u00e2n th\u1ee7 \u0111\u00fang GDPR v\u00e0 c\u00e1c lu\u1eadt c\u1ea3nh b\u00e1o cookie kh\u00e1c, t\u1ea5t c\u1ea3 c\u00e1c \u00f4 ki\u1ec3m trong c\u1ea3nh b\u00e1o cookies ph\u1ea3i \u0111\u1ec3 tr\u1ed1ng. N\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u t\u00edch tr\u01b0\u1edbc, b\u1ea1n s\u1ebd vi ph\u1ea1m GDPR.<\/p>\n<p>C\u01a1 s\u1edf l\u00fd lu\u1eadn \u1edf \u0111\u00e2y l\u00e0 s\u1ef1 \u0111\u1ed3ng \u00fd (c\u00f3 nh\u1eadn bi\u1ebft) c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y m\u1ed9t c\u00e1ch t\u1ef1 nguy\u1ec7n v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 ph\u01b0\u01a1ng ph\u00e1p \u00e9p bu\u1ed9c ho\u1eb7c l\u1eeba \u0111\u1ea3o n\u00e0o \u2014 c\u00e1c \u00f4 \u0111\u00e3 \u0111\u00e1nh d\u1ea5u tr\u01b0\u1edbc \u0111i ng\u01b0\u1ee3c l\u1ea1i \u0111i\u1ec1u n\u00e0y.<\/p>\n<h3><b>3. S\u1eed d\u1ee5ng Cookies ch\u1ecdn l\u1ecdc<\/b><\/h3>\n<p>L\u00e0 m\u1ed9t ph\u1ea7n trong qu\u00e1 tr\u00ecnh ghi nh\u1eadn s\u1ef1 \u0111\u1ed3ng \u00fd t\u1eeb ng\u01b0\u1eddi d\u00f9ng, kh\u00e1ch truy c\u1eadp trang web ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng \u1ee9ng d\u1ee5ng c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ecdn lo\u1ea1i cookies h\u1ecd cho ph\u00e9p v\u00e0 lo\u1ea1i cookies h\u1ecd kh\u00f4ng cho ph\u00e9p.<\/p>\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn lo\u1ea1i cookies mu\u1ed1n k\u00edch ho\u1ea1t, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o v\u1ec1 c\u00e1c lo\u1ea1i cookies kh\u00e1c nhau m\u00e0 trang web ho\u1eb7c \u1ee9ng d\u1ee5ng \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<h3><b>4. Tr\u00e1nh \u0111\u1ed3ng \u00fd th\u1ee5 \u0111\u1ed9ng<\/b><\/h3>\n<p>Nh\u1eefng c\u1ea3nh b\u00e1o cookies ch\u1ec9 hi\u1ec3n th\u1ecb n\u00fat \u201cOK\u201d \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 \u0111i ng\u01b0\u1ee3c l\u1ea1i m\u1ee5c \u0111\u00edch c\u1ee7a c\u1ea3nh b\u00e1o cookies v\u00e0 kh\u00f4ng tu\u00e2n th\u1ee7 \u0111\u00fang y\u00eau c\u1ea7u GDPR. Nh\u1eefng c\u1ea3nh b\u00e1o cookies m\u00e0 ch\u1ec9 d\u00e0nh cho m\u1ee5c \u0111\u00edch \u0111\u1ed3ng \u00fd cung c\u1ea5p th\u00f4ng tin v\u00e0 kh\u00f4ng cho ph\u00e9p thay \u0111\u1ed5i c\u00e1ch s\u1eed d\u1ee5ng cookie c\u0169ng vi ph\u1ea1m c\u00e1c y\u00eau c\u1ea7u c\u1ee7a GDPR.<\/p>\n<p>C\u00f3 ngh\u0129a, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c cung c\u1ea5p t\u00f9y ch\u1ecdn \u0111\u1ec3 ch\u1ecdn, th\u00ec \u0111\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ed3ng \u00fd t\u1ef1 nguy\u1ec7n.<\/p>\n<h3><b>5. Li\u00ean k\u1ebft \u0111\u1ebfn Ch\u00ednh s\u00e1ch quy\u1ec1n ri\u00eang t\u01b0<\/b><\/h3>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o cookies tr\u00ean trang web, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 c\u1ea3nh b\u00e1o cookies ph\u1ea3i cung c\u1ea5p ch\u00ednh s\u00e1ch quy\u1ec1n ri\u00eang t\u01b0 d\u1ec5 truy c\u1eadp tr\u00ean trang web ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><b>T\u1ed5ng k\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Qua b\u00e0i vi\u1ebft tr\u00ean, ITviec \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 Cookies l\u00e0 g\u00ec, V\u00ec sao ch\u1ee7 trang web n\u00ean tri\u1ec3n khai cookies v\u00e0 C\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u qua cookies m\u1ed9t c\u00e1ch h\u1ee3p ph\u00e1p m\u00e0 developer c\u1ea7n ch\u00fa \u00fd. N\u1eafm r\u00f5 c\u00e1c th\u00f4ng tin v\u1ec1 cookies, ch\u1ee7 trang web v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd t\u1ed1i \u01b0u h\u00f3a \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1eeb \u0111\u00f3, gi\u00fap thu h\u00fat l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n \u0111\u1ebfn trang web.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"sp-no-webp wp-image-5668 aligncenter sp-no-webp entered lazyloaded\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png\" alt=\"robby-2\" width=\"300\" height=\"300\" data-lazy-src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png\" data-lazy-sizes=\"(max-width: 300px) 100vw, 300px\" data-lazy-srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w\" data-ll-status=\"loaded\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<p id=\"block-bdf220a1-3635-4794-9101-81d879939b92\" class=\"has-text-align-center\" style=\"text-align: center;\"><strong>B\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft hay v\u00e0 h\u1eefu \u00edch? \u0110\u1eebng ng\u1ea1i Share v\u1edbi b\u1ea1n b\u00e8 v\u00e0 \u0111\u1ed3ng nghi\u1ec7p nh\u00e9.<\/strong><\/p>\n<p id=\"block-a1315aab-406f-48df-97fc-6b9584e6e134\" class=\"has-text-align-center\" style=\"text-align: center;\"><strong>V\u00e0 nhanh tay tham kh\u1ea3o\u00a0<a href=\"http:\/\/itviec.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">vi\u1ec7c l\u00e0m IT<\/a>\u00a0\u201cch\u1ea5t\u201d tr\u00ean ITviec<\/strong>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, cookies \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ed9t tr\u1ea3i nghi\u1ec7m duy\u1ec7t web to\u00e0n di\u1ec7n. Trong b\u00e0i vi\u1ebft n\u00e0y, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd hi\u1ec3u \u0111\u01b0\u1ee3c to\u00e0n di\u1ec7n v\u1ec1 cookies l\u00e0 g\u00ec, gi\u1ea3i th\u00edch nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n, c\u00e1c lo\u1ea1i cookies c\u0169ng nh\u01b0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tri\u1ec3n khai [&hellip;]<\/p>\n","protected":false},"author":95,"featured_media":39683,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-39538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cookies l\u00e0 g\u00ec? Cookies ch\u1ee9a nh\u1eefng th\u00f4ng t\u00ecn ng\u01b0\u1eddi d\u00f9ng n\u00e0o?<\/title>\n<meta name=\"description\" content=\"Cookies l\u00e0 m\u1ed9t ph\u1ea7n c\u1ea7n thi\u1ebft cho tr\u1ea3i nghi\u1ec7m duy\u1ec7t web t\u1ed1i \u01b0u. Developer n\u00ean \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u cookies l\u00e0 g\u00ec v\u00e0 c\u00e1ch tri\u1ec3n khai.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/cookies-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cookies: \u0110\u1ecbnh ngh\u0129a, C\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 C\u00e1ch tri\u1ec3n khai h\u1ee3p ph\u00e1p\" \/>\n<meta property=\"og:description\" content=\"Hi\u1ec7n nay, cookies \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ed9t tr\u1ea3i nghi\u1ec7m duy\u1ec7t web to\u00e0n di\u1ec7n. 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