{"id":477254,"date":"2023-08-09T09:09:43","date_gmt":"2023-08-09T09:09:43","guid":{"rendered":""},"modified":"2023-09-05T11:14:22","modified_gmt":"2023-09-05T11:14:22","slug":"flash-cookies","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/flash-cookies\/","title":{"rendered":"Cookie flash"},"content":{"rendered":"<p>Cookie flash, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0110\u1ed1i t\u01b0\u1ee3ng chia s\u1ebb c\u1ee5c b\u1ed9 (LSO), l\u00e0 c\u00e1c t\u1ec7p d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 cookie HTTP ti\u00eau chu\u1ea9n, nh\u01b0ng ch\u00fang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u1edfi Adobe Flash Player. LSO \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c phi\u00ean b\u1ea3n Adobe Flash Player v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00f4ng qua \u1ee9ng d\u1ee5ng c\u00e0i \u0111\u1eb7t tr\u1ef1c tuy\u1ebfn do Adobe cung c\u1ea5p.<\/p>\n<h2>L\u1ecbch s\u1eed v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Flash Cookies<\/h2>\n<p>Cookie flash ra \u0111\u1eddi c\u00f9ng v\u1edbi Flash Player c\u1ee7a Adobe, m\u1ed9t n\u1ec1n t\u1ea3ng t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u00e0 xem n\u1ed9i dung \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean web, bao g\u1ed3m \u00e2m thanh, video v\u00e0 ho\u1ea1t \u1ea3nh. L\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc \u0111\u1ebfn flash cookie x\u1ea3y ra v\u00e0o kho\u1ea3ng gi\u1eefa nh\u1eefng n\u0103m 2000 khi vi\u1ec7c s\u1eed d\u1ee5ng Flash Player b\u1eaft \u0111\u1ea7u ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ec3 ph\u00e2n ph\u1ed1i n\u1ed9i dung video tr\u00ean c\u00e1c trang web nh\u01b0 YouTube.<\/p>\n<p>M\u1ee5c \u0111\u00edch ban \u0111\u1ea7u c\u1ee7a Flash cookie l\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch ghi nh\u1edb c\u00e1c t\u00f9y ch\u1ecdn v\u00e0 c\u00e0i \u0111\u1eb7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi n\u1ed9i dung \u0111a ph\u01b0\u01a1ng ti\u1ec7n phong ph\u00fa. Tuy nhi\u00ean, h\u1ecd s\u1edbm t\u00ecm ra nh\u1eefng c\u00e1ch s\u1eed d\u1ee5ng kh\u00e1c, bao g\u1ed3m theo d\u00f5i tr\u00ean nhi\u1ec1u tr\u00ecnh duy\u1ec7t, \u0111i\u1ec1u n\u00e0y l\u00e0m d\u1ea5y l\u00ean lo ng\u1ea1i v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 do t\u00ednh b\u1ec1n b\u1ec9 v\u00e0 kh\u00f4ng r\u00f5 r\u00e0ng c\u1ee7a ch\u00fang.<\/p>\n<h2>T\u1ed5ng quan chi ti\u1ebft v\u1ec1 Flash Cookies<\/h2>\n<p>Cookie flash ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 cookie truy\u1ec1n th\u1ed1ng \u1edf ch\u1ed7 ch\u00fang l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 trang web g\u1ed1c s\u1eed d\u1ee5ng. Ch\u00fang cho ph\u00e9p c\u00e1c trang web thu th\u1eadp th\u00f4ng tin chi ti\u1ebft v\u1ec1 ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m c\u1ea3 ho\u1ea1t \u0111\u1ed9ng duy\u1ec7t web v\u00e0 s\u1edf th\u00edch c\u1ee7a h\u1ecd.<\/p>\n<p>Cookie flash kh\u00e1c v\u1edbi cookie HTTP \u1edf m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh ch\u00ednh. Th\u1ee9 nh\u1ea5t, ch\u00fang c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n (l\u00ean t\u1edbi 100 KB, so v\u1edbi 4 KB c\u1ee7a cookie). Ch\u00fang c\u0169ng b\u1ec1n b\u1ec9 h\u01a1n, ngh\u0129a l\u00e0 ch\u00fang kh\u00f4ng b\u1ecb x\u00f3a khi ng\u01b0\u1eddi d\u00f9ng x\u00f3a cookie tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd. H\u01a1n n\u1eefa, ch\u00fang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ngo\u00e0i t\u1ea7m ki\u1ec3m so\u00e1t c\u1ee7a tr\u00ecnh duy\u1ec7t, khi\u1ebfn ch\u00fang kh\u00f3 qu\u1ea3n l\u00fd v\u00e0 ph\u00e1t hi\u1ec7n h\u01a1n.<\/p>\n<p>Cookie flash \u0111\u01b0\u1ee3c t\u1ea1o khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web s\u1eed d\u1ee5ng Adobe Flash Player. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 trang web c\u00f3 n\u1ed9i dung t\u01b0\u01a1ng t\u00e1c ho\u1eb7c video y\u00eau c\u1ea7u ch\u1ea1y Flash Player. Trang web t\u1ea1o cookie Flash v\u00e0 l\u01b0u tr\u1eef n\u00f3 tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 h\u1ecd th\u01b0\u1eddng kh\u00f4ng bi\u1ebft ho\u1eb7c kh\u00f4ng \u0111\u1ed3ng \u00fd. Sau \u0111\u00f3, cookie c\u00f3 th\u1ec3 theo d\u00f5i h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang web, bao g\u1ed3m nh\u1eefng g\u00ec h\u1ecd nh\u1ea5p v\u00e0o, th\u1eddi gian h\u1ecd d\u00e0nh cho m\u1ed9t s\u1ed1 trang nh\u1ea5t \u0111\u1ecbnh v\u00e0 c\u00e1c th\u00f4ng tin kh\u00e1c.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Flash Cookies<\/h2>\n<p>Flash cookie v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 c\u00e1c t\u1ec7p v\u0103n b\u1ea3n nh\u1ecf ch\u1ee9a d\u1eef li\u1ec7u. Ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 l\u01b0u tr\u1eef b\u1edfi plug-in Flash Player, t\u00e1ch bi\u1ec7t v\u1edbi tr\u00ecnh duy\u1ec7t. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang web s\u1eed d\u1ee5ng cookie Flash, trang web \u0111\u00f3 s\u1ebd g\u1eedi t\u1ec7p cookie \u0111\u1ebfn m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. T\u1ec7p n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf m\u1ed9t v\u1ecb tr\u00ed c\u1ee5 th\u1ec3, t\u00e1ch bi\u1ec7t v\u1edbi cookie HTTP th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>C\u1ea5u tr\u00fac c\u1ee7a Flash cookie t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. N\u00f3 th\u01b0\u1eddng ch\u1ee9a:<\/p>\n<ol>\n<li>T\u00ean c\u1ee7a trang web \u0111\u00e3 t\u1ea1o cookie.<\/li>\n<li>Dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a m\u00e0 cookie \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>C\u00e0i \u0111\u1eb7t quy\u1ec1n ri\u00eang t\u01b0 cho cookie \u0111\u00f3.<\/li>\n<li>D\u1eef li\u1ec7u m\u00e0 cookie \u0111ang l\u01b0u tr\u1eef.<\/li>\n<\/ol>\n<p>Cookie flash \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00f4ng qua tr\u00ecnh qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t tr\u1ef1c tuy\u1ebfn c\u1ee7a Adobe, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem, s\u1eeda \u0111\u1ed5i ho\u1eb7c x\u00f3a c\u00e1c cookie n\u00e0y. Kh\u00f4ng gi\u1ed1ng nh\u01b0 cookie th\u00f4ng th\u01b0\u1eddng, cookie Flash kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t th\u00f4ng qua c\u00e0i \u0111\u1eb7t c\u1ee7a tr\u00ecnh duy\u1ec7t, khi\u1ebfn ch\u00fang kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Flash Cookies<\/h2>\n<p>Cookie flash c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd gi\u00fap ph\u00e2n bi\u1ec7t ch\u00fang v\u1edbi cookie th\u00f4ng th\u01b0\u1eddng:<\/p>\n<ul>\n<li>\n<p><strong>Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn h\u01a1n:<\/strong> Cookie flash c\u00f3 th\u1ec3 l\u01b0u tr\u1eef t\u1edbi 100KB d\u1eef li\u1ec7u, nhi\u1ec1u h\u01a1n so v\u1edbi cookie th\u00f4ng th\u01b0\u1eddng, b\u1ecb gi\u1edbi h\u1ea1n \u1edf kho\u1ea3ng 4KB.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u00ean tr\u00ec:<\/strong> Ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng x\u00f3a cookie c\u1ee7a tr\u00ecnh duy\u1ec7t, cookie Flash v\u1eabn c\u00f2n. \u0110i\u1ec1u n\u00e0y l\u00e0 do ch\u00fang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t v\u1edbi tr\u00ecnh duy\u1ec7t.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1ee9c n\u0103ng \u0111a tr\u00ecnh duy\u1ec7t:<\/strong> Cookie flash ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t kh\u00e1c nhau, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n:<\/strong> V\u00ec ch\u00fang \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t th\u00f4ng qua tr\u00ecnh qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t tr\u1ef1c tuy\u1ebfn c\u1ee7a Adobe n\u00ean ch\u00fang kh\u00f3 t\u00ecm, qu\u1ea3n l\u00fd ho\u1eb7c x\u00f3a h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i Flash Cookie<\/h2>\n<p>Ch\u1ee7 y\u1ebfu c\u00f3 hai lo\u1ea1i cookie Flash:<\/p>\n<ol>\n<li>\n<p><strong>Cookie Flash li\u00ean t\u1ee5c:<\/strong> Nh\u1eefng cookie n\u00e0y v\u1eabn c\u00f2n tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cho \u0111\u1ebfn khi ch\u00fang b\u1ecb x\u00f3a theo c\u00e1ch th\u1ee7 c\u00f4ng. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u01b0u gi\u1eef d\u1eef li\u1ec7u trong th\u1eddi gian d\u00e0i v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch theo d\u00f5i.<\/p>\n<\/li>\n<li>\n<p><strong>Cookie Flash phi\u00ean:<\/strong> C\u00e1c cookie n\u00e0y \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1ea1m th\u1eddi v\u00e0 b\u1ecb x\u00f3a khi \u0111\u00f3ng tr\u00ecnh duy\u1ec7t ho\u1eb7c Flash Player. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ghi nh\u1edb th\u00f4ng tin phi\u00ean.<\/p>\n<\/li>\n<\/ol>\n<h2>Vi\u1ec7c s\u1eed d\u1ee5ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn Flash Cookie<\/h2>\n<p>Cookie flash ban \u0111\u1ea7u nh\u1eb1m m\u1ee5c \u0111\u00edch n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, gi\u1eef l\u1ea1i c\u00e0i \u0111\u1eb7t v\u00e0 t\u00f9y ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean Flash. Tuy nhi\u00ean, do t\u00ednh b\u1ec1n b\u1ec9 v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u r\u1ed9ng r\u00e3i, ch\u00fang nhanh ch\u00f3ng tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 \u0111\u1ec3 theo d\u00f5i ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u1ef1c hi\u1ec7n qu\u1ea3ng c\u00e1o.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 ch\u00ednh v\u1edbi Flash cookie l\u00e0 kh\u1ea3 n\u0103ng x\u00e2m ph\u1ea1m quy\u1ec1n ri\u00eang t\u01b0. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, thu th\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 th\u1eadm ch\u00ed t\u1ea1o l\u1ea1i c\u00e1c cookie th\u00f4ng th\u01b0\u1eddng m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 x\u00f3a.<\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh b\u1eb1ng c\u00e1ch x\u00f3a cookie Flash theo c\u00e1ch th\u1ee7 c\u00f4ng th\u00f4ng qua tr\u00ecnh qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t c\u1ee7a Adobe, s\u1eed d\u1ee5ng c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t t\u1eadp trung v\u00e0o quy\u1ec1n ri\u00eang t\u01b0 ho\u1eb7c t\u1eaft Flash Player. Tuy nhi\u00ean, nh\u1eefng gi\u1ea3i ph\u00e1p n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng th\u1ef1c t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1ed9c t\u00ednh<\/th>\n<th>Cookie Flash<\/th>\n<th>Cookie HTTP<\/th>\n<th>B\u1ed9 nh\u1edb c\u1ee5c b\u1ed9 HTML5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u01b0u tr\u1eef<\/td>\n<td>L\u00ean t\u1edbi 100 KB<\/td>\n<td>L\u00ean \u0111\u1ebfn 4 KB<\/td>\n<td>L\u00ean t\u1edbi 5 MB<\/td>\n<\/tr>\n<tr>\n<td>Ki\u00ean tr\u00ec<\/td>\n<td>R\u1ea5t cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>M\u1ed1i quan t\u00e2m v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t tr\u00ecnh duy\u1ec7t<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Cao<\/td>\n<td>Cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vi\u1ec5n c\u1ea3nh t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Flash Cookies<\/h2>\n<p>V\u1edbi vi\u1ec7c Adobe Flash Player b\u1ecb lo\u1ea1i b\u1ecf d\u1ea7n v\u00e0o cu\u1ed1i n\u0103m 2020, cookie Flash c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean \u00edt li\u00ean quan h\u01a1n theo th\u1eddi gian. Tuy nhi\u00ean, nh\u1eefng b\u00e0i h\u1ecdc r\u00fat ra t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 l\u1ea1m d\u1ee5ng Flash cookie v\u1eabn r\u1ea5t quan tr\u1ecdng. Nhu c\u1ea7u ki\u1ec3m so\u00e1t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u0169ng nh\u01b0 t\u00ednh minh b\u1ea1ch c\u1ee7a c\u00e1c trang web v\u1ec1 ho\u1ea1t \u0111\u1ed9ng theo d\u00f5i c\u1ee7a h\u1ecd tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n<p>C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i \u0111ang t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p tr\u1ea3i nghi\u1ec7m n\u00e2ng cao cho ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0. V\u00ed d\u1ee5: vi\u1ec7c th\u00fac \u0111\u1ea9y HTML5 v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng t\u1ef1 gi\u00fap ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng theo d\u00f5i b\u00ed m\u1eadt.<\/p>\n<h2>Cookie Flash v\u00e0 m\u00e1y ch\u1ee7 proxy<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u m\u1ed9t s\u1ed1 lo ng\u1ea1i v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 li\u00ean quan \u0111\u1ebfn cookie Flash. B\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 internet, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t l\u1edbp \u1ea9n danh, khi\u1ebfn c\u00e1c trang web kh\u00f3 theo d\u00f5i h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 kh\u00f4ng ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n vi\u1ec7c l\u01b0u tr\u1eef cookie Flash tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00ec ch\u00fang \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi Flash Player ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u00ecnh duy\u1ec7t. Do \u0111\u00f3, m\u1eb7c d\u00f9 vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0 nh\u01b0ng \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i qu\u1ea3n l\u00fd tr\u1ef1c ti\u1ebfp cookie Flash, th\u00f4ng qua c\u00e1c c\u00e0i \u0111\u1eb7t do Adobe cung c\u1ea5p ho\u1eb7c b\u1eb1ng c\u00e1ch ng\u1eebng s\u1eed d\u1ee5ng Flash ho\u00e0n to\u00e0n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Flash cookie, h\u00e3y xem c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.adobe.com\/products\/flashplayer\/end-of-life.html\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn c\u1ee7a Adobe v\u1ec1 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng chia s\u1ebb c\u1ee5c b\u1ed9 (LSO)<\/a><\/li>\n<li><a href=\"https:\/\/www.usenix.org\/legacy\/event\/sec10\/tech\/full_papers\/Roesner.pdf\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u1ec1 Flash cookie<\/a><\/li>\n<li><a href=\"https:\/\/www.macromedia.com\/support\/documentation\/en\/flashplayer\/help\/settings_manager07.html\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 x\u00f3a cookie Flash<\/a><\/li>\n<li><a href=\"https:\/\/www.adobe.com\/products\/flashplayer\/end-of-life.html\" target=\"_new\" rel=\"noopener nofollow\">Th\u00f4ng tin v\u1ec1 vi\u1ec7c ng\u1eebng s\u1eed d\u1ee5ng Flash Player<\/a><\/li>\n<\/ul>","protected":false},"featured_media":477255,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477254","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Flash Cookies: An In-depth Examination<\/mark>","faq_items":[{"question":"What are Flash cookies?","answer":"<p>Flash cookies, also known as Local Shared Objects (LSOs), are data files that are stored on your computer by Adobe Flash Player. They're similar to HTTP cookies, but can store more data and are more persistent.<\/p>"},{"question":"When did Flash cookies first appear?","answer":"<p>Flash cookies emerged in the mid-2000s with the proliferation of Adobe's Flash Player. They were originally designed to enhance the user experience by remembering settings and preferences for multimedia content.<\/p>"},{"question":"How do Flash cookies work?","answer":"<p>Flash cookies are created when you visit a website that uses Adobe Flash Player. The website creates the Flash cookie and stores it on your computer, usually without your knowledge or consent. The cookie can then track your behavior on the website, including what you click on and how long you spend on certain pages.<\/p>"},{"question":"What are the key features of Flash cookies?","answer":"<p>Key features of Flash cookies include a larger storage capacity (up to 100KB), persistence (they remain even when you clear your browser cookies), cross-browser functionality, and being harder to manage since they're controlled through Adobe's settings manager, not the browser settings.<\/p>"},{"question":"What types of Flash cookies are there?","answer":"<p>There are two main types of Flash cookies: Persistent Flash cookies, which stay on your computer until they are manually deleted, and Session Flash cookies, which are temporary and get deleted when you close your browser or Flash Player.<\/p>"},{"question":"What problems are associated with Flash cookies and how can they be solved?","answer":"<p>The main issue with Flash cookies is their potential for privacy invasion as they can track a user's online activity and gather personal information. Solutions include manually deleting Flash cookies through Adobe's settings manager, using privacy-focused browser extensions, or disabling Flash Player.<\/p>"},{"question":"How do Flash cookies compare to HTTP cookies and HTML5 Local Storage?","answer":"<p>Flash cookies can store more data than HTTP cookies and are more persistent. Unlike HTTP cookies, they are not easily managed through browser settings. HTML5 Local Storage, similar to Flash cookies, provides larger storage but with better user control over data.<\/p>"},{"question":"How are proxy servers associated with Flash cookies?","answer":"<p>Proxy servers can provide a layer of anonymity, making it harder for websites to track user behavior. However, they may not fully prevent Flash cookies from being stored on a user's device, as these are handled by the Flash Player, not the browser.<\/p>"},{"question":"What is the future of Flash cookies?","answer":"<p>With the phasing out of Adobe Flash Player, Flash cookies are likely to become less relevant. However, new technologies are focusing on providing better user experiences without compromising privacy, with more control over personal data and less potential for clandestine tracking.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477254\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477255"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}