{"id":580008,"date":"2023-12-28T03:14:31","date_gmt":"2023-12-28T03:14:31","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/fingerprinting\/"},"modified":"2023-12-28T03:14:31","modified_gmt":"2023-12-28T03:14:31","slug":"fingerprinting","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/fingerprinting\/","title":{"rendered":"L\u1ea5y d\u1ea5u v\u00e2n tay"},"content":{"rendered":"<p>D\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1, m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong l\u0129nh v\u1ef1c b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 tr\u1ef1c tuy\u1ebfn, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn qu\u00e1 tr\u00ecnh thu th\u1eadp th\u00f4ng tin v\u1ec1 thi\u1ebft b\u1ecb ho\u1eb7c tr\u00ecnh duy\u1ec7t \u0111\u1ec3 nh\u1eadn d\u1ea1ng duy nh\u1ea5t thi\u1ebft b\u1ecb ho\u1eb7c tr\u00ecnh duy\u1ec7t \u0111\u00f3. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau, bao g\u1ed3m ng\u0103n ch\u1eb7n gian l\u1eadn, qu\u1ea3ng c\u00e1o c\u00f3 m\u1ee5c ti\u00eau v\u00e0 c\u00e1 nh\u00e2n h\u00f3a n\u1ed9i dung.<\/p>\n<h2>C\u01a1 ch\u1ebf \u0111\u1eb1ng sau d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<p>D\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb thi\u1ebft b\u1ecb ho\u1eb7c tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, lo\u1ea1i tr\u00ecnh duy\u1ec7t, \u0111\u1ed9 ph\u00e2n gi\u1ea3i m\u00e0n h\u00ecnh v\u00e0 ph\u00f4ng ch\u1eef \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t. Nh\u1eefng m\u1ea9u th\u00f4ng tin n\u00e0y, th\u01b0\u1eddng kh\u00f4ng d\u1ec5 th\u1ea5y, g\u1ecdi chung l\u00e0 m\u1ed9t m\u00e3 \u0111\u1ecbnh danh duy nh\u1ea5t ho\u1eb7c \u201cd\u1ea5u v\u00e2n tay\u201d c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i v\u00e0 nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi d\u00f9ng tr\u00ean c\u00e1c trang web v\u00e0 n\u1ec1n t\u1ea3ng tr\u1ef1c tuy\u1ebfn kh\u00e1c nhau.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<ol>\n<li><strong>T\u00ednh duy nh\u1ea5t<\/strong>: Kh\u1ea3 n\u0103ng t\u1ea1o m\u00e3 \u0111\u1ecbnh danh ri\u00eang bi\u1ec7t cho m\u1ed7i ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>Ki\u00ean tr\u00ec<\/strong>: Duy tr\u00ec m\u00e3 \u0111\u1ecbnh danh theo th\u1eddi gian, b\u1ea5t ch\u1ea5p nh\u1eefng thay \u0111\u1ed5i trong m\u00f4i tr\u01b0\u1eddng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p thu th\u1eadp<\/strong>: C\u00e1c k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u, nh\u01b0 API JavaScript, ti\u00eau \u0111\u1ec1 HTTP v\u00e0 truy v\u1ea5n CSS.<\/li>\n<li><strong>\u00dd ngh\u0129a v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: T\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m kh\u1ea3 n\u0103ng theo d\u00f5i ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng \u00fd r\u00f5 r\u00e0ng.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<th>S\u1eed d\u1ee5ng chung<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>D\u1ea5u v\u00e2n tay tr\u00ecnh duy\u1ec7t<\/strong><\/td>\n<td>Thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/td>\n<td>Nh\u1eafm m\u1ee5c ti\u00eau qu\u1ea3ng c\u00e1o, ph\u00e1t hi\u1ec7n gian l\u1eadn<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00e2n tay thi\u1ebft b\u1ecb<\/strong><\/td>\n<td>Thu th\u1eadp th\u00f4ng tin v\u1ec1 thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/td>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt, ch\u1ed1ng gian l\u1eadn<\/td>\n<\/tr>\n<tr>\n<td><strong>D\u1ea5u v\u00e2n tay canvas<\/strong><\/td>\n<td>S\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n t\u1eed canvas HTML5 \u0111\u1ec3 t\u1ea1o m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u1ed9c \u0111\u00e1o<\/td>\n<td>Theo d\u00f5i h\u00e0nh vi, nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi d\u00f9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<h3>C\u00f4ng d\u1ee5ng<\/h3>\n<ul>\n<li><strong>B\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn<\/strong>: T\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p an ninh b\u1eb1ng c\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng gian l\u1eadn.<\/li>\n<li><strong>Ti\u1ebfp th\u1ecb c\u00e1 nh\u00e2n h\u00f3a<\/strong>: \u0110i\u1ec1u ch\u1ec9nh qu\u1ea3ng c\u00e1o d\u1ef1a tr\u00ean h\u00e0nh vi v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>T\u00f9y ch\u1ec9nh n\u1ed9i dung<\/strong>: Cung c\u1ea5p n\u1ed9i dung v\u00e0 tr\u1ea3i nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<ul>\n<li><strong>M\u1ed1i quan t\u00e2m v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: C\u00e2n b\u1eb1ng nhu c\u1ea7u l\u1ea5y d\u1ea5u v\u00e2n tay v\u1edbi quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>K\u1ef9 thu\u1eadt n\u00e9 tr\u00e1nh<\/strong>: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh b\u1ecb theo d\u00f5i, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng VPN ho\u1eb7c thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb.<\/li>\n<li><strong>Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh<\/strong>: Tu\u00e2n th\u1ee7 c\u00e1c lu\u1eadt b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u01b0 GDPR v\u00e0 CCPA.<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch so s\u00e1nh v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>V\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/th>\n<th>B\u00e1nh quy<\/th>\n<th>Theo d\u00f5i \u0111\u1ecba ch\u1ec9 IP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ki\u00ean tr\u00ec<\/strong><\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u00ednh duy nh\u1ea5t<\/strong><\/td>\n<td>Cao<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td><strong>Ki\u1ec3m so\u00e1t ng\u01b0\u1eddi d\u00f9ng<\/strong><\/td>\n<td>Th\u1ea5p<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0<\/strong><\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Xu h\u01b0\u1edbng v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<ul>\n<li><strong>Ph\u00e1t hi\u1ec7n tr\u1ed1n tr\u00e1nh n\u00e2ng cao<\/strong>: C\u1ea3i ti\u1ebfn k\u1ef9 thu\u1eadt ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ed1ng l\u1ea1i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ed1n tr\u00e1nh.<\/li>\n<li><strong>T\u00edch h\u1ee3p h\u1ecdc m\u00e1y<\/strong>: S\u1eed d\u1ee5ng AI \u0111\u1ec3 tinh ch\u1ec9nh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1ea5u v\u00e2n tay.<\/li>\n<li><strong>C\u00f4ng ngh\u1ec7 t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0<\/strong>: Ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 c\u00e2n b\u1eb1ng vi\u1ec7c theo d\u00f5i v\u1edbi quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<h2>Vai tr\u00f2 c\u1ee7a m\u00e1y ch\u1ee7 proxy trong l\u1ea5y d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c l\u1ea5y d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1 b\u1eb1ng c\u00e1ch:<\/p>\n<ul>\n<li><strong>Che gi\u1ea5u danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng<\/strong>: Cung c\u1ea5p t\u00ednh \u1ea9n danh cho ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch \u1ea9n \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a h\u1ecd v\u00e0 c\u00e1c th\u00f4ng tin nh\u1eadn d\u1ea1ng kh\u00e1c.<\/li>\n<li><strong>Tr\u1ed1n tr\u00e1nh theo d\u00f5i<\/strong>: Gi\u00fap ng\u01b0\u1eddi d\u00f9ng tr\u1ed1n tr\u00e1nh c\u00e1c k\u1ef9 thu\u1eadt l\u1ea5y d\u1ea5u v\u00e2n tay \u0111\u01b0\u1ee3c c\u00e1c trang web s\u1eed d\u1ee5ng.<\/li>\n<li><strong>B\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/strong>: T\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 ng\u0103n ch\u1eb7n vi\u1ec7c theo d\u00f5i tr\u00e1i ph\u00e9p.<\/li>\n<\/ul>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a target=\"_new\" href=\"https:\/\/www.eff.org\" rel=\"noopener\">T\u1ed5 ch\u1ee9c bi\u00ean gi\u1edbi \u0111i\u1ec7n t\u1eed: T\u00ecm hi\u1ec3u d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.ietf.org\" rel=\"noopener\">IETF: Nguy\u00ean t\u1eafc l\u1ea5y d\u1ea5u v\u00e2n tay c\u1ee7a tr\u00ecnh duy\u1ec7t<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/fpf.org\" rel=\"noopener\">Di\u1ec5n \u0111\u00e0n T\u01b0\u01a1ng lai c\u1ee7a Quy\u1ec1n ri\u00eang t\u01b0: D\u1ea5u v\u00e2n tay K\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 Quy\u1ec1n ri\u00eang t\u01b0<\/a><\/li>\n<\/ul>\n<p>B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 l\u1ea5y d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1, kh\u00e1m ph\u00e1 c\u01a1 ch\u1ebf, lo\u1ea1i, \u1ee9ng d\u1ee5ng v\u00e0 vai tr\u00f2 c\u1ee7a m\u00e1y ch\u1ee7 proxy trong vi\u1ec7c gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a n\u00f3.<\/p>","protected":false},"featured_media":580009,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-580008","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/580008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/580008\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/580009"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=580008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}