{"id":171204,"date":"2026-06-02T22:35:00","date_gmt":"2026-06-02T15:35:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=171204"},"modified":"2026-06-02T22:35:35","modified_gmt":"2026-06-02T15:35:35","slug":"lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd\/","title":{"rendered":"L\u1ecbch s\u1eed duy\u1ec7t web c\u00f3 th\u1ec3 b\u1ecb theo d\u00f5i qua \u1ed5 c\u1ee9ng SSD"},"content":{"rendered":"\n<p><strong>PV Tech News &#8211; M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u v\u1eeba ph\u00e1t hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p m\u1edbi mang t\u00ean Frost, c\u00f3 kh\u1ea3 n\u0103ng theo d\u00f5i l\u1ecbch s\u1eed duy\u1ec7t web v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua \u1ed5 c\u1ee9ng SSD m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5p quy\u1ec1n truy c\u1eadp, g\u00e2y lo ng\u1ea1i v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0.<\/strong><\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 Graz (\u00c1o) \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t b\u00e1o c\u00e1o \u0111\u00e1ng ch\u00fa \u00fd v\u1ec1 k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng k\u00eanh b\u00ean m\u1edbi, g\u1ecdi l\u00e0 Frost. \u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng gi\u00e1n ti\u1ebfp v\u00e0o h\u1ec7 th\u1ed1ng, kh\u00f4ng y\u00eau c\u1ea7u truy c\u1eadp tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p Frost \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m khi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ng\u1ea7m th\u00f4ng qua m\u00e3 JavaScript tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn. K\u1ef9 thu\u1eadt n\u00e0y kh\u00f4ng \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng c\u1ea5p quy\u1ec1n truy c\u1eadp hay t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c trang web \u0111\u1ed9c h\u1ea1i. Frost khai th\u00e1c API OPFS (Origin Private File System), m\u1ed9t t\u00ednh n\u0103ng cho ph\u00e9p website t\u1ea1o v\u00e0 l\u01b0u tr\u1eef t\u1ec7p tin tr\u1ef1c ti\u1ebfp l\u00ean <a href=\"https:\/\/phongvu.vn\/c\/o-cung-ssd\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed5 c\u1ee9ng SSD<\/a> c\u1ee7a m\u00e1y t\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n th\u00f4ng b\u00e1o x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1020\" height=\"574\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd.webp\" alt=\"\" class=\"wp-image-171213\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd.webp 1020w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-300x169.webp 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-768x432.webp 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-150x84.webp 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-600x338.webp 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-696x392.webp 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/06\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-746x420.webp 746w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" title=\"\"><\/figure>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng khai th\u00e1c \u1ed5 c\u1ee9ng th\u01b0\u1eddng y\u00eau c\u1ea7u m\u00e3 \u0111\u1ed9c ch\u1ea1y tr\u1ef1c ti\u1ebfp v\u1edbi quy\u1ec1n qu\u1ea3n tr\u1ecb tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Tuy nhi\u00ean, Frost \u0111\u00e3 ph\u00e1 v\u1ee1 r\u00e0o c\u1ea3n n\u00e0y khi ho\u1ea1t \u0111\u1ed9ng ngay trong m\u00f4i tr\u01b0\u1eddng sandbox an to\u00e0n c\u1ee7a tr\u00ecnh duy\u1ec7t. K\u1ef9 thu\u1eadt n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch: khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang web do tin t\u1eb7c ki\u1ec3m so\u00e1t, trang \u0111\u00f3 s\u1ebd b\u00ed m\u1eadt t\u1ea1o m\u1ed9t t\u1ec7p tin OPFS dung l\u01b0\u1ee3ng l\u1edbn tr\u00ean \u1ed5 c\u1ee9ng SSD. C\u00e1c tr\u00ecnh duy\u1ec7t nh\u01b0 Chrome v\u00e0 Safari cho ph\u00e9p m\u1ed9t website chi\u1ebfm d\u1ee5ng t\u1edbi 60% t\u1ed5ng dung l\u01b0\u1ee3ng \u0111\u0129a, v\u00ed d\u1ee5 h\u01a1n 150 GB tr\u00ean \u1ed5 c\u1ee9ng SSD 256 GB.<\/p>\n\n\n\n<p>T\u1ec7p tin n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u1edbn h\u01a1n dung l\u01b0\u1ee3ng <a href=\"https:\/\/phongvu.vn\/c\/ram\" target=\"_blank\" rel=\"noreferrer noopener\">RAM<\/a> c\u1ee7a m\u00e1y, bu\u1ed9c h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ea3i \u0111\u1ecdc d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb \u1ed5 c\u1ee9ng SSD thay v\u00ec b\u1ed9 nh\u1edb \u0111\u1ec7m. Khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nh\u01b0 m\u1edf \u1ee9ng d\u1ee5ng hay duy\u1ec7t trang web, d\u1eef li\u1ec7u ghi v\u00e0o \u1ed5 c\u1ee9ng s\u1ebd l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc file c\u1ee7a tin t\u1eb7c. Thu\u1eadt to\u00e1n AI m\u1ea1ng th\u1ea7n kinh t\u00edch ch\u1eadp CNN sau \u0111\u00f3 ph\u00e2n t\u00edch nh\u1eefng kho\u1ea3ng tr\u1ec5 si\u00eau nh\u1ecf n\u00e0y \u0111\u1ec3 nh\u1eadn di\u1ec7n \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang (fingerprinting), t\u1eeb \u0111\u00f3 suy \u0111o\u00e1n h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p>Do tranh ch\u1ea5p b\u0103ng th\u00f4ng x\u1ea3y ra \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng, cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng xuy\u00ean tr\u00ecnh duy\u1ec7t. C\u00e1c th\u1eed nghi\u1ec7m \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng, n\u1ebfu trang \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c m\u1edf tr\u00ean Chrome, tin t\u1eb7c v\u1eabn c\u00f3 th\u1ec3 theo d\u00f5i h\u00e0nh vi duy\u1ec7t web c\u1ee7a n\u1ea1n nh\u00e2n khi s\u1eed d\u1ee5ng Safari v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<p>C\u00e1c th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf tr\u00ean m\u1ed9t m\u00e1y Mac Mini v\u1edbi chip M2, RAM 8 GB v\u00e0 SSD 256 GB cho th\u1ea5y, Frost \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c 89% trong vi\u1ec7c nh\u1eadn di\u1ec7n c\u00e1c trang web \u0111ang \u0111\u01b0\u1ee3c truy c\u1eadp v\u00e0 96% \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y ng\u1ea7m. Nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng \u0111o l\u01b0\u1eddng \u0111\u1ed9 tr\u1ec5 SSD t\u01b0\u01a1ng t\u1ef1 tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux, trong khi Windows v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 s\u1edf h\u1eefu t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c cao, c\u00e1c chuy\u00ean gia v\u1eabn nh\u1eadn \u0111\u1ecbnh Frost \u0111\u1ed1i m\u1eb7t v\u1edbi h\u1ea1n ch\u1ebf v\u1ec1 dung l\u01b0\u1ee3ng t\u1ec7p tin &#8220;kh\u1ee7ng&#8221;. Vi\u1ec7c m\u00e1y t\u00ednh b\u1ecb chi\u1ebfm d\u1ee5ng h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m GB dung l\u01b0\u1ee3ng tr\u1ed1ng \u0111\u1ed9t ng\u1ed9t sau th\u1eddi gian ng\u1eafn l\u01b0\u1edbt web c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ph\u00e1t hi\u1ec7n. Th\u00eam v\u00e0o \u0111\u00f3, cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1ec9 hi\u1ec7u qu\u1ea3 n\u1ebfu h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean c\u00f9ng m\u1ed9t \u1ed5 c\u1ee9ng SSD v\u1eadt l\u00fd v\u1edbi t\u1ec7p tin OPFS c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n\n\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 th\u00f4ng b\u00e1o ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u1ebfn Google, Apple v\u00e0 Mozilla v\u1edbi hy v\u1ecdng t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p. Tuy nhi\u00ean, Google cho r\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c thu th\u1eadp fingerprinting n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng. Apple nh\u1eadn \u0111\u1ecbnh h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng n\u00e0y n\u1eb1m ngo\u00e0i ph\u1ea1m vi x\u1eed l\u00fd c\u1ee7a h\u00e3ng, trong khi Mozilla v\u1eabn ch\u01b0a c\u00f3 \u0111\u1ed9ng th\u00e1i tri\u1ec3n khai b\u1ea3n v\u00e1.<\/p>\n\n\n\n<p>\u0110\u1ec3 c\u1eadp nh\u1eadt th\u00eam nh\u1eefng tin t\u1ee9c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t v\u00e0 h\u1eefu \u00edch, \u0111\u1eebng qu\u00ean theo d\u00f5i <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> m\u1ed7i ng\u00e0y!<\/p>\n\n\n\n<p><em>Ngu\u1ed3n: <a href=\"https:\/\/vnexpress.net\/lich-su-duyet-web-co-the-bi-theo-doi-qua-o-cung-ssd-5079456.html\" rel=\"nofollow noopener\" target=\"_blank\">VnExpress<\/a><\/em><\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/intel-core-ultra-series-3-khang-dinh-vi-the-thuc-day-ai-gaming\/\">[Computex 2026] Intel ra m\u1eaft Arc G-Series: Chip gaming m\u1edbi cho handheld gaming<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/dell-xps-13-mau-laptop-mong-nhe-hieu-nang-vuot-troi-cho-moi-nguoi\/\">Dell ra m\u1eaft XPS 13 t\u1ea1i Computex 2026: Laptop m\u1ecfng nh\u1eb9, hi\u1ec7u n\u0103ng cao<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/computex-2026-msi-khang-dinh-vi-the-dan-dau\/\">[COMPUTEX 2026] MSI kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u v\u1edbi Titan 18 HX Dragon Edition Draco Epic v\u00e0 Claw 8 EX AI+<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PV Tech News &#8211; M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u v\u1eeba ph\u00e1t hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p m\u1edbi mang t\u00ean Frost, c\u00f3 kh\u1ea3 n\u0103ng theo d\u00f5i l\u1ecbch s\u1eed duy\u1ec7t web v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua \u1ed5 c\u1ee9ng SSD m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5p quy\u1ec1n truy c\u1eadp, g\u00e2y lo ng\u1ea1i v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":171213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74,1864],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/171204"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=171204"}],"version-history":[{"count":2,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/171204\/revisions"}],"predecessor-version":[{"id":171214,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/171204\/revisions\/171214"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/171213"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=171204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=171204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=171204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}