{"id":95272,"date":"2024-08-14T17:55:55","date_gmt":"2024-08-14T10:55:55","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=95272"},"modified":"2025-08-27T13:25:39","modified_gmt":"2025-08-27T06:25:39","slug":"loi-ich-va-rui-ro-cua-bitlocker","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/loi-ich-va-rui-ro-cua-bitlocker\/","title":{"rendered":"BitLocker l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn b\u1eadt, t\u1eaft BitLocker nhanh ch\u00f3ng, d\u1ec5 d\u00e0ng"},"content":{"rendered":"\n<p>BitLocker, t\u00ednh n\u0103ng m\u00e3 h\u00f3a \u1ed5 \u0111\u0129a t\u00edch h\u1ee3p s\u1eb5n tr\u00ean Windows, \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t &#8220;l\u00e1 ch\u1eafn&#8221; b\u1ea3o m\u1eadt \u0111\u1eafc l\u1ef1c, gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a b\u1ea1n kh\u1ecfi nh\u1eefng con m\u1eaft t\u00f2 m\u00f2. Tuy nhi\u00ean, \u0111\u00f4i khi &#8220;l\u00e1 ch\u1eafn&#8221; n\u00e0y l\u1ea1i tr\u1edf th\u00e0nh &#8220;c\u01a1n \u00e1c m\u1ed9ng&#8221; khi b\u1ea1n qu\u00ean m\u1eadt kh\u1ea9u ho\u1eb7c g\u1eb7p s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt. V\u1eady, BitLocker th\u1ef1c s\u1ef1 l\u1ee3i hay h\u1ea1i? H\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u v\u00e0 kh\u00e1m ph\u00e1 c\u00e1ch ki\u1ec3m tra v\u00e0 t\u1eaft BitLocker khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/huong-dan-cach-tat-windows-defender-tren-win-10\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch t\u1eaft Windows Security (Windows Defender) tr\u00ean Win 10 chi ti\u1ebft nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/so-sanh-windows-10-va-windows-11\/\" target=\"_blank\" rel=\"noreferrer noopener\">So s\u00e1nh windows 10 v\u00e0 windows 11: win 10 v\u1eabn c\u00f2n nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tang-cuong-bao-mat-tren-windows-11\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt tr\u00ean windows 11<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2><strong>L\u1ee3i \u00edch v\u00e0 r\u1ee7i ro c\u1ee7a BitLocker<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-1024x640.png\" alt=\"Ngo\u00e0i nh\u1eefng l\u1ee3i \u00edch m\u00e0 BitLocker mang l\u1ea1i th\u00ec c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u r\u1ee7i ro ti\u1ec1m t\u00e0ng\" class=\"wp-image-95274\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-1024x640.png 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-300x188.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-768x480.png 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-150x94.png 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-600x375.png 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-696x435.png 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-1392x870.png 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-1068x668.png 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-672x420.png 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3-1344x840.png 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-3.png 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Ngo\u00e0i nh\u1eefng l\u1ee3i \u00edch m\u00e0 BitLocker mang l\u1ea1i th\u00ec c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u r\u1ee7i ro ti\u1ec1m t\u00e0ng<\/figcaption><\/figure>\n\n\n\n<p><strong>L\u1ee3i \u00edch:<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u:<\/strong> BitLocker m\u00e3 h\u00f3a to\u00e0n b\u1ed9 \u1ed5 \u0111\u0129a, ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n ngay c\u1ea3 khi \u1ed5 \u0111\u0129a b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c th\u1ea5t l\u1ea1c.<\/li>\n\n\n\n<li><strong>T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt:<\/strong> BitLocker y\u00eau c\u1ea7u m\u1eadt kh\u1ea9u ho\u1eb7c kh\u00f3a b\u1ea3o m\u1eadt ph\u1ea7n c\u1ee9ng \u0111\u1ec3 m\u1edf kh\u00f3a \u1ed5 \u0111\u0129a, gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng brute-force (d\u00f2 m\u1eadt kh\u1ea9u) v\u00e0 c\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng kh\u00e1c.<\/li>\n\n\n\n<li><strong>Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh:<\/strong> BitLocker gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh ngh\u1ec1 nh\u1ea1y c\u1ea3m nh\u01b0 t\u00e0i ch\u00ednh, y t\u1ebf v\u00e0 ch\u00ednh ph\u1ee7.<\/li>\n<\/ul>\n\n\n\n<p><strong>R\u1ee7i ro:<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>Qu\u00ean m\u1eadt kh\u1ea9u:<\/strong> N\u1ebfu b\u1ea1n qu\u00ean m\u1eadt kh\u1ea9u BitLocker, b\u1ea1n s\u1ebd m\u1ea5t quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh.<\/li>\n\n\n\n<li><strong>S\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt:<\/strong> Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm hoi, BitLocker c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt, khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 m\u1edf kh\u00f3a \u1ed5 \u0111\u0129a.<\/li>\n\n\n\n<li><strong>M\u1ea5t hi\u1ec7u su\u1ea5t:<\/strong> BitLocker c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y t\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c m\u00e1y t\u00ednh c\u00f3 c\u1ea5u h\u00ecnh th\u1ea5p.<\/li>\n<\/ul>\n\n\n\n<h2><strong>C\u00e1ch ki\u1ec3m tra BitLocker<\/strong><\/h2>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra xem BitLocker c\u00f3 \u0111ang \u0111\u01b0\u1ee3c b\u1eadt tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n hay kh\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol>\n<li>M\u1edf <strong>Control Panel<\/strong>.<\/li>\n\n\n\n<li>Ch\u1ecdn <strong>System and Security<\/strong>.<\/li>\n\n\n\n<li>Ch\u1ecdn <strong>BitLocker Drive Encryption<\/strong>.<\/li>\n\n\n\n<li>N\u1ebfu BitLocker \u0111ang \u0111\u01b0\u1ee3c b\u1eadt, b\u1ea1n s\u1ebd th\u1ea5y tr\u1ea1ng th\u00e1i &#8220;On&#8221; b\u00ean c\u1ea1nh \u1ed5 \u0111\u0129a c\u1ee7a b\u1ea1n.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-1024x640.png\" alt=\"B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra BitLocker \u0111ang b\u1eadt hay t\u1eaft trong Device encryption tr\u00ean Window 11\" class=\"wp-image-95275\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-1024x640.png 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-300x188.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-768x480.png 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-150x94.png 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-600x375.png 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-696x435.png 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-1392x870.png 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-1068x668.png 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-672x420.png 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2-1344x840.png 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/bitlocker-loi-hay-hai-2.png 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra BitLocker \u0111ang b\u1eadt hay t\u1eaft trong Device encryption tr\u00ean Window 11<\/figcaption><\/figure>\n\n\n\n<h2><strong>C\u00e1ch t\u1eaft BitLocker<\/strong><\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n t\u1eaft BitLocker, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol>\n<li>M\u1edf <strong>Control Panel<\/strong>.<\/li>\n\n\n\n<li>Ch\u1ecdn <strong>System and Security<\/strong>.<\/li>\n\n\n\n<li>Ch\u1ecdn <strong>BitLocker Drive Encryption<\/strong>.<\/li>\n\n\n\n<li>Ch\u1ecdn <strong>Turn Off BitLocker<\/strong> b\u00ean c\u1ea1nh \u1ed5 \u0111\u0129a b\u1ea1n mu\u1ed1n t\u1eaft BitLocker.<\/li>\n\n\n\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u BitLocker c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>Ch\u1edd cho qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 ho\u00e0n t\u1ea5t.<\/li>\n<\/ol>\n\n\n\n<p><strong>L\u01b0u \u00fd:<\/strong> Vi\u1ec7c t\u1eaft BitLocker s\u1ebd m\u1ea5t m\u1ed9t kho\u1ea3ng th\u1eddi gian, t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ed5 \u0111\u0129a v\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p>BitLocker l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt h\u1eefu \u00edch, nh\u01b0ng c\u0169ng ti\u1ec1m \u1ea9n m\u1ed9t s\u1ed1 r\u1ee7i ro. N\u1ebfu b\u1ea1n quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng BitLocker,h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111\u00e3 sao l\u01b0u m\u1eadt kh\u1ea9u c\u1ee7a m\u00ecnh \u1edf m\u1ed9t n\u01a1i an to\u00e0n v\u00e0 hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00ednh n\u0103ng n\u00e0y. Trong tr\u01b0\u1eddng h\u1ee3p g\u1eb7p s\u1ef1 c\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 nh\u1edd \u0111\u1ebfn s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a c\u00e1c chuy\u00ean gia k\u1ef9 thu\u1eadt ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<p><strong>B\u1ea1n \u0111\u00e3 bao gi\u1edd s\u1eed d\u1ee5ng BitLocker ch\u01b0a? B\u1ea1n c\u00f3 g\u1eb7p ph\u1ea3i b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 n\u00e0o v\u1edbi t\u00ednh n\u0103ng n\u00e0y kh\u00f4ng? H\u00e3y chia s\u1ebb kinh nghi\u1ec7m c\u1ee7a b\u1ea1n d\u01b0\u1edbi ph\u1ea7n b\u00ecnh lu\u1eadn nh\u00e9!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>BitLocker, t\u00ednh n\u0103ng m\u00e3 h\u00f3a \u1ed5 \u0111\u0129a t\u00edch h\u1ee3p s\u1eb5n tr\u00ean Windows, \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t &#8220;l\u00e1 ch\u1eafn&#8221; b\u1ea3o m\u1eadt \u0111\u1eafc l\u1ef1c, gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a b\u1ea1n kh\u1ecfi nh\u1eefng con m\u1eaft t\u00f2 m\u00f2. Tuy nhi\u00ean, \u0111\u00f4i khi &#8220;l\u00e1 ch\u1eafn&#8221; n\u00e0y l\u1ea1i tr\u1edf th\u00e0nh &#8220;c\u01a1n \u00e1c m\u1ed9ng&#8221; khi b\u1ea1n qu\u00ean m\u1eadt kh\u1ea9u [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":95276,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/95272"}],"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\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=95272"}],"version-history":[{"count":4,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/95272\/revisions"}],"predecessor-version":[{"id":142887,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/95272\/revisions\/142887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/95276"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=95272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=95272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=95272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}