{"id":13035,"date":"2020-03-05T03:29:31","date_gmt":"2020-03-05T03:29:31","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=13035"},"modified":"2024-07-03T14:52:37","modified_gmt":"2024-07-03T07:52:37","slug":"bat-mi-cach-bao-ve-tep-ma-hoa-bitlocker-khoi-bi-tan-cong","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=13035","title":{"rendered":"B\u1eadt m\u00ed c\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p m\u00e3 h\u00f3a BitLocker kh\u1ecfi b\u1ecb t\u1ea5n c\u00f4ng"},"content":{"rendered":"

B\u1ea1n c\u00f3 nh\u1eefng t\u1ec7p quan tr\u1ecdng trong m\u00e1y t\u00ednh m\u00e0 kh\u00f4ng mu\u1ed1n ai kh\u00e1c truy c\u1eadp \u0111\u01b0\u1ee3c n\u00f3. B\u1ea1n s\u1eed d\u1ee5ng BitLocker. C\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong Windows. Nh\u01b0ng nh\u01b0 v\u1eady l\u00e0 ch\u01b0a \u0111\u1ee7. V\u00ec c\u00e1c t\u1ec7p BitLocker r\u1ea5t c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng khi truy c\u1eadp v\u1eadt l\u00fd t\u1eeb m\u00e1y t\u00ednh c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n. B\u00e0i vi\u1ebft sau s\u1ebd b\u1eadt m\u00ed c\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p m\u00e3 h\u00f3a BitLocker kh\u1ecfi b\u1ecb t\u1ea5n c\u00f4ng.\u00a0<\/span><\/p>\n

\"B\u1eadt
B\u1eadt m\u00ed c\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p BitLocker kh\u1ecfi b\u1ecb t\u1ea5n c\u00f4ng<\/figcaption><\/figure>\n

1. BitLocker kh\u00f4ng c\u00f3 s\u1eb5n tr\u00ean Windows<\/h2>\n

Khi Windows c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 s\u1eb5n BitLocker. K\u1ebb t\u1ea5n c\u00f4ng m\u00e1y t\u00ednh c\u00f3 th\u1ec3 x\u00f3a \u1ed5 c\u1ee9ng ho\u1eb7c kh\u1edfi \u0111\u1ed9ng m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c \u0111\u1ec3 truy c\u1eadp c\u00e1c t\u1ec7p c\u1ee7a b\u1ea1n.\u00a0<\/span><\/p>\n

Gi\u1ea3i ph\u00e1p : B\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p h\u1ec7 \u0111i\u1ec1u h\u00e0nh l\u00ean Windows 10 Professional v\u00e0 b\u1eadt BitLocker.\u00a0<\/span><\/p>\n

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2. BitLocker \u0111\u00f4i khi t\u1ea3i kh\u00f3a c\u1ee7a b\u1ea1n l\u00ean Microsoft<\/span><\/h2>\n

Windows 10 \u0111i k\u00e8m m\u1ed9t lo\u1ea1i m\u00e3 h\u00f3a thi\u1ebft b\u1ecb. Khi b\u1ea1n \u0111\u0103ng nh\u1eadp v\u00e0o m\u00e1y t\u00ednh b\u1eb1ng t\u00e0i kho\u1ea3n Microsoft, kh\u00f3a kh\u00f4i ph\u1ee5c sau \u0111\u00f3 t\u1ef1 \u0111\u1ed9ng t\u1ea3i l\u00ean m\u00e1y ch\u1ee7 Microsoft. \u0110i\u1ec1u n\u00e0y b\u1ea3o v\u1ec7 b\u1ea1n kh\u1ecfi m\u1ea5t t\u1eadp tin. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111i\u1ec3m n\u00e0y \u0111\u1ec3 kh\u00f4i ph\u1ee5c t\u00e0i kho\u1ea3n Microsoft v\u00e0 truy c\u1eadp m\u00e3 h\u00f3a c\u1ee7a b\u1ea1n. N\u1ebfu k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp v\u1eadt l\u00fd v\u00e0o m\u00e1y t\u00ednh ho\u1eb7c \u1ed5 c\u1ee9ng th\u00ec ch\u00fang c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u00f3a kh\u00f4i ph\u1ee5c \u0111\u00f3 \u0111\u1ec3 gi\u1ea3i m\u00e3 c\u00e1c t\u1eadp tin c\u1ee7a b\u1ea1n m\u00e0 kh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n.<\/span><\/p>\n

 <\/p>\n

Gi\u1ea3i ph\u00e1p: B\u1ea1n n\u00e2ng c\u1ea5p l\u00ean Windows 10 Professional, b\u1eadt BitLocker > B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n > ch\u1ecdn kh\u00f4ng t\u1ea3i l\u00ean kh\u00f3a kh\u00f4i ph\u1ee5c l\u00ean m\u00e1y ch\u1ee7 c\u1ee7a Microsoft khi \u0111\u01b0\u1ee3c nh\u1eafc.<\/span><\/p>\n

\"BitLocker
BitLocker t\u1ea3i kh\u00f3a l\u00ean Microsoft<\/figcaption><\/figure>\n

3. Nhi\u1ec1u \u1ed5 c\u1ee9ng c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 t\u1ec7p m\u00e3 h\u00f3a BitLocker<\/span><\/h2>\n

N\u1ebfu \u1ed5 c\u1ee9ng b\u1ea1n h\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng th\u00ec Windows s\u1ebd cho r\u1eb1ng \u1ed5 c\u1ee9ng c\u1ee7a b\u1ea1n th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y v\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a. Windows c\u00f3 th\u1ec3 n\u00f3i BitLocker \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. Nh\u01b0ng BitLocker c\u00f3 th\u1ec3 \u0111ang ng\u1ed3i y\u00ean v\u00e0 \u0111\u1ec3 SSD c\u1ee7a b\u1ea1n th\u1ea5t b\u1ea1i trong vi\u1ec7c m\u00e3 h\u00f3a an to\u00e0n d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng b\u1ecf qua m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c tri\u1ec3n khai k\u00e9m trong \u1ed5 \u0111\u0129a tr\u1ea1ng th\u00e1i r\u1eafn \u0111\u1ec3 truy c\u1eadp c\u00e1c t\u1ec7p c\u1ee7a b\u1ea1n.<\/span><\/p>\n

 <\/p>\n

Gi\u1ea3i ph\u00e1p : Thay \u0111\u1ed5i c\u1ea5u h\u00ecnh s\u1eed d\u1ee5ng m\u00e3 h\u00f3a d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng cho c\u00e1c \u1ed5 \u0111\u0129a d\u1eef li\u1ec7u c\u1ed1 \u0111\u1ecbnh. Trong ch\u00ednh s\u00e1ch nh\u00f3m, b\u1ea1n v\u00f4 hi\u1ec7u h\u00f3a t\u00f9y ch\u1ecdn nh\u00f3m. B\u1ea1n ph\u1ea3i gi\u1ea3i m\u00e3 v\u00e0 m\u00e3 h\u00f3a l\u1ea1i \u1ed5 \u0111\u0129a sau \u0111\u00f3 \u0111\u1ec3 thay \u0111\u1ed5i n\u00e0y c\u00f3 hi\u1ec7u l\u1ef1c. BitLocker s\u1ebd ng\u1eebng tin t\u01b0\u1edfng c\u00e1c \u1ed5 \u0111\u0129a v\u00e0 s\u1ebd th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c trong ph\u1ea7n m\u1ec1m thay v\u00ec ph\u1ea7n c\u1ee9ng.<\/span><\/p>\n

 <\/p>\n

4. Chip TPM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ee1 b\u1ecf<\/span><\/h2>\n

M\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt g\u1ea7n \u0111\u00e2y \u0111\u00e3 ch\u1ee9ng minh m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng kh\u00e1c. BitLocker l\u01b0u tr\u1eef kh\u00f3a m\u00e3 h\u00f3a c\u1ee7a b\u1ea1n trong Model n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady TPM c\u1ee7a m\u00e1y t\u00ednh. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee9ng \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c cho l\u00e0 ch\u1ed1ng gi\u1ea3 m\u1ea1o. Th\u1eadt kh\u00f4ng may, m\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t b\u1ea3ng m\u1ea1ch $ 27 v\u00e0 m\u1ed9t s\u1ed1 m\u00e3 ngu\u1ed3n m\u1edf \u0111\u1ec3 tr\u00edch xu\u1ea5t n\u00f3 t\u1eeb TPM. \u0110i\u1ec1u n\u00e0y s\u1ebd ph\u00e1 h\u1ee7y ph\u1ea7n c\u1ee9ng nh\u01b0ng s\u1ebd cho ph\u00e9p tr\u00edch xu\u1ea5t kh\u00f3a v\u00e0 b\u1ecf qua m\u00e3 h\u00f3a.<\/span><\/p>\n

\"Nh\u1eadp
Nh\u1eadp m\u00e3 PIN<\/figcaption><\/figure>\n

Gi\u1ea3i ph\u00e1p: B\u1ea1n \u0111\u1eb7t y\u00eau c\u1ea7u m\u00e3 PIN c\u1ea5u h\u00ecnh BitLocker tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y s\u1ebd kh\u00f3a TPM v\u1edbi s\u1ef1 b\u1ea3o v\u1ec7 b\u1ed5 sung. K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd kh\u00f4ng th\u1ec3 tr\u00edch xu\u1ea5t kh\u00f3a t\u1eeb TPM m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft m\u00e3 PIN c\u1ee7a b\u1ea1n.\u00a0<\/span><\/p>\n

 <\/p>\n

5. M\u00e1y t\u00ednh ng\u1ee7 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng h\u01a1n<\/span><\/h2>\n

Microsoft khuy\u00ean b\u1ea1n n\u00ean t\u1eaft ch\u1ebf \u0111\u1ed9 ng\u1ee7 khi s\u1eed d\u1ee5ng BitLocker \u0111\u1ec3 b\u1ea3o m\u1eadt t\u1ed1i \u0111a. Ch\u1ebf \u0111\u1ed9 ng\u1ee7 \u0111\u00f4ng v\u1eabn \u1ed5n, b\u1ea1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u BitLocker y\u00eau c\u1ea7u m\u00e3 PIN khi b\u1ea1n \u0111\u00e1nh th\u1ee9c m\u00e1y t\u00ednh kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7 \u0111\u00f4ng ho\u1eb7c khi b\u1ea1n kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Nh\u01b0ng \u1edf ch\u1ebf \u0111\u1ed9 ng\u1ee7, m\u00e1y t\u00ednh v\u1eabn \u0111\u01b0\u1ee3c b\u1eadt ngu\u1ed3n v\u1edbi kh\u00f3a m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong RAM. N\u1ebfu k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, ch\u00fang c\u00f3 th\u1ec3 \u0111\u00e1nh th\u1ee9c n\u00f3 v\u00e0 \u0111\u0103ng nh\u1eadp.\u00a0<\/span><\/p>\n

 <\/p>\n

Tr\u00ean Windows 10, ch\u00fang c\u00f3 th\u1ec3 ph\u1ea3i nh\u1eadp m\u00e3 PIN s\u1ed1. V\u1edbi quy\u1ec1n truy c\u1eadp v\u1eadt l\u00fd v\u00e0o PC c\u1ee7a b\u1ea1n, k\u1ebb t\u1ea5n c\u00f4ng c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng truy c\u1eadp b\u1ed9 nh\u1edb tr\u1ef1c ti\u1ebfp (DMA) \u0111\u1ec3 l\u1ea5y n\u1ed9i dung trong RAM h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n v\u00e0 l\u1ea5y kh\u00f3a BitLocker. K\u1ebb t\u1ea5n c\u00f4ng c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng kh\u1edfi \u0111\u1ed9ng l\u1ea1nh v\u00e0 l\u1ea5y ch\u00eca kh\u00f3a t\u1eeb RAM tr\u01b0\u1edbc khi h\u1ecd bi\u1ebfn m\u1ea5t.\u00a0<\/span><\/p>\n

 <\/p>\n

Gi\u1ea3i ph\u00e1p: B\u1ea1n n\u00ean cho m\u00e1y t\u00ednh \u1edf ch\u1ebf \u0111\u1ed9 ng\u1ee7 \u0111\u00f4ng ho\u1eb7c Shutdown. S\u1eed d\u1ee5ng m\u00e3 PIN kh\u1edfi \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u1ec3 l\u00e0m cho qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng an to\u00e0n h\u01a1n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng.<\/span><\/p>\n

Tr\u00ean \u0111\u00e2y, HOCVIENiT.vn<\/a> b\u1eadt m\u00ed cho b\u1ea1n 5 c\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p m\u00e3 h\u00f3a BitLocker kh\u1ecfi b\u1ecb t\u1ea5n c\u00f4ng. Hy v\u1ecdng b\u00e0i vi\u1ebft h\u1eefu \u00edch v\u1edbi b\u1ea1n!<\/span><\/p>\n

 <\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong>
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H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM
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Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean
\nH\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ea1n c\u00f3 nh\u1eefng t\u1ec7p quan tr\u1ecdng trong m\u00e1y t\u00ednh m\u00e0 kh\u00f4ng mu\u1ed1n ai kh\u00e1c truy c\u1eadp \u0111\u01b0\u1ee3c n\u00f3. B\u1ea1n s\u1eed d\u1ee5ng BitLocker. C\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong Windows. V\u00ec c\u00e1c t\u1ec7p BitLocker r\u1ea5t c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng khi truy c\u1eadp v\u1eadt l\u00fd t\u1eeb m\u00e1y t\u00ednh c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n. B\u00e0i vi\u1ebft sau s\u1ebd b\u1eadt m\u00ed c\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p m\u00e3 h\u00f3a BitLocker kh\u1ecfi b\u1ecb t\u1ea5n c\u00f4ng. <\/p>\n","protected":false},"author":95,"featured_media":13036,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[580,581],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/13035"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13035"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/13035\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/13036"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}