{"id":142,"date":"2026-01-07T09:48:57","date_gmt":"2026-01-07T09:48:57","guid":{"rendered":"https:\/\/www.nsecsoft.com\/vi\/?p=142"},"modified":"2026-01-26T09:30:27","modified_gmt":"2026-01-26T09:30:27","slug":"ping32-audit-search-614","status":"publish","type":"post","link":"https:\/\/www.nsecsoft.com\/vi\/default\/ping32-audit-search-614.html","title":{"rendered":"T\u00ecm ki\u1ebfm T\u1ed5ng h\u1ee3p (Aggregated Search): N\u0103ng l\u1ef1c ki\u1ec3m to\u00e1n an ninh &amp; truy v\u1ebft r\u00f2 r\u1ec9 d\u1eef li\u1ec7u th\u1ebf h\u1ec7 m\u1edbi l\u1ea5y \u201cn\u1ed9i dung\u201d l\u00e0m trung t\u00e2m (Ping32)"},"content":{"rendered":"<p data-start=\"143\" data-end=\"827\">Trong b\u1ed1i c\u1ea3nh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 c\u1ee7a doanh nghi\u1ec7p ng\u00e0y c\u00e0ng \u0111i s\u00e2u, d\u1eef li\u1ec7u \u0111\u00e3 tr\u1edf th\u00e0nh t\u00e0i s\u1ea3n c\u1ed1t l\u00f5i th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng. \u0110i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 r\u1ee7i ro r\u00f2 r\u1ec9 d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 nh\u1eadn bi\u1ebft h\u01a1n. C\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 truy\u1ec1n th\u1ed1ng nh\u01b0 DLP (Data Loss Prevention) th\u01b0\u1eddng t\u1eadp trung v\u00e0o ch\u00ednh s\u00e1ch tr\u01b0\u1edbc s\u1ef1 c\u1ed1 v\u00e0 ki\u1ec3m so\u00e1t\/ch\u1eb7n trong l\u00fac s\u1ef1 c\u1ed1 di\u1ec5n ra. Tuy nhi\u00ean, khi t\u01b0 duy \u201cZero Trust\u201d ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn v\u00e0 b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng li\u00ean t\u1ee5c m\u1edf r\u1ed9ng, vi\u1ec7c tr\u00e1nh ho\u00e0n to\u00e0n s\u1ef1 c\u1ed1 r\u00f2 r\u1ec9 l\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3. V\u00ec v\u1eady, \u201csau khi s\u1ef1 c\u1ed1 x\u1ea3y ra, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 truy v\u1ebft v\u00e0 thu th\u1eadp b\u1eb1ng ch\u1ee9ng nhanh, ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7\u201d \u0111\u00e3 tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c then ch\u1ed1t trong v\u1eadn h\u00e0nh an ninh v\u00e0 ki\u1ec3m to\u00e1n tu\u00e2n th\u1ee7.<\/p>\n<p data-start=\"829\" data-end=\"1287\"><strong data-start=\"829\" data-end=\"850\">Aggregated Search<\/strong> do Ping32 \u0111\u1ec1 xu\u1ea5t l\u00e0 m\u1ed9t h\u1ec7 n\u0103ng l\u1ef1c \u0111\u1ed5i m\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong data-start=\"914\" data-end=\"962\">giai \u0111o\u1ea1n ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 (Incident Response)<\/strong>. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 \u201ct\u00ecm log nhanh h\u01a1n\u201d, m\u00e0 l\u00e0 \u201ct\u00e1i c\u1ea5u tr\u00fac logic ki\u1ec3m to\u00e1n\u201d \u0111\u1ec3 bi\u1ebfn d\u1eef li\u1ec7u ki\u1ec3m to\u00e1n r\u1eddi r\u1ea1c, d\u1ecb ch\u1ee7ng th\u00e0nh m\u1ed9t <strong data-start=\"1093\" data-end=\"1134\">t\u01b0\u1eddng thu\u1eadt s\u1ef1 ki\u1ec7n (Event Narrative)<\/strong> c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng v\u00e0 t\u00e1i hi\u1ec7n. T\u1eeb nh\u1eefng manh m\u1ed1i v\u1ee5n v\u1eb7t, doanh nghi\u1ec7p c\u00f3 th\u1ec3 nhanh ch\u00f3ng kh\u00f4i ph\u1ee5c to\u00e0n c\u1ea3nh r\u00f2 r\u1ec9 v\u00e0 x\u00e2y d\u1ef1ng chu\u1ed7i b\u1eb1ng ch\u1ee9ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<h4 data-start=\"1294\" data-end=\"1387\"><strong>1) B\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ch th\u1ee9c Incident Response: \u201cb\u00e0i to\u00e1n t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u\/nhi\u1ec5u\u201d trong bi\u1ec3n log<\/strong><\/h4>\n<p data-start=\"1389\" data-end=\"1920\">Trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m to\u00e1n an ninh \u1edf c\u1ea5p doanh nghi\u1ec7p, m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u00f3 th\u1ec3 t\u1ea1o ra h\u00e0ng tr\u0103m b\u1ea3n ghi thao t\u00e1c m\u1ed7i ng\u00e0y; tr\u00ean to\u00e0n t\u1ed5 ch\u1ee9c, d\u1eef li\u1ec7u ki\u1ec3m to\u00e1n h\u1eb1ng ng\u00e0y c\u00f3 th\u1ec3 l\u00ean t\u1edbi h\u00e0ng ch\u1ee5c tri\u1ec7u, th\u1eadm ch\u00ed h\u00e0ng tr\u0103m tri\u1ec7u b\u1ea3n ghi. Khi x\u1ea3y ra s\u1ef1 c\u1ed1, v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i c\u1ee7a \u0111\u1ed9i v\u1eadn h\u00e0nh an ninh kh\u00f4ng ph\u1ea3i l\u00e0 \u201cc\u00f3 log hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 b\u00e0i to\u00e1n <strong data-start=\"1737\" data-end=\"1767\">t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u\/nhi\u1ec5u (S\/N)<\/strong>: l\u00e0m sao trong th\u1eddi gian MTTR r\u1ea5t ng\u1eafn c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t nhanh c\u00e1c \u201ct\u00edn hi\u1ec7u\u201d quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn r\u00f2 r\u1ec9 t\u1eeb d\u1eef li\u1ec7u log kh\u1ed5ng l\u1ed3 v\u00e0 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.<\/p>\n<p data-start=\"1922\" data-end=\"2683\">Trong quy tr\u00ecnh truy v\u1ebft truy\u1ec1n th\u1ed1ng, qu\u1ea3n tr\u1ecb vi\u00ean th\u01b0\u1eddng ph\u1ea3i g\u1ea5p r\u00fat ho\u00e0n th\u00e0nh nhi\u1ec1u vi\u1ec7c c\u00f9ng l\u00fac, v\u00e0 m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u d\u1ec5 tr\u1edf th\u00e0nh n\u00fat th\u1eaft v\u1ec1 hi\u1ec7u qu\u1ea3 l\u1eabn \u0111\u1ed9 ch\u00ednh x\u00e1c. V\u00ed d\u1ee5: \u0111\u1ecbnh v\u1ecb theo th\u1eddi gian d\u1ef1a v\u00e0o timestamp r\u1ed3i \u0111\u1ed1i chi\u1ebfu th\u1ee7 c\u00f4ng gi\u1eefa nhi\u1ec1u h\u1ec7 th\u1ed1ng; nh\u1eadn di\u1ec7n th\u00f4ng tin ch\u1ec9 d\u1ef1a v\u00e0o metadata nh\u01b0 t\u00ean file, ti\u00eau \u0111\u1ec1 email n\u00ean th\u01b0\u1eddng ch\u1ec9 l\u00e0 kh\u1edbp m\u01a1 h\u1ed3; thi\u1ebfu c\u01a1 ch\u1ebf li\u00ean k\u1ebft t\u1ef1 \u0111\u1ed9ng khi\u1ebfn ph\u1ea3i t\u1ef1 n\u1ed1i c\u00e1c b\u1ea3n ghi log r\u1eddi r\u1ea1c \u0111\u1ec3 kh\u00f4i ph\u1ee5c \u0111\u01b0\u1eddng \u0111i; v\u00e0 chu\u1ed7i ch\u1ee9ng c\u1ee9 d\u1ec5 \u0111\u1ee9t g\u00e3y n\u00ean kh\u00f3 t\u1ea1o h\u1ed3 s\u01a1 ph\u1ee5c v\u1ee5 ki\u1ec3m to\u00e1n ho\u1eb7c ph\u00e1p l\u00fd. Khi d\u1eef li\u1ec7u t\u0103ng l\u00ean \u0111\u1ebfn quy m\u00f4 h\u00e0ng ch\u1ee5c tri\u1ec7u\/h\u00e0ng tr\u0103m tri\u1ec7u, c\u00e1ch t\u00ecm ki\u1ebfm d\u1ef1a tr\u00ean RDB ho\u1eb7c log ph\u1eb3ng c\u00e0ng suy gi\u1ea3m m\u1ea1nh v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tin c\u1eady, kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u201cnhanh \u2013 \u0111\u00fang \u2013 \u0111\u1ee7\u201d c\u1ee7a x\u1eed l\u00fd s\u1ef1 c\u1ed1 hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h4 data-start=\"2690\" data-end=\"2780\"><strong>2) Khi\u1ebfm khuy\u1ebft g\u1ed1c r\u1ec5 c\u1ee7a ki\u1ec3m to\u00e1n truy\u1ec1n th\u1ed1ng: ph\u1ee5 thu\u1ed9c metadata v\u00e0 tr\u1ea7n hi\u1ec7u n\u0103ng<\/strong><\/h4>\n<p data-start=\"2782\" data-end=\"2942\">B\u1ebf t\u1eafc c\u1ee7a c\u00e1c ph\u01b0\u01a1ng \u00e1n ki\u1ec3m to\u00e1n truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 quy v\u1ec1 hai v\u1ea5n \u0111\u1ec1 n\u1ec1n t\u1ea3ng: <strong data-start=\"2865\" data-end=\"2887\">n\u00fat th\u1eaft hi\u1ec7u n\u0103ng<\/strong> v\u00e0 <strong data-start=\"2891\" data-end=\"2941\">\u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1eb1ng ch\u1ee9ng (forensics) kh\u00f4ng \u0111\u1ee7<\/strong>.<\/p>\n<p data-start=\"2944\" data-end=\"3044\"><strong>2.1 N\u00fat th\u1eaft hi\u1ec7u n\u0103ng: kh\u00e1c bi\u1ec7t th\u1ebf h\u1ec7 gi\u1eefa truy v\u1ea5n RDB v\u00e0 ch\u1ec9 m\u1ee5c to\u00e0n v\u0103n (full-text index)<\/strong><\/p>\n<p data-start=\"3046\" data-end=\"3368\">Ph\u1ea7n l\u1edbn c\u00f4ng c\u1ee5 ki\u1ec3m to\u00e1n truy\u1ec1n th\u1ed1ng th\u1ef1c ch\u1ea5t \u201ct\u00ecm ki\u1ebfm\u201d b\u1eb1ng c\u00e1ch truy v\u1ea5n c\u00e1c tr\u01b0\u1eddng metadata trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, nh\u01b0 t\u00ean file, \u0111\u01b0\u1eddng d\u1eabn, ng\u01b0\u1eddi nh\u1eadn, ti\u00eau \u0111\u1ec1\u2026 C\u00e1ch n\u00e0y c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn khi d\u1eef li\u1ec7u nh\u1ecf, nh\u01b0ng \u1edf quy m\u00f4 h\u00e0ng ch\u1ee5c tri\u1ec7u\/h\u00e0ng tr\u0103m tri\u1ec7u, chi ph\u00ed truy v\u1ea5n t\u0103ng v\u1ecdt v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i r\u1ea5t kh\u00f3 \u0111\u1ea3m b\u1ea3o.<\/p>\n<p data-start=\"3370\" data-end=\"3761\">Aggregated Search c\u1ee7a Ping32 s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac <strong data-start=\"3417\" data-end=\"3446\">ch\u1ec9 m\u1ee5c to\u00e0n v\u0103n ph\u00e2n t\u00e1n<\/strong> (v\u00ed d\u1ee5 theo t\u01b0 duy inverted index nh\u01b0 Elasticsearch), x\u00e2y d\u1ef1ng ch\u1ec9 m\u1ee5c tr\u01b0\u1edbc cho to\u00e0n b\u1ed9 d\u1eef li\u1ec7u ki\u1ec3m to\u00e1n. Nh\u1edd v\u1eady, truy v\u1ea5n chuy\u1ec3n t\u1eeb \u201cqu\u00e9t tuy\u1ebfn t\u00ednh\u201d sang \u201ctr\u00fang ch\u1ec9 m\u1ee5c\u201d, gi\u00fap duy tr\u00ec tr\u1ea3i nghi\u1ec7m t\u00ecm ki\u1ebfm \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi d\u1eef li\u1ec7u c\u1ef1c l\u1edbn v\u00e0 truy v\u1ea5n \u0111\u1ed3ng th\u1eddi cao\u2014\u0111\u00e2y l\u00e0 ti\u1ec1n \u0111\u1ec1 \u0111\u1ec3 ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 k\u1ecbp th\u1eddi.<\/p>\n<p data-start=\"3370\" data-end=\"3761\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-219\" src=\"https:\/\/www.nsecsoft.com\/vi\/wp-content\/uploads\/2026\/01\/search-1.png\" alt=\"\" width=\"1450\" height=\"900\" \/><\/p>\n<p data-start=\"3763\" data-end=\"3840\"><strong>2.2 \u0110\u1ed9 tin c\u1eady forensics: t\u00ean file kh\u00f4ng ph\u1ea3i l\u00e0 c\u0103n c\u1ee9 truy v\u1ebft \u0111\u00e1ng tin<\/strong><\/p>\n<p data-start=\"3842\" data-end=\"4275\">V\u1ea5n \u0111\u1ec1 s\u00e2u h\u01a1n n\u1eb1m \u1edf t\u00ednh \u0111\u00e1ng tin c\u1ee7a truy v\u1ebft. C\u00e1ch truy\u1ec1n th\u1ed1ng ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o metadata nh\u01b0 t\u00ean file, ti\u00eau \u0111\u1ec1, \u0111\u01b0\u1eddng d\u1eabn, nh\u01b0ng trong t\u00ecnh hu\u1ed1ng r\u00f2 r\u1ec9 th\u1ef1c t\u1ebf, metadata <strong data-start=\"4018\" data-end=\"4058\">r\u1ea5t d\u1ec5 b\u1ecb thay \u0111\u1ed5i ho\u1eb7c b\u1ecb \u0111\u1ed1i kh\u00e1ng<\/strong>: t\u00ean file c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00f9y \u00fd; k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 m\u00e3 h\u00f3a, n\u00e9n ho\u1eb7c \u0111\u1ed5i \u0111u\u00f4i file \u0111\u1ec3 n\u00e9 ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean metadata; c\u00f9ng m\u1ed9t n\u1ed9i dung nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i d\u01b0\u1edbi nhi\u1ec1u t\u00ean file v\u00e0 nhi\u1ec1u phi\u00ean b\u1ea3n kh\u00e1c nhau \u1edf nhi\u1ec1u n\u01a1i.<\/p>\n<p data-start=\"4277\" data-end=\"4594\">\u0110i\u1ec1u n\u00e0y khi\u1ebfn ki\u1ec3m to\u00e1n d\u1ef1a tr\u00ean metadata ch\u1ec9 l\u00e0 \u201ckh\u1edbp c\u00f3 x\u00e1c su\u1ea5t\u201d, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201ctruy v\u1ebft ch\u1eafc ch\u1eafn\u201d. Khi metadata b\u1ecb ph\u00e1 h\u1ecfng ho\u1eb7c gi\u1ea3 m\u1ea1o, chu\u1ed7i ki\u1ec3m to\u00e1n c\u00f3 th\u1ec3 \u0111\u1ee9t g\u00e3y ho\u00e0n to\u00e0n. V\u00ec v\u1eady, Ping32 xem \u201ct\u00ecm theo metadata\u201d l\u00e0 n\u0103ng l\u1ef1c <strong data-start=\"4516\" data-end=\"4545\">ph\u00e2n lu\u1ed3ng\/triage ban \u0111\u1ea7u<\/strong>, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a truy v\u1ebft.<\/p>\n<h4 data-start=\"4601\" data-end=\"4689\"><strong>3) Gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a Aggregated Search: t\u1eeb \u201cmetadata\u201d sang \u201ckh\u1edbp s\u00e2u theo n\u1ed9i dung\u201d<\/strong><\/h4>\n<p data-start=\"4691\" data-end=\"4812\">B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 c\u1ee7a Aggregated Search n\u1eb1m \u1edf <strong data-start=\"4732\" data-end=\"4754\">nh\u1eadn bi\u1ebft n\u1ed9i dung<\/strong>: chuy\u1ec3n tr\u1ecdng t\u00e2m t\u1eeb \u201cfile t\u00ean g\u00ec\u201d sang \u201cn\u1ed9i dung l\u00e0 g\u00ec\u201d.<\/p>\n<p data-start=\"4814\" data-end=\"4896\"><strong>3.1 \u0110\u1ed1i ph\u00f3 manh m\u1ed1i v\u1ee5n v\u1eb7t: t\u00ecm t\u1eeb \u201cm\u1ea3nh n\u1ed9i dung\u201d, kh\u00f4ng ph\u1ea3i t\u1eeb \u201ct\u00ean file\u201d<\/strong><\/p>\n<p data-start=\"4898\" data-end=\"5269\">Trong nhi\u1ec1u s\u1ef1 c\u1ed1 r\u00f2 r\u1ec9, qu\u1ea3n tr\u1ecb vi\u00ean th\u01b0\u1eddng kh\u00f4ng c\u00f3 file g\u1ed1c \u0111\u1ea7y \u0111\u1ee7 m\u00e0 ch\u1ec9 c\u00f3 manh m\u1ed1i nh\u1ecf: m\u1ed9t \u0111o\u1ea1n d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, s\u1ed1 \u0111\u1ecbnh danh, m\u00e3 kh\u00e1ch h\u00e0ng, m\u1eadt danh d\u1ef1 \u00e1n n\u1ed9i b\u1ed9, ho\u1eb7c m\u1ed9t c\u00e2u ch\u1eef trong \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh\/PDF. Nh\u1eefng manh m\u1ed1i n\u00e0y kh\u00f3 \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c tr\u01b0\u1eddng log, v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 t\u00ecm ch\u00ednh x\u00e1c n\u1ebfu ch\u1ec9 d\u1ef1a v\u00e0o t\u00ean file hay ti\u00eau \u0111\u1ec1.<\/p>\n<p data-start=\"5271\" data-end=\"5319\"><strong>3.2 C\u01a1 ch\u1ebf tri\u1ec3n khai t\u00ecm ki\u1ebfm theo n\u1ed9i dung<\/strong><\/p>\n<p data-start=\"5321\" data-end=\"5382\">Ping32 tri\u1ec3n khai t\u00ecm ki\u1ebfm theo n\u1ed9i dung b\u1eb1ng c\u00e1c c\u01a1 ch\u1ebf sau:<\/p>\n<ul data-start=\"5384\" data-end=\"5906\">\n<li data-start=\"5384\" data-end=\"5551\">\n<p data-start=\"5386\" data-end=\"5551\"><strong data-start=\"5386\" data-end=\"5421\">L\u1eadp ch\u1ec9 m\u1ee5c n\u1ed9i dung to\u00e0n l\u01b0\u1ee3ng<\/strong>: \u1edf giai \u0111o\u1ea1n thu th\u1eadp, h\u1ec7 th\u1ed1ng tr\u00edch xu\u1ea5t v\u0103n b\u1ea3n t\u1eeb n\u1ed9i dung file, n\u1ed9i dung email, tin nh\u1eafn IM\/chat\u2026 v\u00e0 t\u1ea1o ch\u1ec9 m\u1ee5c to\u00e0n v\u0103n.<\/p>\n<\/li>\n<li data-start=\"5552\" data-end=\"5751\">\n<p data-start=\"5554\" data-end=\"5751\"><strong data-start=\"5554\" data-end=\"5589\">T\u00ecm ki\u1ebfm theo nhu c\u1ea7u sau s\u1ef1 c\u1ed1<\/strong>: kh\u00f4ng c\u1ea7n c\u1ea5u h\u00ecnh tr\u01b0\u1edbc regex ph\u1ee9c t\u1ea1p hay ch\u00ednh s\u00e1ch kh\u1edbp ch\u00ednh x\u00e1c; sau khi s\u1ef1 c\u1ed1 x\u1ea3y ra, ch\u1ec9 c\u1ea7n nh\u1eadp b\u1ea5t k\u1ef3 manh m\u1ed1i v\u1ee5n v\u1eb7t n\u00e0o (\u0111o\u1ea1n v\u0103n, s\u1ed1, t\u1eeb kh\u00f3a).<\/p>\n<\/li>\n<li data-start=\"5752\" data-end=\"5906\">\n<p data-start=\"5754\" data-end=\"5906\"><strong data-start=\"5754\" data-end=\"5788\">Kh\u1edbp nhanh v\u00e0 t\u1ef1 \u0111\u1ed9ng t\u1ed5ng h\u1ee3p<\/strong>: h\u1ec7 th\u1ed1ng kh\u1edbp t\u1ed1c \u0111\u1ed9 cao tr\u00ean to\u00e0n b\u1ed9 ch\u1ec9 m\u1ee5c v\u00e0 t\u1ef1 \u0111\u1ed9ng t\u1ed5ng h\u1ee3p c\u00e1c b\u1ea3n ghi h\u00e0nh vi \u0111a lo\u1ea1i c\u00f3 ch\u1ee9a n\u1ed9i dung \u0111\u00f3.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5908\" data-end=\"6071\">Nh\u1edd v\u1eady, d\u00f9 n\u1ed9i dung b\u1ecb \u0111\u1ed5i t\u00ean, b\u1ecb chia nh\u1ecf hay b\u1ecb sao ch\u00e9p nhi\u1ec1u l\u1ea7n, mi\u1ec5n l\u00e0 n\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c, v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 truy v\u1ebft ch\u00ednh x\u00e1c.<\/p>\n<h4 data-start=\"6078\" data-end=\"6168\"><strong>4) N\u0103ng l\u1ef1c n\u00e2ng cao: tr\u00ed tu\u1ec7 th\u1ecb gi\u00e1c v\u00e0 ph\u00e2n t\u00edch li\u00ean k\u1ebft \u0111\u1ec3 x\u00f3a \u201c\u0111i\u1ec3m m\u00f9\u201d ki\u1ec3m to\u00e1n<\/strong><\/h4>\n<p data-start=\"6170\" data-end=\"6404\">\u0110\u1ec3 \u0111\u1ea1t ki\u1ec3m to\u00e1n \u201ckh\u00f4ng g\u00f3c ch\u1ebft\u201d, ch\u1ec9 d\u1ef1a v\u00e0o v\u0103n b\u1ea3n l\u00e0 ch\u01b0a \u0111\u1ee7. Aggregated Search ti\u1ebfp t\u1ee5c t\u00edch h\u1ee3p <strong data-start=\"6273\" data-end=\"6315\">tr\u00ed tu\u1ec7 th\u1ecb gi\u00e1c (Visual Intelligence)<\/strong> v\u00e0 <strong data-start=\"6319\" data-end=\"6370\">ph\u00e2n t\u00edch li\u00ean k\u1ebft (Correlation\/Graph Analysis)<\/strong> \u0111\u1ec3 bao ph\u1ee7 c\u00e1c k\u1ecbch b\u1ea3n n\u00e9 tr\u00e1nh.<\/p>\n<p data-start=\"6406\" data-end=\"6474\"><strong>4.1 Tr\u00ed tu\u1ec7 th\u1ecb gi\u00e1c: t\u00edch h\u1ee3p s\u00e2u OCR v\u00e0 t\u00ecm ki\u1ebfm \u201c\u1ea3nh-t\u1edbi-\u1ea3nh\u201d<\/strong><\/p>\n<p data-start=\"6476\" data-end=\"6685\">Trong doanh nghi\u1ec7p, nhi\u1ec1u th\u00f4ng tin nh\u1ea1y c\u1ea3m t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng phi c\u1ea5u tr\u00fac nh\u01b0 t\u00e0i li\u1ec7u scan, \u1ea3nh, PDF, \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh\u2026 V\u1edbi h\u1ec7 th\u1ed1ng ki\u1ec3m to\u00e1n truy\u1ec1n th\u1ed1ng, c\u00e1c file d\u1ea1ng n\u00e0y th\u01b0\u1eddng l\u00e0 \u201ch\u1ed9p \u0111en\u201d kh\u00f3 t\u00ecm ki\u1ebfm.<\/p>\n<p data-start=\"6687\" data-end=\"6785\">Ping32 t\u00edch h\u1ee3p s\u00e2u c\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c v\u00e0o quy tr\u00ecnh thu th\u1eadp v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c, g\u1ed3m hai h\u01b0\u1edbng ch\u00ednh:<\/p>\n<ul data-start=\"6787\" data-end=\"7277\">\n<li data-start=\"6787\" data-end=\"6947\">\n<p data-start=\"6789\" data-end=\"6947\"><strong data-start=\"6789\" data-end=\"6824\">OCR (nh\u1eadn d\u1ea1ng k\u00fd t\u1ef1 quang h\u1ecdc)<\/strong>: nh\u1eadn d\u1ea1ng v\u0103n b\u1ea3n trong \u1ea3nh\/scan, \u0111\u01b0a ph\u1ea7n v\u0103n b\u1ea3n nh\u1eadn d\u1ea1ng v\u00e0o c\u00f9ng ch\u1ec9 m\u1ee5c to\u00e0n v\u0103n, \u0111\u1ec3 \u201ct\u00ecm \u1ea3nh b\u1eb1ng n\u1ed9i dung ch\u1eef\u201d.<\/p>\n<\/li>\n<li data-start=\"6948\" data-end=\"7277\">\n<p data-start=\"6950\" data-end=\"7277\"><strong data-start=\"6950\" data-end=\"6998\">T\u00ecm ki\u1ebfm \u1ea3nh-t\u1edbi-\u1ea3nh (Image-to-Image Search)<\/strong>: tr\u00edch xu\u1ea5t \u0111\u1eb7c tr\u01b0ng h\u00ecnh \u1ea3nh v\u00e0 kh\u1edbp theo \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng, cho ph\u00e9p t\u1ea3i l\u00ean m\u1ed9t \u1ea3nh nghi ng\u1edd b\u1ecb r\u00f2 r\u1ec9 l\u00e0m manh m\u1ed1i v\u00e0 t\u1ef1 \u0111\u1ed9ng t\u00ecm c\u00e1c \u1ea3nh c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng cao trong to\u00e0n b\u1ed9 d\u1eef li\u1ec7u ki\u1ec3m to\u00e1n. C\u00e1ch n\u00e0y h\u1eefu \u00edch khi \u1ea3nh b\u1ecb l\u00e0m m\u1edd, c\u1eaft x\u00e9n ho\u1eb7c t\u00e1i m\u00e3 h\u00f3a khi\u1ebfn OCR kh\u00f3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7279\" data-end=\"7499\">Nh\u1edd c\u01a1 ch\u1ebf n\u00e0y, ngay c\u1ea3 khi ng\u01b0\u1eddi r\u00f2 r\u1ec9 d\u00f9ng \u201cg\u1eedi \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh\u201d ho\u1eb7c \u201cin-scan\u201d \u0111\u1ec3 n\u00e9 ki\u1ec3m so\u00e1t, qu\u1ea3n tr\u1ecb vi\u00ean v\u1eabn c\u00f3 th\u1ec3 truy v\u1ebft th\u00f4ng qua ch\u1eef trong \u1ea3nh ho\u1eb7c \u0111\u1eb7c tr\u01b0ng h\u00ecnh \u1ea3nh, bao ph\u1ee7 \u0111\u1ea7y \u0111\u1ee7 h\u01a1n m\u1ecdi d\u1ea1ng d\u1eef li\u1ec7u.<\/p>\n<p data-start=\"7501\" data-end=\"7580\"><strong>4.2 T\u1ed5ng h\u1ee3p s\u1ef1 ki\u1ec7n: ph\u00e2n t\u00edch li\u00ean k\u1ebft d\u1ef1a tr\u00ean \u0111\u1ed3 th\u1ecb truy ngu\u1ed3n d\u1eef li\u1ec7u<\/strong><\/p>\n<p data-start=\"7582\" data-end=\"7729\">\u0110i\u1ec3m kh\u00e1c bi\u1ec7t b\u1ea3n ch\u1ea5t c\u1ee7a \u201ct\u1ed5ng h\u1ee3p\u201d l\u00e0: t\u00ecm ki\u1ebfm truy\u1ec1n th\u1ed1ng tr\u1ea3 v\u1ec1 c\u00e1c log r\u1eddi r\u1ea1c, c\u00f2n Aggregated Search tr\u1ea3 v\u1ec1 <strong data-start=\"7700\" data-end=\"7728\">chu\u1ed7i s\u1ef1 ki\u1ec7n ho\u00e0n ch\u1ec9nh<\/strong>.<\/p>\n<p data-start=\"7731\" data-end=\"8031\">H\u1ec7 th\u1ed1ng coi m\u1ed7i thao t\u00e1c (t\u1ea1o file, sao ch\u00e9p, n\u00e9n, g\u1eedi email, t\u1ea3i l\u00ean\u2026) l\u00e0 m\u1ed9t <strong data-start=\"7811\" data-end=\"7818\">n\u00fat<\/strong> tr\u00ean \u0111\u1ed3 th\u1ecb, v\u00e0 coi quan h\u1ec7 lu\u00e2n chuy\u1ec3n d\u1eef li\u1ec7u l\u00e0 c\u00e1c <strong data-start=\"7874\" data-end=\"7882\">c\u1ea1nh<\/strong>. Khi t\u00ecm ki\u1ebfm n\u1ed9i dung x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c n\u00fat kh\u1edfi \u0111i\u1ec3m, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng theo m\u00f4 h\u00ecnh li\u00ean k\u1ebft \u0111\u1ecbnh s\u1eb5n \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c h\u00e0nh vi d\u1ecb ch\u1ee7ng, bao g\u1ed3m:<\/p>\n<ul data-start=\"8033\" data-end=\"8295\">\n<li data-start=\"8033\" data-end=\"8120\">\n<p data-start=\"8035\" data-end=\"8120\"><strong data-start=\"8035\" data-end=\"8049\">Xuy\u00ean k\u00eanh<\/strong>: file, email, IM\/chat, \u0111\u1ed3ng b\u1ed9 cloud drive, thi\u1ebft b\u1ecb ngo\u1ea1i vi (USB).<\/p>\n<\/li>\n<li data-start=\"8121\" data-end=\"8219\">\n<p data-start=\"8123\" data-end=\"8219\"><strong data-start=\"8123\" data-end=\"8142\">Xuy\u00ean th\u1eddi gian<\/strong>: t\u1eeb l\u00fac d\u1eef li\u1ec7u ph\u00e1t sinh \u0111\u1ebfn khi b\u1ecb g\u1eedi ra ngo\u00e0i, bao tr\u00f9m to\u00e0n v\u00f2ng \u0111\u1eddi.<\/p>\n<\/li>\n<li data-start=\"8220\" data-end=\"8295\">\n<p data-start=\"8222\" data-end=\"8295\"><strong data-start=\"8222\" data-end=\"8241\">Xuy\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>: ng\u01b0\u1eddi d\u00f9ng, thi\u1ebft b\u1ecb, n\u1ed9i dung, b\u00ean nh\u1eadn\/\u0111\u00edch \u0111\u1ebfn.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8297\" data-end=\"8532\">Cu\u1ed1i c\u00f9ng, ch\u1ec9 v\u1edbi m\u1ed9t l\u1ea7n t\u00ecm ki\u1ebfm, qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c \u201cb\u1ea3n \u0111\u1ed3 lu\u00e2n chuy\u1ec3n d\u1eef li\u1ec7u\u201d, tr\u1ef1c quan t\u00e1i hi\u1ec7n to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh t\u1eeb ph\u00e1t sinh, lan truy\u1ec1n \u0111\u1ebfn r\u00f2 r\u1ec9, n\u00e2ng cao \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 truy v\u1ebft v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1eb1ng ch\u1ee9ng.<\/p>\n<h4 data-start=\"8539\" data-end=\"8619\"><strong>5) K\u1ebft lu\u1eadn: Aggregated Search \u0111\u1ecbnh h\u00ecnh m\u00f4 h\u00ecnh ki\u1ec3m to\u00e1n an ninh th\u1ebf h\u1ec7 m\u1edbi<\/strong><\/h4>\n<p data-start=\"8621\" data-end=\"8789\">Aggregated Search kh\u00f4ng ch\u1ec9 l\u00e0 \u201c\u00f4 t\u00ecm ki\u1ebfm nhanh h\u01a1n\u201d, m\u00e0 l\u00e0 s\u1ef1 chuy\u1ec3n d\u1ecbch m\u00f4 h\u00ecnh ki\u1ec3m to\u00e1n: t\u1eeb \u201ct\u00ecm log th\u1ee5 \u0111\u1ed9ng\u201d sang \u201cch\u1ee7 \u0111\u1ed9ng t\u00e1i d\u1ef1ng s\u1ef1 ki\u1ec7n d\u1ef1a tr\u00ean n\u1ed9i dung\u201d.<\/p>\n<p data-start=\"8791\" data-end=\"8871\">N\u00f3 gi\u1ea3i quy\u1ebft \u0111\u1ed3ng th\u1eddi ba \u0111i\u1ec3m \u0111au c\u1ed1t l\u00f5i trong v\u1eadn h\u00e0nh an ninh doanh nghi\u1ec7p:<\/p>\n<ul data-start=\"8873\" data-end=\"9382\">\n<li data-start=\"8873\" data-end=\"9029\">\n<p data-start=\"8875\" data-end=\"9029\"><strong data-start=\"8875\" data-end=\"8887\">Hi\u1ec7u qu\u1ea3<\/strong>: nh\u1edd ch\u1ec9 m\u1ee5c to\u00e0n v\u0103n, v\u1eabn gi\u1eef ph\u1ea3n h\u1ed3i m\u1ee9c mili-gi\u00e2y \u0111\u1ebfn gi\u00e2y ngay c\u1ea3 v\u1edbi d\u1eef li\u1ec7u c\u1ef1c l\u1edbn, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u t\u1ee9c th\u1eddi c\u1ee7a Incident Response.<\/p>\n<\/li>\n<li data-start=\"9030\" data-end=\"9168\">\n<p data-start=\"9032\" data-end=\"9168\"><strong data-start=\"9032\" data-end=\"9045\">Ch\u00ednh x\u00e1c<\/strong>: kh\u1edbp s\u00e2u theo n\u1ed9i dung, gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o metadata d\u1ec5 thay \u0111\u1ed5i; ngay c\u1ea3 manh m\u1ed1i v\u1ee5n v\u1eb7t v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<li data-start=\"9169\" data-end=\"9382\">\n<p data-start=\"9171\" data-end=\"9382\"><strong data-start=\"9171\" data-end=\"9184\">To\u00e0n di\u1ec7n<\/strong>: t\u00edch h\u1ee3p OCR\/\u1ea3nh-t\u1edbi-\u1ea3nh v\u00e0 ph\u00e2n t\u00edch li\u00ean k\u1ebft theo \u0111\u1ed3 th\u1ecb, b\u00f9 \u0111\u1eafp \u0111i\u1ec3m m\u00f9 d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac, \u0111\u1ed3ng th\u1eddi t\u1ed5ng h\u1ee3p h\u00e0nh vi r\u1eddi r\u1ea1c th\u00e0nh chu\u1ed7i s\u1ef1 ki\u1ec7n, t\u1ea1o v\u00f2ng kh\u00e9p k\u00edn truy v\u1ebft v\u00e0 b\u1eb1ng ch\u1ee9ng.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9384\" data-end=\"9614\">Khi ki\u1ec3m to\u00e1n kh\u00f4ng c\u00f2n d\u1ef1a v\u00e0o \u201cmay m\u1eafn tr\u00fang\u201d v\u00e0 k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 d\u1eabn th\u1eb3ng t\u1edbi \u201cs\u1ef1 th\u1eadt c\u1ee7a s\u1ef1 ki\u1ec7n\u201d, h\u1ec7 th\u1ed1ng ch\u1ed1ng r\u00f2 r\u1ec9 d\u1eef li\u1ec7u c\u1ee7a doanh nghi\u1ec7p m\u1edbi th\u1ef1c s\u1ef1 \u0111\u1ea1t m\u1ee9c <strong data-start=\"9562\" data-end=\"9613\">c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t, \u0111\u00e1ng tin c\u1eady v\u00e0 truy v\u1ebft \u0111\u01b0\u1ee3c<\/strong>.<\/p>\n<h4 data-start=\"9621\" data-end=\"9685\"><strong>FAQ \u2014 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Aggregated Search &amp; truy v\u1ebft r\u00f2 r\u1ec9<\/strong><\/h4>\n<p data-start=\"9687\" data-end=\"9765\"><strong>1) Kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa Aggregated Search v\u00e0 t\u00ecm log truy\u1ec1n th\u1ed1ng l\u00e0 g\u00ec?<\/strong><\/p>\n<p data-start=\"9766\" data-end=\"10002\">T\u00ecm truy\u1ec1n th\u1ed1ng ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean tr\u01b0\u1eddng\/metadata n\u00ean k\u1ebft qu\u1ea3 th\u01b0\u1eddng r\u1eddi r\u1ea1c. Aggregated Search l\u1ea5y n\u1ed9i dung l\u00e0m trung t\u00e2m, t\u1ef1 \u0111\u1ed9ng li\u00ean k\u1ebft v\u00e0 t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u ph\u00e2n t\u00e1n th\u00e0nh chu\u1ed7i s\u1ef1 ki\u1ec7n, ph\u00f9 h\u1ee3p cho ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 v\u00e0 l\u1eadp b\u1eb1ng ch\u1ee9ng.<\/p>\n<p data-start=\"10004\" data-end=\"10059\"><strong>2) Aggregated Search c\u00f3 ph\u1ea3i l\u00e0 Elasticsearch kh\u00f4ng?<\/strong><\/p>\n<p data-start=\"10060\" data-end=\"10286\">Kh\u00f4ng. Full-text index l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt quan tr\u1ecdng, nh\u01b0ng Aggregated Search l\u00e0 m\u1ed9t h\u1ec7 n\u0103ng l\u1ef1c t\u1ed5ng th\u1ec3 g\u1ed3m tr\u00edch xu\u1ea5t n\u1ed9i dung, l\u1eadp ch\u1ec9 m\u1ee5c \u0111a ngu\u1ed3n, t\u1ed5ng h\u1ee3p &amp; li\u00ean k\u1ebft t\u1ef1 \u0111\u1ed9ng, v\u00e0 t\u00e1i d\u1ef1ng chu\u1ed7i s\u1ef1 ki\u1ec7n theo \u0111\u1ed3 th\u1ecb.<\/p>\n<p data-start=\"10288\" data-end=\"10359\"><strong>3) Ch\u1ec9 c\u00f3 m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n ho\u1eb7c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i th\u00ec c\u00f3 t\u00ecm \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><\/p>\n<p data-start=\"10360\" data-end=\"10572\">C\u00f3. N\u1ebfu th\u00f4ng tin \u0111\u00f3 t\u1eebng xu\u1ea5t hi\u1ec7n trong n\u1ed9i dung file, email ho\u1eb7c tin nh\u1eafn IM\/chat \u0111\u00e3 \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 kh\u1edbp theo manh m\u1ed1i v\u00e0 t\u1ed5ng h\u1ee3p h\u00e0nh vi li\u00ean quan \u0111\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u01b0\u1eddng \u0111i d\u1eef li\u1ec7u.<\/p>\n<p data-start=\"10574\" data-end=\"10653\"><strong>4) \u0110\u1ed5i t\u00ean file, n\u00e9n, m\u00e3 h\u00f3a ho\u1eb7c \u0111\u1ed5i \u0111u\u00f4i file th\u00ec c\u00f2n truy v\u1ebft \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><\/p>\n<p data-start=\"10654\" data-end=\"10998\">\u0110\u1ed5i t\u00ean\/\u0111\u1ed5i \u0111u\u00f4i th\u01b0\u1eddng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng kh\u1edbp theo n\u1ed9i dung. File n\u00e9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp ch\u1ec9 m\u1ee5c trong ph\u1ea1m vi c\u00f3 th\u1ec3 gi\u1ea3i n\u00e9n\/\u0111\u1ecdc n\u1ed9i dung. N\u1ebfu file m\u00e3 h\u00f3a kh\u00f4ng th\u1ec3 gi\u1ea3i m\u00e3 \u0111\u1ec3 tr\u00edch xu\u1ea5t n\u1ed9i dung, h\u1ec7 th\u1ed1ng s\u1ebd k\u1ebft h\u1ee3p h\u00e0nh vi g\u1eedi ra ngo\u00e0i, \u0111\u1eb7c tr\u01b0ng file v\u00e0 li\u00ean k\u1ebft tr\u01b0\u1edbc-sau \u0111\u1ec3 t\u00e1i d\u1ef1ng s\u1ef1 ki\u1ec7n (hi\u1ec7u qu\u1ea3 ph\u1ee5 thu\u1ed9c ph\u1ea1m vi thu th\u1eadp &amp; ph\u00e2n t\u00edch).<\/p>\n<p data-start=\"11000\" data-end=\"11072\"><strong>5) N\u1ed9i dung nh\u1ea1y c\u1ea3m trong \u1ea3nh\/scan\/PDF\/screenshot c\u00f3 t\u00ecm \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><\/p>\n<p data-start=\"11073\" data-end=\"11257\">C\u00f3. OCR \u0111\u01b0a ch\u1eef trong \u1ea3nh v\u00e0o ch\u1ec9 m\u1ee5c to\u00e0n v\u0103n; \u0111\u1ed3ng th\u1eddi t\u00ecm ki\u1ebfm \u1ea3nh-t\u1edbi-\u1ea3nh gi\u00fap truy v\u1ebft \u1ea3nh t\u01b0\u01a1ng \u0111\u1ed3ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p b\u1ecb c\u1eaft, l\u00e0m m\u1edd ho\u1eb7c t\u00e1i m\u00e3 h\u00f3a khi\u1ebfn OCR kh\u00f3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p data-start=\"11259\" data-end=\"11311\"><strong>6) C\u00f3 th\u1ec3 li\u00ean k\u1ebft nh\u1eefng k\u00eanh \u201cg\u1eedi ra ngo\u00e0i\u201d n\u00e0o?<\/strong><\/p>\n<p data-start=\"11312\" data-end=\"11539\">Th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 li\u00ean k\u1ebft thao t\u00e1c file, email, IM\/chat, \u0111\u1ed3ng b\u1ed9 cloud drive v\u00e0 thi\u1ebft b\u1ecb ngo\u1ea1i vi (USB), \u0111\u1ed3ng th\u1eddi li\u00ean k\u1ebft theo th\u1eddi gian v\u00e0 theo \u0111\u1ed1i t\u01b0\u1ee3ng (ng\u01b0\u1eddi d\u00f9ng\/thi\u1ebft b\u1ecb\/b\u00ean nh\u1eadn) \u0111\u1ec3 t\u1ea1o \u201cb\u1ea3n \u0111\u1ed3 lu\u00e2n chuy\u1ec3n d\u1eef li\u1ec7u\u201d.<\/p>\n<p data-start=\"11541\" data-end=\"11583\"><strong>7) Ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9i nh\u00f3m\/t\u00ecnh hu\u1ed1ng n\u00e0o?<\/strong><\/p>\n<p data-start=\"11584\" data-end=\"11774\">Ph\u00f9 h\u1ee3p v\u1edbi SOC\/v\u1eadn h\u00e0nh an ninh, ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 &amp; tu\u00e2n th\u1ee7, v\u00e0 \u0111\u1ed9i Data Security\/DLP\u2014\u0111\u1eb7c bi\u1ec7t cho \u0111i\u1ec1u tra r\u00f2 r\u1ec9, l\u1eadp b\u1eb1ng ch\u1ee9ng ki\u1ec3m to\u00e1n, r\u00e0 so\u00e1t s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng v\u00e0 truy v\u1ebft \u0111a k\u00eanh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong b\u1ed1i c\u1ea3nh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 c\u1ee7a doanh nghi\u1ec7p ng\u00e0y c\u00e0ng \u0111i s\u00e2u, d\u1eef li\u1ec7u \u0111\u00e3 tr\u1edf th\u00e0nh t\u00e0i s\u1ea3n c\u1ed1t l\u00f5i th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng. \u0110i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 r\u1ee7i ro r\u00f2 r\u1ec9 d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 nh\u1eadn bi\u1ebft h\u01a1n. C\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 truy\u1ec1n th\u1ed1ng nh\u01b0 DLP [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-default"],"_links":{"self":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/comments?post=142"}],"version-history":[{"count":2,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/142\/revisions"}],"predecessor-version":[{"id":220,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/142\/revisions\/220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media\/218"}],"wp:attachment":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media?parent=142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/categories?post=142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/tags?post=142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}