{"id":225,"date":"2026-01-29T06:37:22","date_gmt":"2026-01-29T06:37:22","guid":{"rendered":"https:\/\/www.nsecsoft.com\/vi\/?p=225"},"modified":"2026-01-29T06:37:22","modified_gmt":"2026-01-29T06:37:22","slug":"print-control-126129","status":"publish","type":"post","link":"https:\/\/www.nsecsoft.com\/vi\/default\/print-control-126129.html","title":{"rendered":"Khi DLP chuy\u1ec3n sang \u201cqu\u1ea3n tr\u1ecb h\u00e0nh vi\u201d: V\u00ec sao ki\u1ec3m so\u00e1t in \u1ea5n c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t l\u1ea1i"},"content":{"rendered":"<p data-start=\"0\" data-end=\"594\">Trong m\u1ed9t th\u1eddi gian d\u00e0i tr\u01b0\u1edbc \u0111\u00e2y, khi doanh nghi\u1ec7p n\u00f3i \u0111\u1ebfn r\u00f2 r\u1ec9 d\u1eef li\u1ec7u, tr\u1ecdng t\u00e2m th\u01b0\u1eddng t\u1eadp trung v\u00e0o c\u00e1c \u201cm\u1ed1i \u0111e do\u1ea1 mang t\u00ednh k\u1ef9 thu\u1eadt\u201d nh\u01b0 t\u1ea5n c\u00f4ng m\u1ea1ng, m\u00e3 \u0111\u1ed9c, x\u00e2m nh\u1eadp t\u1eeb b\u00ean ngo\u00e0i\u2026 Nh\u01b0ng khi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i (endpoint) ti\u1ebfp t\u1ee5c t\u0103ng v\u00e0 c\u00e1ch th\u1ee9c l\u00e0m vi\u1ec7c kh\u00f4ng ng\u1eebng thay \u0111\u1ed5i, ng\u00e0y c\u00e0ng nhi\u1ec1u v\u1ee5 r\u00f2 r\u1ec9 d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ebfn t\u1eeb \u201ct\u1ea5n c\u00f4ng\u201d, m\u00e0 x\u1ea3y ra trong c\u00e1c h\u00e0nh vi nghi\u1ec7p v\u1ee5 h\u1eb1ng ng\u00e0y \u2014 h\u1ee3p ph\u00e1p v\u00e0 m\u1eb7c \u0111\u1ecbnh \u0111\u01b0\u1ee3c cho ph\u00e9p. D\u1eef li\u1ec7u kh\u00f4ng b\u1ecb \u201c\u0111\u00e1nh c\u1eafp\u201d, m\u00e0 d\u1ea7n d\u1ea7n r\u1eddi kh\u1ecfi bi\u00ean gi\u1edbi qu\u1ea3n tr\u1ecb v\u1ed1n c\u00f3 c\u1ee7a doanh nghi\u1ec7p trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, sao ch\u00e9p v\u00e0 truy\u1ec1n \u0111\u01b0a b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p data-start=\"596\" data-end=\"1143\">\u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, xu h\u01b0\u1edbng n\u00e0y c\u00e0ng r\u00f5 r\u1ec7t: m\u1ed9t m\u1eb7t, l\u00e0m vi\u1ec7c tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, c\u1ed9ng t\u00e1c t\u1eeb xa, chia s\u1ebb li\u00ean ph\u00f2ng ban tr\u1edf th\u00e0nh tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, ph\u1ea1m vi d\u1eef li\u1ec7u m\u00e0 nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn tr\u00ean endpoint li\u00ean t\u1ee5c m\u1edf r\u1ed9ng; m\u1eb7t kh\u00e1c, n\u0103ng l\u1ef1c qu\u1ea3n tr\u1ecb endpoint v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u th\u01b0\u1eddng kh\u00f4ng theo k\u1ecbp t\u1ed1c \u0111\u1ed9 m\u1edf r\u1ed9ng kinh doanh, khi\u1ebfn nhi\u1ec1u lu\u1ed3ng d\u1eef li\u1ec7u thi\u1ebfu kh\u1ea3 n\u0103ng quan s\u00e1t v\u00e0 ki\u1ec3m to\u00e1n. H\u1ec7 qu\u1ea3 l\u00e0, d\u00f9 doanh nghi\u1ec7p bi\u1ebft \u201cd\u1eef li\u1ec7u r\u1ea5t quan tr\u1ecdng\u201d, v\u1eabn kh\u00f3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c r\u1ee7i ro n\u1eb1m \u1edf kh\u00e2u n\u00e0o, tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0o.<\/p>\n<p data-start=\"1145\" data-end=\"1648\">H\u00e0nh vi in \u1ea5n (printing) ch\u00ednh l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh cho t\u00ednh \u0111\u1eb7c th\u00f9 \u0111\u00f3. So v\u1edbi c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng s\u1ed1 ho\u00e1 nh\u01b0 g\u1eedi file ra ngo\u00e0i hay t\u1ea3i l\u00ean web, in \u1ea5n th\u01b0\u1eddng kh\u00f4ng k\u00edch ho\u1ea1t \u201cc\u1ea3nh b\u00e1o truy\u1ec1n d\u1eef li\u1ec7u ra ngo\u00e0i\u201d theo ngh\u0129a truy\u1ec1n th\u1ed1ng. M\u1ed9t khi t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c in ra th\u00e0nh b\u1ea3n gi\u1ea5y, d\u1eef li\u1ec7u chuy\u1ec3n t\u1eeb d\u1ea1ng \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 ghi nh\u1eadn v\u00e0 truy v\u1ebft sang d\u1ea1ng v\u1eadt l\u00fd kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n nhi\u1ec1u. Ngay c\u1ea3 khi x\u1ea3y ra r\u00f2 r\u1ec9 v\u1ec1 sau, doanh nghi\u1ec7p th\u01b0\u1eddng kh\u00f3 ph\u1ee5c d\u1ef1ng qu\u00e1 tr\u00ecnh in \u1ea5n, v\u00e0 c\u00e0ng kh\u00f3 x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi tr\u00e1ch nhi\u1ec7m.<\/p>\n<p data-start=\"1650\" data-end=\"1849\">V\u00ec v\u1eady, khi DLP (Data Loss Prevention \u2014 ph\u00f2ng ch\u1ed1ng th\u1ea5t tho\u00e1t d\u1eef li\u1ec7u) d\u1ea7n chuy\u1ec3n t\u1eeb \u201cph\u00f2ng t\u1ea5n c\u00f4ng\u201d sang \u201cqu\u1ea3n h\u00e0nh vi\u201d, ki\u1ec3m so\u00e1t in \u1ea5n \u0111ang tr\u1edf th\u00e0nh m\u1ed9t ch\u1ee7 \u0111\u1ec1 then ch\u1ed1t c\u1ea7n \u0111\u01b0\u1ee3c nh\u00ecn nh\u1eadn l\u1ea1i.<\/p>\n<h4 data-start=\"1856\" data-end=\"1917\"><strong>Ngu\u1ed3n r\u1ee7i ro: R\u00f2 r\u1ec9 d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn in \u1ea5n \u0111\u1ebfn t\u1eeb \u0111\u00e2u<\/strong><\/h4>\n<p data-start=\"1919\" data-end=\"2300\">Nh\u00ecn b\u1ec1 ngo\u00e0i, in \u1ea5n l\u00e0 m\u1ed9t h\u00e0nh vi v\u0103n ph\u00f2ng truy\u1ec1n th\u1ed1ng, \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, hi\u1ebfm khi b\u1ecb coi l\u00e0 r\u1ee7i ro b\u1ea3o m\u1eadt. Tuy nhi\u00ean, trong th\u1ef1c ti\u1ec5n qu\u1ea3n tr\u1ecb endpoint v\u00e0 ki\u1ec3m to\u00e1n an ninh, r\u00f2 r\u1ec9 d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn in \u1ea5n th\u01b0\u1eddng c\u00f3 ba \u0111\u1eb7c tr\u01b0ng \u0111i\u1ec3n h\u00ecnh: t\u1ea7n su\u1ea5t x\u1ea3y ra cao, t\u00ednh \u1ea9n gi\u1ea5u m\u1ea1nh v\u00e0 kh\u00f3 truy v\u1ebft sau s\u1ef1 c\u1ed1. R\u1ee7i ro th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 ch\u1ed3ng l\u1ea5n c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1:<\/p>\n<p data-start=\"2302\" data-end=\"2844\">Tr\u01b0\u1edbc h\u1ebft, endpoint v\u0103n ph\u00f2ng th\u01b0\u1eddng m\u1eb7c \u0111\u1ecbnh cho ph\u00e9p k\u1ebft n\u1ed1i m\u00e1y in c\u1ee5c b\u1ed9 ho\u1eb7c m\u00e1y in m\u1ea1ng, v\u00e0 thao t\u00e1c in th\u01b0\u1eddng kh\u00f4ng y\u00eau c\u1ea7u ph\u00ea duy\u1ec7t b\u1ed5 sung hay ki\u1ec3m tra x\u00e1c th\u1ef1c t\u1eeb h\u1ec7 th\u1ed1ng. Ti\u1ebfp theo, file \u0111\u01b0\u1ee3c in c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nhi\u1ec1u h\u1ec7 th\u1ed1ng nghi\u1ec7p v\u1ee5 ho\u1eb7c th\u01b0 m\u1ee5c c\u1ee5c b\u1ed9; nh\u01b0ng khi t\u00e0i li\u1ec7u gi\u1ea5y \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra, vi\u1ec7c l\u01b0u chuy\u1ec3n c\u1ee7a n\u00f3 g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o qu\u1ea3n l\u00fd th\u1ee7 c\u00f4ng, thi\u1ebfu c\u01a1 ch\u1ebf truy v\u1ebft. Ngo\u00e0i ra, h\u00e0nh vi in \u1ea5n th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ch\u00ednh s\u00e1ch DLP th\u1ed1ng nh\u1ea5t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh \u201c\u0111i\u1ec3m m\u00f9\u201d trong t\u1ed5ng th\u1ec3 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt.<\/p>\n<p data-start=\"2302\" data-end=\"2844\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-227\" src=\"https:\/\/www.nsecsoft.com\/vi\/wp-content\/uploads\/2026\/01\/print1.png\" alt=\"\" width=\"1450\" height=\"900\" \/><\/p>\n<p data-start=\"2846\" data-end=\"3242\">Trong k\u1ecbch b\u1ea3n th\u1ef1c t\u1ebf, nh\u00e2n vi\u00ean in h\u1ee3p \u0111\u1ed3ng, danh s\u00e1ch kh\u00e1ch h\u00e0ng ho\u1eb7c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt l\u00e0 vi\u1ec7c ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng. Nh\u01b0ng n\u1ebfu thi\u1ebfu h\u1ea1n ch\u1ebf v\u00e0 ki\u1ec3m to\u00e1n c\u1ea7n thi\u1ebft, ch\u00ednh nh\u1eefng thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh \u201cr\u1ee7i ro xu\u1ea5t d\u1eef li\u1ec7u ra ngo\u00e0i\u201d. \u0110\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u1ee3p t\u00e1c gia c\u00f4ng\/thu\u00ea ngo\u00e0i, d\u1ef1 \u00e1n t\u1ea1m th\u1eddi, bi\u1ebfn \u0111\u1ed9ng nh\u00e2n s\u1ef1 th\u01b0\u1eddng xuy\u00ean, r\u1ee7i ro ti\u1ec1m \u1ea9n do in \u1ea5n c\u00e0ng d\u1ec5 b\u1ecb khu\u1ebfch \u0111\u1ea1i.<\/p>\n<p data-start=\"3244\" data-end=\"3612\">Ph\u1ee9c t\u1ea1p h\u01a1n n\u1eefa, m\u1ed9t s\u1ed1 doanh nghi\u1ec7p \u0111\u00e3 thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t t\u01b0\u01a1ng \u0111\u1ed1i ho\u00e0n thi\u1ec7n \u1edf c\u00e1c kh\u00e2u nh\u01b0 g\u1eedi file ra ngo\u00e0i, t\u1ea3i l\u00ean web, thi\u1ebft b\u1ecb ngo\u1ea1i vi USB\u2026, nh\u01b0ng in \u1ea5n v\u1eabn t\u1ed3n t\u1ea1i nh\u01b0 m\u1ed9t \u201cngo\u1ea1i l\u1ec7\u201d k\u00e9o d\u00e0i. S\u1ef1 chia c\u1eaft ch\u00ednh s\u00e1ch khi\u1ebfn m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 gi\u1eefa c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a qu\u1ea3n tr\u1ecb t\u1ed5ng th\u1ec3 v\u00e0 chi ph\u00ed qu\u1ea3n l\u00fd.<\/p>\n<h4 data-start=\"3619\" data-end=\"3693\"><strong>Th\u1ef1c t\u1ebf kh\u00f3 kh\u0103n: V\u00ec sao \u201cbi\u1ebft quan tr\u1ecdng nh\u01b0ng kh\u00f3 th\u1ef1c s\u1ef1 tri\u1ec3n khai\u201d<\/strong><\/h4>\n<p data-start=\"3695\" data-end=\"4005\">Ph\u1ea7n l\u1edbn doanh nghi\u1ec7p kh\u00f4ng ph\u1ea3i kh\u00f4ng nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c r\u1ee7i ro c\u1ee7a in \u1ea5n; kh\u00f3 kh\u0103n th\u1ef1c s\u1ef1 n\u1eb1m \u1edf ch\u1ed7: ki\u1ec3m so\u00e1t in \u1ea5n th\u01b0\u1eddng b\u1ecb coi l\u00e0 \u201cquan tr\u1ecdng nh\u01b0ng kh\u00f3 l\u00e0m\u201d, n\u00ean d\u1ec5 d\u1eebng l\u1ea1i \u1edf quy \u0111\u1ecbnh n\u1ed9i b\u1ed9 ho\u1eb7c nh\u1eafc nh\u1edf mi\u1ec7ng, thi\u1ebfu n\u0103ng l\u1ef1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 th\u1ef1c thi v\u00e0 duy tr\u00ec l\u00e2u d\u00e0i. Kh\u00f3 tri\u1ec3n khai ch\u1ee7 y\u1ebfu th\u1ec3 hi\u1ec7n \u1edf:<\/p>\n<ul data-start=\"4007\" data-end=\"4817\">\n<li data-start=\"4007\" data-end=\"4129\">\n<p data-start=\"4009\" data-end=\"4129\"><strong data-start=\"4009\" data-end=\"4035\">Kh\u00e1c bi\u1ec7t nhu c\u1ea7u l\u1edbn:<\/strong> M\u1ee9c \u0111\u1ed9 ph\u1ee5 thu\u1ed9c v\u00e0o in \u1ea5n kh\u00e1c nhau r\u00f5 r\u1ec7t gi\u1eefa c\u00e1c v\u1ecb tr\u00ed, kh\u00f3 \u00e1p d\u1ee5ng h\u1ea1n ch\u1ebf \u0111\u1ed3ng lo\u1ea1t.<\/p>\n<\/li>\n<li data-start=\"4130\" data-end=\"4273\">\n<p data-start=\"4132\" data-end=\"4273\"><strong data-start=\"4132\" data-end=\"4186\">Gi\u1ea3i ph\u00e1p truy\u1ec1n th\u1ed1ng thi\u00ean v\u1ec1 g\u00f3c nh\u00ecn thi\u1ebft b\u1ecb:<\/strong> Ch\u1ec9 th\u1ea5y tr\u1ea1ng th\u00e1i m\u00e1y in ho\u1eb7c t\u00e1c v\u1ee5, kh\u00f3 qu\u1ea3n l\u00fd \u201cd\u1eef li\u1ec7u di chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o\u201d.<\/p>\n<\/li>\n<li data-start=\"4274\" data-end=\"4391\">\n<p data-start=\"4276\" data-end=\"4391\"><strong data-start=\"4276\" data-end=\"4307\">C\u1ea5m \u0111\u01a1n gi\u1ea3n kh\u00f4ng kh\u1ea3 thi:<\/strong> \u201cM\u1ed9t dao c\u1eaft h\u1ebft\u201d s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u00ednh li\u00ean t\u1ee5c c\u1ee7a nghi\u1ec7p v\u1ee5 v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c.<\/p>\n<\/li>\n<li data-start=\"4392\" data-end=\"4537\">\n<p data-start=\"4394\" data-end=\"4537\"><strong data-start=\"4394\" data-end=\"4431\">Kh\u00f3 li\u00ean k\u1ebft ng\u01b0\u1eddi\u2013endpoint\u2013file:<\/strong> Thi\u1ebfu kh\u1ea3 n\u0103ng li\u00ean k\u1ebft \u201cai in c\u00e1i g\u00ec tr\u00ean endpoint n\u00e0o\u201d, khi\u1ebfn ki\u1ec3m to\u00e1n v\u00e0 truy tr\u00e1ch nhi\u1ec7m kh\u00f3 kh\u0103n.<\/p>\n<\/li>\n<li data-start=\"4538\" data-end=\"4659\">\n<p data-start=\"4540\" data-end=\"4659\"><strong data-start=\"4540\" data-end=\"4574\">Chu\u1ed7i b\u1eb1ng ch\u1ee9ng kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7:<\/strong> Sau s\u1ef1 c\u1ed1 thi\u1ebfu d\u1ea5u v\u1ebft \u0111\u1ea7y \u0111\u1ee7, kh\u00f3 h\u1ed7 tr\u1ee3 ki\u1ec3m to\u00e1n tu\u00e2n th\u1ee7 ho\u1eb7c r\u00e0 so\u00e1t r\u1ee7i ro.<\/p>\n<\/li>\n<li data-start=\"4660\" data-end=\"4817\">\n<p data-start=\"4662\" data-end=\"4817\"><strong data-start=\"4662\" data-end=\"4682\">C\u00f4ng c\u1ee5 r\u1eddi r\u1ea1c:<\/strong> In \u1ea5n, USB, g\u1eedi file ra ngo\u00e0i\u2026 th\u01b0\u1eddng do c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau qu\u1ea3n l\u00fd, kh\u00f3 h\u00ecnh th\u00e0nh ch\u00ednh s\u00e1ch th\u1ed1ng nh\u1ea5t v\u00e0 ph\u1ed1i h\u1ee3p li\u00ean \u0111\u1ed9ng.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4819\" data-end=\"5160\">V\u00ec v\u1eady, doanh nghi\u1ec7p d\u1ec5 r\u01a1i v\u00e0o th\u1ebf ti\u1ebfn tho\u00e1i l\u01b0\u1ee1ng nan: kh\u00f4ng ki\u1ec3m so\u00e1t th\u00ec t\u00edch lu\u1ef9 r\u1ee7i ro r\u00f2 r\u1ec9 v\u00e0 tu\u00e2n th\u1ee7; ki\u1ec3m so\u00e1t m\u1ea1nh l\u1ea1i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng hi\u1ec7u su\u1ea5t v\u00e0 tr\u1ea3i nghi\u1ec7m. Cu\u1ed1i c\u00f9ng, in \u1ea5n r\u01a1i v\u00e0o \u201cv\u00f9ng x\u00e1m\u201d \u2014 v\u1eeba kh\u00f4ng c\u00f3 quy t\u1eafc r\u00f5 r\u00e0ng, v\u1eeba thi\u1ebfu n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt h\u1ed7 tr\u1ee3, l\u00e2u d\u00e0i tr\u1edf th\u00e0nh m\u1eaft x\u00edch y\u1ebfu trong h\u1ec7 th\u1ed1ng an to\u00e0n d\u1eef li\u1ec7u.<\/p>\n<h4 data-start=\"5167\" data-end=\"5247\"><strong>Ph\u01b0\u01a1ng ph\u00e1p Ping32: Th\u1ef1c thi ki\u1ec3m so\u00e1t in \u1ea5n trong h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb endpoint<\/strong><\/h4>\n<p data-start=\"5249\" data-end=\"5515\">Ping32 kh\u00f4ng \u0111\u1ecbnh v\u1ecb ki\u1ec3m so\u00e1t in \u1ea5n nh\u01b0 m\u1ed9t m\u00f4-\u0111un \u0111\u1ed9c l\u1eadp, m\u00e0 coi \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n t\u1ef1 nhi\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb endpoint v\u00e0 DLP. T\u01b0 duy c\u1ed1t l\u00f5i kh\u00f4ng ph\u1ea3i l\u00e0 \u201ch\u1ea1n ch\u1ebf in \u1ea5n\u201d, m\u00e0 l\u00e0 \u0111\u01b0a h\u00e0nh vi in \u1ea5n tr\u1edf l\u1ea1i ph\u1ea1m vi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 quan s\u00e1t, ki\u1ec3m so\u00e1t v\u00e0 ki\u1ec3m to\u00e1n.<\/p>\n<p data-start=\"5517\" data-end=\"5887\">Trong khung qu\u1ea3n tr\u1ecb endpoint c\u1ee7a Ping32, in \u1ea5n \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t d\u1ea1ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a \u201cxu\u1ea5t d\u1eef li\u1ec7u ra ngo\u00e0i\u201d (file exfiltration). D\u00f9 l\u00e0 m\u00e1y in c\u1ee5c b\u1ed9 hay m\u00e1y in m\u1ea1ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n thao t\u00e1c in \u1edf ph\u00eda endpoint v\u00e0 li\u00ean k\u1ebft n\u00f3 v\u1edbi ng\u01b0\u1eddi d\u00f9ng, endpoint, ngu\u1ed3n file v\u00e0 thu\u1ed9c t\u00ednh file \u2014 \u0111\u00e2y c\u0169ng l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ecdi ho\u1ea1t \u0111\u1ed9ng ki\u1ec3m to\u00e1n v\u00e0 th\u1ef1c thi ch\u00ednh s\u00e1ch v\u1ec1 sau.<\/p>\n<p data-start=\"5889\" data-end=\"6291\">Th\u00f4ng qua c\u00f4ng c\u1ee5 ch\u00ednh s\u00e1ch th\u1ed1ng nh\u1ea5t, doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u1eb7t quy t\u1eafc kh\u00e1c nhau theo vai tr\u00f2, ph\u00f2ng ban, endpoint. V\u00ed d\u1ee5: t\u00e0i li\u1ec7u th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e9p in t\u1ef1 do; c\u00f2n file ch\u1ee9a t\u1eeb kho\u00e1 nh\u1ea1y c\u1ea3m, \u0111\u1ebfn t\u1eeb th\u01b0 m\u1ee5c ch\u1ec9 \u0111\u1ecbnh ho\u1eb7c t\u1eeb h\u1ec7 th\u1ed1ng nghi\u1ec7p v\u1ee5 c\u1ee5 th\u1ec3 th\u00ec k\u00edch ho\u1ea1t ph\u00ea duy\u1ec7t, nh\u1eafc nh\u1edf ho\u1eb7c ch\u1eb7n. Ch\u00ednh s\u00e1ch \u0111\u01b0\u1ee3c th\u1ef1c thi t\u1ef1 \u0111\u1ed9ng theo quy t\u1eafc, gi\u1ea3m g\u00e1nh n\u1eb7ng \u0111\u00e1nh gi\u00e1 th\u1ee7 c\u00f4ng v\u00e0 chi ph\u00ed qu\u1ea3n tr\u1ecb.<\/p>\n<p data-start=\"6293\" data-end=\"6715\">\u0110\u1ed3ng th\u1eddi, Ping32 kh\u00f4ng y\u00eau c\u1ea7u doanh nghi\u1ec7p ph\u1ea3i x\u00e2y d\u1ef1ng ch\u00ednh s\u00e1ch ph\u1ee9c t\u1ea1p ngay t\u1eeb \u0111\u1ea7u. H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 b\u1eadt ki\u1ec3m to\u00e1n in \u1ea5n tr\u01b0\u1edbc \u0111\u1ec3 l\u01b0u d\u1ea5u v\u1ebft, ghi nh\u1eadn li\u00ean t\u1ee5c h\u00e0nh vi in \u1ea5n m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i th\u00f3i quen c\u1ee7a nh\u00e2n vi\u00ean. Qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u1ec3 d\u1ea7n nh\u1eadn bi\u1ebft: file n\u00e0o \u0111\u01b0\u1ee3c in th\u01b0\u1eddng xuy\u00ean, v\u1ecb tr\u00ed n\u00e0o d\u1ec5 in n\u1ed9i dung nh\u1ea1y c\u1ea3m\u2026 t\u1eeb \u0111\u00f3 cung c\u1ea5p c\u0103n c\u1ee9 kh\u00e1ch quan cho t\u1ed1i \u01b0u ch\u00ednh s\u00e1ch v\u1ec1 sau.<\/p>\n<h4 data-start=\"6722\" data-end=\"6802\">L\u01b0u d\u1ea5u ki\u1ec3m to\u00e1n in \u1ea5n: Cung c\u1ea5p \u201cs\u1ef1 th\u1eadt n\u1ec1n t\u1ea3ng\u201d cho qu\u1ea3n tr\u1ecb v\u00e0 tu\u00e2n th\u1ee7<\/h4>\n<p data-start=\"6804\" data-end=\"7068\">\u1ede giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a qu\u1ea3n tr\u1ecb in \u1ea5n, \u201cl\u01b0u d\u1ea5u tr\u01b0\u1edbc, t\u1ed1i \u01b0u sau\u201d th\u01b0\u1eddng th\u1ef1c t\u1ebf h\u01a1n \u201ch\u1ea1n ch\u1ebf ngay\u201d. Ki\u1ec3m to\u00e1n in \u1ea5n li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh gi\u00fap doanh nghi\u1ec7p h\u00ecnh th\u00e0nh nh\u1eadn th\u1ee9c d\u1ef1a tr\u00ean t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng th\u1ef1c, thay v\u00ec d\u1ef1a v\u00e0o gi\u1ea3 \u0111\u1ecbnh hay m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p c\u00e1 bi\u1ec7t.<\/p>\n<p data-start=\"7070\" data-end=\"7444\">C\u01a1 ch\u1ebf ki\u1ec3m to\u00e1n in \u1ea5n c\u1ee7a Ping32 t\u1eadp trung v\u00e0o \u201ch\u00e0nh vi\u201d ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 log thi\u1ebft b\u1ecb: n\u00f3 li\u00ean k\u1ebft h\u00e0nh vi in v\u1edbi danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng, t\u00e0i s\u1ea3n endpoint v\u00e0 thu\u1ed9c t\u00ednh file, t\u1ea1o n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u \u0111a chi\u1ec1u cho ph\u00e2n t\u00edch. D\u1eef li\u1ec7u n\u00e0y v\u1eeba ph\u1ee5c v\u1ee5 qu\u1ea3n tr\u1ecb n\u1ed9i b\u1ed9, v\u1eeba c\u00f3 th\u1ec3 l\u00e0 b\u1eb1ng ch\u1ee9ng kh\u00e1ch quan trong ki\u1ec3m to\u00e1n tu\u00e2n th\u1ee7, \u0111\u00e1nh gi\u00e1 c\u1ee7a kh\u00e1ch h\u00e0ng ho\u1eb7c r\u00e0 so\u00e1t s\u1ef1 c\u1ed1 an ninh.<\/p>\n<p data-start=\"7446\" data-end=\"7826\">Quan tr\u1ecdng h\u01a1n, gi\u00e1 tr\u1ecb c\u1ee7a l\u01b0u d\u1ea5u ki\u1ec3m to\u00e1n kh\u00f4ng n\u1eb1m \u1edf \u201cgi\u00e1m s\u00e1t c\u00e1 nh\u00e2n\u201d, m\u00e0 \u1edf vi\u1ec7c gi\u00fap doanh nghi\u1ec7p nh\u00ecn r\u00f5 tuy\u1ebfn \u0111\u01b0\u1eddng l\u01b0u chuy\u1ec3n d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u1edf ph\u00eda endpoint. Th\u00f4ng qua ph\u00e2n t\u00edch theo c\u00e1c chi\u1ec1u nh\u01b0 t\u1ea7n su\u1ea5t in, lo\u1ea1i file, ph\u00e2n b\u1ed1 theo ph\u00f2ng ban\u2026, qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n c\u00e1c k\u1ecbch b\u1ea3n r\u1ee7i ro cao v\u00e0 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n tr\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nghi\u1ec7p v\u1ee5.<\/p>\n<h4 data-start=\"7833\" data-end=\"7917\"><strong>Ki\u1ec3m so\u00e1t theo ch\u00ednh s\u00e1ch: R\u00e0ng bu\u1ed9c h\u00e0nh vi r\u1ee7i ro cao m\u00e0 kh\u00f4ng ph\u00e1 v\u1ee1 hi\u1ec7u su\u1ea5t<\/strong><\/h4>\n<p data-start=\"7919\" data-end=\"8148\">Khi doanh nghi\u1ec7p t\u00edch lu\u1ef9 \u0111\u1ee7 d\u1eef li\u1ec7u ki\u1ec3m to\u00e1n, ki\u1ec3m so\u00e1t in \u1ea5n c\u00f3 th\u1ec3 d\u1ea7n b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u201cth\u1ef1c thi ch\u00ednh s\u00e1ch\u201d. Ping32 h\u1ed7 tr\u1ee3 c\u1ea5u h\u00ecnh ch\u00ednh s\u00e1ch theo quy t\u1eafc, gi\u00fap doanh nghi\u1ec7p c\u00e2n b\u1eb1ng tinh ch\u1ec9nh gi\u1eefa an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n<p data-start=\"8150\" data-end=\"8537\">Ch\u00ednh s\u00e1ch kh\u00f4ng ch\u1ec9 c\u00f3 hai l\u1ef1a ch\u1ecdn \u201ccho ph\u00e9p\/c\u1ea5m\u201d, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nh\u1eafc nh\u1edf, ph\u00ea duy\u1ec7t, x\u00e1c nh\u1eadn, l\u01b0u d\u1ea5u\u2026 \u0111\u1ec3 qu\u1ea3n tr\u1ecb m\u1ec1m d\u1ebbo. V\u00ed d\u1ee5: tr\u01b0\u1edbc khi in file nh\u1ea1y c\u1ea3m, h\u1ec7 th\u1ed1ng nh\u1eafc ng\u01b0\u1eddi d\u00f9ng v\u1ec1 r\u1ee7i ro; khi c\u1ea7n thi\u1ebft, y\u00eau c\u1ea7u x\u00e1c nh\u1eadn b\u1ed5 sung ho\u1eb7c ph\u00ea duy\u1ec7t. C\u00e1ch l\u00e0m n\u00e0y v\u1eeba n\u00e2ng cao nh\u1eadn th\u1ee9c an to\u00e0n c\u1ee7a nh\u00e2n vi\u00ean, v\u1eeba tr\u00e1nh ph\u1ea3n \u1ee9ng ti\u00eau c\u1ef1c v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3 do c\u01b0\u1ee1ng ch\u1ebf qu\u00e1 m\u1ee9c.<\/p>\n<p data-start=\"8539\" data-end=\"8828\">\u0110\u1ed3ng th\u1eddi, ch\u00ednh s\u00e1ch in \u1ea5n c\u00f3 th\u1ec3 nh\u1ea5t qu\u00e1n v\u1edbi c\u00e1c ch\u00ednh s\u00e1ch h\u00e0nh vi endpoint kh\u00e1c: khi m\u1ed9t lo\u1ea1i file \u0111\u00e3 b\u1ecb h\u1ea1n ch\u1ebf xu\u1ea5t qua USB ho\u1eb7c t\u1ea3i l\u00ean web, ch\u00ednh s\u00e1ch in c\u0169ng c\u00f3 th\u1ec3 gi\u1eef m\u1ee9c r\u00e0ng bu\u1ed9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, tr\u00e1nh xung \u0111\u1ed9t qu\u1ea3n tr\u1ecb do \u201cm\u1ea1nh\u2013y\u1ebfu kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u\u201d gi\u1eefa c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng d\u1eef li\u1ec7u.<\/p>\n<h4 data-start=\"8835\" data-end=\"8918\"><strong>L\u1ed9 tr\u00ecnh tri\u1ec3n khai theo t\u1eebng b\u01b0\u1edbc: Bi\u1ebfn ki\u1ec3m so\u00e1t in \u1ea5n th\u00e0nh n\u0103ng l\u1ef1c b\u1ec1n v\u1eefng<\/strong><\/h4>\n<p data-start=\"8920\" data-end=\"9093\">V\u1edbi th\u1ef1c t\u1ebf c\u1ee7a doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, ki\u1ec3m so\u00e1t in \u1ea5n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch l\u00e0m t\u1eebng b\u01b0\u1edbc h\u01a1n l\u00e0 \u00e1p d\u1ee5ng ngay m\u1ed9t b\u1ed9 quy t\u1eafc ph\u1ee9c t\u1ea1p. M\u1ed9t c\u00e1ch tri\u1ec3n khai v\u1eefng ch\u1eafc th\u01b0\u1eddng l\u00e0:<\/p>\n<ul data-start=\"9095\" data-end=\"9768\">\n<li data-start=\"9095\" data-end=\"9207\">\n<p data-start=\"9097\" data-end=\"9207\"><strong data-start=\"9097\" data-end=\"9129\">B\u1eadt ki\u1ec3m to\u00e1n l\u01b0u d\u1ea5u tr\u01b0\u1edbc:<\/strong> T\u1ea1o kh\u1ea3 n\u0103ng quan s\u00e1t, n\u1eafm \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 in \u1ea5n v\u00e0 t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<li data-start=\"9208\" data-end=\"9338\">\n<p data-start=\"9210\" data-end=\"9338\"><strong data-start=\"9210\" data-end=\"9248\">Nh\u1eadn di\u1ec7n r\u1ee7i ro d\u1ef1a tr\u00ean d\u1eef li\u1ec7u:<\/strong> \u0110\u1ecbnh v\u1ecb k\u1ecbch b\u1ea3n in t\u1ea7n su\u1ea5t cao v\u00e0 n\u1ed9i dung nh\u1ea1y c\u1ea3m cao, x\u00e1c \u0111\u1ecbnh tr\u1ecdng t\u00e2m qu\u1ea3n tr\u1ecb.<\/p>\n<\/li>\n<li data-start=\"9339\" data-end=\"9480\">\n<p data-start=\"9341\" data-end=\"9480\"><strong data-start=\"9341\" data-end=\"9381\">B\u1eaft \u0111\u1ea7u ki\u1ec3m so\u00e1t t\u1eeb \u0111i\u1ec3m then ch\u1ed1t:<\/strong> \u01afu ti\u00ean c\u00e1c v\u1ecb tr\u00ed quan tr\u1ecdng, lo\u1ea1i file quan tr\u1ecdng; \u0111\u01b0a c\u01a1 ch\u1ebf nh\u1eafc nh\u1edf\/ph\u00ea duy\u1ec7t\/ghi nh\u1eadn v\u00e0o.<\/p>\n<\/li>\n<li data-start=\"9481\" data-end=\"9615\">\n<p data-start=\"9483\" data-end=\"9615\"><strong data-start=\"9483\" data-end=\"9521\">T\u1ed1i \u01b0u d\u1ea7n quy t\u1eafc v\u00e0 tr\u1ea3i nghi\u1ec7m:<\/strong> Gi\u1ea3m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nghi\u1ec7p v\u1ee5 b\u00ecnh th\u01b0\u1eddng, h\u00ecnh th\u00e0nh n\u0103ng l\u1ef1c qu\u1ea3n tr\u1ecb \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n<\/li>\n<li data-start=\"9616\" data-end=\"9768\">\n<p data-start=\"9618\" data-end=\"9768\"><strong data-start=\"9618\" data-end=\"9673\">T\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb endpoint th\u1ed1ng nh\u1ea5t:<\/strong> Ph\u1ed1i h\u1ee3p v\u1edbi ch\u00ednh s\u00e1ch g\u1eedi file ra ngo\u00e0i, t\u1ea3i l\u00ean web, USB\u2026 \u0111\u1ec3 qu\u1ea3n tr\u1ecb h\u00e0nh vi th\u1ed1ng nh\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9770\" data-end=\"10032\">Th\u00f4ng qua tri\u1ec3n khai t\u1eebng b\u01b0\u1edbc, ki\u1ec3m so\u00e1t in \u1ea5n kh\u00f4ng c\u00f2n l\u00e0 \u201cg\u00e1nh n\u1eb7ng th\u00eam\u201d, m\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n trong qu\u00e1 tr\u00ecnh tr\u01b0\u1edfng th\u00e0nh t\u1ef1 nhi\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb endpoint, gi\u00fap t\u0103ng c\u01b0\u1eddng an to\u00e0n d\u1eef li\u1ec7u li\u00ean t\u1ee5c trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a nghi\u1ec7p v\u1ee5.<\/p>\n<h4 data-start=\"10039\" data-end=\"10114\"><strong>T\u1ed5ng k\u1ebft: Ki\u1ec3m so\u00e1t in \u1ea5n l\u00e0 m\u1eaft x\u00edch kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng DLP<\/strong><\/h4>\n<p data-start=\"10116\" data-end=\"10327\">Trong b\u1ed1i c\u1ea3nh DLP ng\u00e0y c\u00e0ng h\u01b0\u1edbng t\u1edbi qu\u1ea3n tr\u1ecb tinh vi, t\u1ea7m quan tr\u1ecdng c\u1ee7a ki\u1ec3m so\u00e1t in \u1ea5n \u0111ang \u0111\u01b0\u1ee3c nh\u1eadn th\u1ee9c l\u1ea1i. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i xo\u00e1 b\u1ecf in \u1ea5n, m\u00e0 l\u00e0 \u0111\u01b0a in \u1ea5n tr\u1edf l\u1ea1i ph\u1ea1m vi c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m to\u00e1n.<\/p>\n<p data-start=\"10329\" data-end=\"10671\">Ping32 cung c\u1ea5p kh\u00f4ng ch\u1ec9 l\u00e0 \u201cki\u1ec3m so\u00e1t in \u1ea5n\u201d \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 m\u1ed9t l\u1ed9 tr\u00ecnh th\u1ef1c h\u00e0nh \u0111\u01b0a in \u1ea5n v\u00e0o khung qu\u1ea3n tr\u1ecb endpoint v\u00e0 DLP t\u1ed5ng th\u1ec3: th\u00f4ng qua l\u01b0u d\u1ea5u ki\u1ec3m to\u00e1n, ki\u1ec3m so\u00e1t theo ch\u00ednh s\u00e1ch v\u00e0 tri\u1ec3n khai theo t\u1eebng b\u01b0\u1edbc, doanh nghi\u1ec7p c\u00f3 th\u1ec3 n\u00e2ng cao n\u0103ng l\u1ef1c ki\u1ec3m so\u00e1t lu\u1ed3ng d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p>\n<h4 data-start=\"10678\" data-end=\"10705\"><strong>FAQ (C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p)<\/strong><\/h4>\n<p data-start=\"10707\" data-end=\"10927\"><strong data-start=\"10707\" data-end=\"10793\">Ki\u1ec3m so\u00e1t in \u1ea5n c\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i tri\u1ec3n khai m\u00e1y ch\u1ee7 in (print server) ri\u00eang kh\u00f4ng?<\/strong><br data-start=\"10793\" data-end=\"10796\" \/>Kh\u00f4ng nh\u1ea5t thi\u1ebft. Ki\u1ec3m so\u00e1t ph\u00eda endpoint c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n h\u00e0nh vi v\u00e0 l\u01b0u d\u1ea5u ki\u1ec3m to\u00e1n m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i ki\u1ebfn tr\u00fac in hi\u1ec7n c\u00f3.<\/p>\n<p data-start=\"10929\" data-end=\"11217\"><strong data-start=\"10929\" data-end=\"10993\">L\u01b0u d\u1ea5u ki\u1ec3m to\u00e1n in \u1ea5n c\u00f3 ghi l\u1ea1i n\u1ed9i dung in c\u1ee5 th\u1ec3 kh\u00f4ng?<\/strong><br data-start=\"10993\" data-end=\"10996\" \/>H\u1ec7 th\u1ed1ng ch\u1ee7 y\u1ebfu ghi nh\u1eadn th\u00f4ng tin li\u00ean quan \u0111\u1ebfn h\u00e0nh vi in (ng\u01b0\u1eddi d\u00f9ng, th\u1eddi gian, endpoint, ngu\u1ed3n\/thu\u1ed9c t\u00ednh file\u2026). Vi\u1ec7c c\u00f3 ghi n\u1ed9i dung hay kh\u00f4ng v\u00e0 ghi theo c\u00e1ch n\u00e0o c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh theo ch\u00ednh s\u00e1ch c\u1ee7a doanh nghi\u1ec7p.<\/p>\n<p data-start=\"11219\" data-end=\"11392\"><strong data-start=\"11219\" data-end=\"11285\">C\u00f3 th\u1ec3 ch\u1ec9 l\u00e0m ki\u1ec3m to\u00e1n m\u00e0 kh\u00f4ng \u00e1p d\u1ee5ng h\u1ea1n ch\u1ebf in \u1ea5n kh\u00f4ng?<\/strong><br data-start=\"11285\" data-end=\"11288\" \/>C\u00f3 th\u1ec3. Ki\u1ec3m to\u00e1n v\u00e0 ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9c l\u1eadp v\u1edbi nhau; doanh nghi\u1ec7p c\u00f3 th\u1ec3 b\u1eadt theo t\u1eebng giai \u0111o\u1ea1n.<\/p>\n<p data-start=\"11394\" data-end=\"11612\"><strong data-start=\"11394\" data-end=\"11478\">Ki\u1ec3m so\u00e1t in \u1ea5n c\u00f3 \u1ea3nh h\u01b0\u1edfng hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng c\u1ee7a nh\u00e2n vi\u00ean kh\u00f4ng?<\/strong><br data-start=\"11478\" data-end=\"11481\" \/>N\u1ebfu thi\u1ebft k\u1ebf ch\u00ednh s\u00e1ch h\u1ee3p l\u00fd, \u0111a s\u1ed1 ho\u1ea1t \u0111\u1ed9ng in h\u1eb1ng ng\u00e0y s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng; tr\u1ecdng t\u00e2m l\u00e0 r\u00e0ng bu\u1ed9c c\u00e1c k\u1ecbch b\u1ea3n r\u1ee7i ro cao.<\/p>\n<p data-start=\"11614\" data-end=\"11853\"><strong data-start=\"11614\" data-end=\"11708\">C\u00f3 th\u1ec3 qu\u1ea3n tr\u1ecb th\u1ed1ng nh\u1ea5t ki\u1ec3m so\u00e1t in \u1ea5n c\u00f9ng v\u1edbi g\u1eedi file ra ngo\u00e0i, t\u1ea3i l\u00ean web\u2026 kh\u00f4ng?<\/strong><br data-start=\"11708\" data-end=\"11711\" \/>C\u00f3 th\u1ec3. In \u1ea5n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o h\u1ec7 th\u1ed1ng ch\u00ednh s\u00e1ch th\u1ed1ng nh\u1ea5t c\u1ee7a qu\u1ea3n tr\u1ecb endpoint v\u00e0 DLP, h\u1ed7 tr\u1ee3 qu\u1ea3n tr\u1ecb ph\u1ed1i h\u1ee3p v\u00e0 l\u01b0u d\u1ea5u th\u1ed1ng nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong m\u1ed9t th\u1eddi gian d\u00e0i tr\u01b0\u1edbc \u0111\u00e2y, khi doanh nghi\u1ec7p n\u00f3i \u0111\u1ebfn r\u00f2 r\u1ec9 d\u1eef li\u1ec7u, tr\u1ecdng t\u00e2m th\u01b0\u1eddng t\u1eadp trung v\u00e0o c\u00e1c \u201cm\u1ed1i \u0111e do\u1ea1 mang t\u00ednh k\u1ef9 thu\u1eadt\u201d nh\u01b0 t\u1ea5n c\u00f4ng m\u1ea1ng, m\u00e3 \u0111\u1ed9c, x\u00e2m nh\u1eadp t\u1eeb b\u00ean ngo\u00e0i\u2026 Nh\u01b0ng khi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i (endpoint) ti\u1ebfp t\u1ee5c t\u0103ng v\u00e0 c\u00e1ch [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-225","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\/225","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=225"}],"version-history":[{"count":1,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":228,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/225\/revisions\/228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media\/226"}],"wp:attachment":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media?parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/categories?post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/tags?post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}