{"id":477080,"date":"2023-08-09T09:06:59","date_gmt":"2023-08-09T09:06:59","guid":{"rendered":""},"modified":"2023-09-05T11:13:57","modified_gmt":"2023-09-05T11:13:57","slug":"emission-security","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/emission-security\/","title":{"rendered":"An ninh kh\u00ed th\u1ea3i"},"content":{"rendered":"<p>B\u1ea3o m\u1eadt ph\u00e1t th\u1ea3i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 EMSEC, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c ch\u1eb7n v\u00e0 thu th\u1eadp tr\u00e1i ph\u00e9p d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m th\u00f4ng qua vi\u1ec7c x\u00e2m ph\u1ea1m c\u00e1c ph\u00e1t x\u1ea1 (CE). Nh\u1eefng t\u00edn hi\u1ec7u ph\u00e1t ra nh\u01b0 v\u1eady, th\u01b0\u1eddng l\u00e0 c\u00e1c t\u00edn hi\u1ec7u kh\u00f4ng mang d\u1eef li\u1ec7u, c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebft l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m khi b\u1ecb ch\u1eb7n v\u00e0 ph\u00e2n t\u00edch. EMSEC l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a B\u1ea3o m\u1eadt th\u00f4ng tin (InfoSec) v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda nghe l\u00e9n.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 b\u1ed1i c\u1ea3nh l\u1ecbch s\u1eed c\u1ee7a an ninh ph\u00e1t th\u1ea3i<\/h2>\n<p>An ninh ph\u00e1t th\u1ea3i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ea7u th\u1ebf k\u1ef7 20, trong th\u1eddi k\u1ef3 ra \u0111\u1eddi v\u00e0 ph\u1ed5 bi\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y. Nh\u1eefng \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 EMSEC l\u00e0 trong b\u1ed1i c\u1ea3nh qu\u00e2n s\u1ef1, n\u01a1i vi\u1ec7c v\u00f4 t\u00ecnh ph\u00e1t t\u00e1n th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng vi ph\u1ea1m an ninh nghi\u00eam tr\u1ecdng. Tuy nhi\u00ean, ph\u1ea3i \u0111\u1ebfn th\u1eddi Chi\u1ebfn tranh L\u1ea1nh, EMSEC m\u1edbi tr\u1edf n\u00ean n\u1ed5i b\u1eadt nh\u1edd s\u1ef1 t\u1eadp trung cao \u0111\u1ed9 v\u00e0o gi\u00e1m s\u00e1t \u0111i\u1ec7n t\u1eed, v\u1edbi vi\u1ec7c c\u00e1c qu\u1ed1c gia \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng ngh\u1ec7 tinh vi \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng l\u01b0\u1edbi li\u00ean l\u1ea1c c\u1ee7a h\u1ecd.<\/p>\n<p>Thu\u1eadt ng\u1eef &#039;Tempest&#039;, t\u00ean m\u00e3 \u0111\u01b0\u1ee3c cho l\u00e0 c\u1ee7a b\u1ed9 ti\u00eau chu\u1ea9n c\u1ee7a ch\u00ednh ph\u1ee7 Hoa K\u1ef3 nh\u1eb1m h\u1ea1n ch\u1ebf b\u1ee9c x\u1ea1 \u0111i\u1ec7n ho\u1eb7c \u0111i\u1ec7n t\u1eeb, \u0111\u00e3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi EMSEC trong th\u1eddi k\u1ef3 n\u00e0y. M\u1eb7c d\u00f9 n\u00f3 l\u00e0 m\u1ed9t c\u00e1i t\u00ean m\u1eadt nh\u01b0ng n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 ph\u00e1t x\u1ea1 g\u00e2y t\u1ed5n h\u1ea1i, do \u0111\u00f3 m\u1edf r\u1ed9ng kh\u00e1i ni\u1ec7m EMSEC ngo\u00e0i vi\u1ec7c s\u1eed d\u1ee5ng trong qu\u00e2n s\u1ef1 v\u00e0 v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng d\u00e2n s\u1ef1.<\/p>\n<h2>M\u1edf r\u1ed9ng kh\u00e1i ni\u1ec7m v\u1ec1 an ninh ph\u00e1t th\u1ea3i<\/h2>\n<p>B\u1ea3o m\u1eadt ph\u00e1t x\u1ea1 ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u00e1c bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n vi\u1ec7c ph\u00e1t t\u00e1n d\u1eef li\u1ec7u ngo\u00e0i \u00fd mu\u1ed1n th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111i\u1ec7n t\u1eeb ho\u1eb7c \u0111i\u1ec7n. S\u1ef1 r\u00f2 r\u1ec9 kh\u00f4ng ch\u1ee7 \u00fd n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra th\u00f4ng qua nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb, bao g\u1ed3m m\u00e1y t\u00ednh, thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 th\u1eadm ch\u00ed c\u1ea3 thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/p>\n<p>EMSEC th\u01b0\u1eddng quan t\u00e2m \u0111\u1ebfn ba lo\u1ea1i ph\u00e1t th\u1ea3i:<\/p>\n<ol>\n<li>Ph\u00e1t x\u1ea1 \u0111i\u1ec7n t\u1eeb: \u0110i\u1ec1u n\u00e0y bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i n\u0103ng l\u01b0\u1ee3ng b\u1ee9c x\u1ea1, t\u1eeb s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ebfn tia gamma.<\/li>\n<li>Ph\u00e1t x\u1ea1 d\u1eabn \u0111i\u1ec7n: \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c t\u00edn hi\u1ec7u truy\u1ec1n qua c\u00e1c v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00e2y \u0111i\u1ec7n.<\/li>\n<li>Ph\u00e1t x\u1ea1 \u00e2m thanh: \u0110i\u1ec1u n\u00e0y bao g\u1ed3m m\u1ecdi t\u00edn hi\u1ec7u \u00e2m thanh c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh ch\u1ee9a d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/li>\n<\/ol>\n<p>Nhi\u1ec1u bi\u1ec7n ph\u00e1p kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong EMSEC \u0111\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 th\u00f4ng tin nh\u1ea1y c\u1ea3m, bao g\u1ed3m thi\u1ebft b\u1ecb che ch\u1eafn \u0111\u1ec3 ch\u1eb7n kh\u00ed th\u1ea3i, m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u01b0\u1ee3ng kh\u00ed th\u1ea3i b\u1ecb ch\u1eb7n l\u00e0 kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c v\u00e0 ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd xung quanh thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u01b0\u1ee3ng kh\u00ed th\u1ea3i kh\u00f4ng mong mu\u1ed1n.<\/p>\n<h2>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a an ninh ph\u00e1t th\u1ea3i<\/h2>\n<p>Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a an ninh ph\u00e1t th\u1ea3i l\u00e0 ng\u0103n ch\u1eb7n ho\u1eb7c gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u00e1t th\u1ea3i g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n v\u00e0 ph\u00e2n t\u00edch.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ol>\n<li>Che ch\u1eafn: S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 ho\u1eb7c ph\u1ea3n x\u1ea1 s\u00f3ng \u0111i\u1ec7n t\u1eeb \u0111\u1ec3 b\u1ecdc c\u00e1c thi\u1ebft b\u1ecb.<\/li>\n<li>Gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 ph\u00e1t x\u1ea1: S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e1t ra m\u1ee9c b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb th\u1ea5p h\u01a1n.<\/li>\n<li>M\u00e3 h\u00f3a kh\u00ed th\u1ea3i: L\u00e0m cho l\u01b0\u1ee3ng kh\u00ed th\u1ea3i b\u1ecb ch\u1eb7n tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch x\u00e1o tr\u1ed9n d\u1eef li\u1ec7u.<\/li>\n<li>Ki\u1ec3m so\u00e1t v\u1eadt l\u00fd: Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd \u0111\u1ec3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng ph\u00e1t th\u1ea3i kh\u00f4ng mong mu\u1ed1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m nh\u1eefng th\u1ee9 nh\u01b0 ph\u00f2ng c\u00e1ch \u00e2m \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c nghe l\u00e9n \u00e2m thanh ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1p quang thay v\u00ec \u0111\u1ed3ng \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i d\u1eabn \u0111i\u1ec7n.<\/li>\n<\/ol>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed9c l\u1eadp ho\u1eb7c k\u1ebft h\u1ee3p, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u b\u1ea3o m\u1eadt c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng t\u00ecnh hu\u1ed1ng.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a an ninh ph\u00e1t th\u1ea3i<\/h2>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a an ninh ph\u00e1t th\u1ea3i bao g\u1ed3m:<\/p>\n<ol>\n<li>B\u1ea3o v\u1ec7 \u0111a chi\u1ec1u: EMSEC b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c d\u1ea1ng ph\u00e1t th\u1ea3i kh\u00e1c nhau (\u0111i\u1ec7n t\u1eeb, d\u1eabn \u0111i\u1ec7n v\u00e0 \u00e2m thanh), cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111a chi\u1ec1u.<\/li>\n<li>C\u00f3 th\u1ec3 th\u00edch \u1ee9ng: C\u00e1c bi\u1ec7n ph\u00e1p EMSEC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh d\u1ef1a tr\u00ean \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a d\u1eef li\u1ec7u v\u00e0 m\u1ee9c \u0111\u1ed9 \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/li>\n<li>To\u00e0n di\u1ec7n: N\u00f3 bao g\u1ed3m nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb, t\u1eeb h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u00e1 nh\u00e2n \u0111\u1ebfn m\u1ea1ng r\u1ed9ng kh\u1eafp.<\/li>\n<li>Ch\u1ee7 \u0111\u1ed9ng: C\u00e1c bi\u1ec7n ph\u00e1p c\u1ee7a EMSEC ch\u1ee7 y\u1ebfu mang t\u00ednh ph\u00f2ng ng\u1eeba, nh\u1eb1m m\u1ee5c \u0111\u00edch ch\u1eb7n truy c\u1eadp d\u1eef li\u1ec7u tr\u00e1i ph\u00e9p tr\u01b0\u1edbc khi n\u00f3 x\u1ea3y ra.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i h\u00ecnh an ninh ph\u00e1t th\u1ea3i<\/h2>\n<p>An ninh ph\u00e1t th\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean lo\u1ea1i ph\u00e1t th\u1ea3i m\u00e0 n\u00f3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Lo\u1ea1i<\/strong><\/th>\n<th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110i\u1ec7n t\u1eeb<\/td>\n<td>B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i vi\u1ec7c v\u00f4 t\u00ecnh ti\u1ebft l\u1ed9 d\u1eef li\u1ec7u qua s\u00f3ng v\u00f4 tuy\u1ebfn, s\u00f3ng vi ba v\u00e0 c\u00e1c ph\u00e1t x\u1ea1 \u0111i\u1ec7n t\u1eeb kh\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td>D\u1eabn \u0111i\u1ec7n<\/td>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p h\u1ea1n ch\u1ebf r\u00f2 r\u1ec9 d\u1eef li\u1ec7u qua h\u1ec7 th\u1ed1ng c\u00e1p \u0111i\u1ec7n ho\u1eb7c m\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td>\u00c2m h\u1ecdc<\/td>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 th\u00f4ng tin nh\u1ea1y c\u1ea3m qua s\u00f3ng \u00e2m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Th\u1ef1c hi\u1ec7n an ninh ph\u00e1t th\u1ea3i: V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt n\u00e0o, vi\u1ec7c tri\u1ec3n khai EMSEC c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m t\u1eeb nh\u1eefng kh\u00f3 kh\u0103n v\u1ec1 k\u1ef9 thu\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1eadt li\u1ec7u che ch\u1eafn kh\u00f4ng ph\u00f9 h\u1ee3p, \u0111\u1ebfn nh\u1eefng lo ng\u1ea1i v\u1ec1 quy \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n.<\/p>\n<p>M\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p cho nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y bao g\u1ed3m:<\/p>\n<ol>\n<li>Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean: Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u00e0 to\u00e0n di\u1ec7n c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ecdi v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u00e0 kh\u1eafc ph\u1ee5c ch\u00fang tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh r\u1ee7i ro \u0111\u00e1ng k\u1ec3.<\/li>\n<li>Ki\u1ec3m tra tu\u00e2n th\u1ee7: Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p c\u1ee7a EMSEC ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 qu\u1ed1c t\u1ebf.<\/li>\n<li>Nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c: \u0110\u1ea7u t\u01b0 v\u00e0o nghi\u00ean c\u1ee9u li\u00ean t\u1ee5c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c bi\u1ec7n ph\u00e1p EMSEC hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ol>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>Thu\u1eadt ng\u1eef<\/strong><\/th>\n<th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<th><strong>M\u1ed1i quan h\u1ec7 v\u1edbi EMSEC<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ea3o m\u1eadt v\u1eadt l\u00fd<\/td>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n, v\u1eadt ch\u1ea5t h\u1eefu h\u00ecnh kh\u1ecfi b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p<\/td>\n<td>EMSEC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a an ninh v\u1eadt l\u00fd v\u00ec n\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c ph\u00e1t th\u1ea3i kh\u00f4ng mong mu\u1ed1n.<\/td>\n<\/tr>\n<tr>\n<td>An ninh m\u1ea1ng<\/td>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng, \u0111\u1ed9 tin c\u1eady, t\u00ednh to\u00e0n v\u1eb9n v\u00e0 an to\u00e0n c\u1ee7a m\u1ea1ng v\u00e0 d\u1eef li\u1ec7u<\/td>\n<td>EMSEC g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o an ninh m\u1ea1ng b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 d\u1eef li\u1ec7u th\u00f4ng qua ph\u00e1t x\u1ea1 d\u1eabn \u0111i\u1ec7n.<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o m\u1eadt th\u00f4ng tin (InfoSec)<\/td>\n<td>C\u00e1c ch\u00ednh s\u00e1ch v\u00e0 bi\u1ec7n ph\u00e1p nh\u1eb1m ng\u0103n ch\u1eb7n vi\u1ec7c truy c\u1eadp, s\u1eed d\u1ee5ng, ti\u1ebft l\u1ed9, l\u00e0m gi\u00e1n \u0111o\u1ea1n, s\u1eeda \u0111\u1ed5i, ki\u1ec3m tra, ghi l\u1ea1i ho\u1eb7c ph\u00e1 h\u1ee7y th\u00f4ng tin tr\u00e1i ph\u00e9p<\/td>\n<td>EMSEC l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a InfoSec, t\u1eadp trung v\u00e0o vi\u1ec7c ng\u0103n ch\u1eb7n vi\u1ec7c ti\u1ebft l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111i\u1ec7n t\u1eeb ho\u1eb7c \u0111i\u1ec7n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai trong an ninh ph\u00e1t th\u1ea3i<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n th\u00ec kh\u1ea3 n\u0103ng r\u00f2 r\u1ec9 d\u1eef li\u1ec7u th\u00f4ng qua c\u00e1c ngu\u1ed3n ph\u00e1t th\u1ea3i g\u00e2y t\u1ed5n h\u1ea1i c\u0169ng t\u0103ng theo. C\u00e1c c\u00f4ng ngh\u1ec7 EMSEC trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 s\u1ebd bao g\u1ed3m c\u00e1c v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p che ch\u1eafn ti\u00ean ti\u1ebfn h\u01a1n, thi\u1ebft b\u1ecb ph\u00e2n t\u00edch v\u00e0 ph\u00e1t hi\u1ec7n kh\u00ed th\u1ea3i ph\u1ee9c t\u1ea1p h\u01a1n c\u0169ng nh\u01b0 c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n ch\u1ed1ng nghe l\u00e9n.<\/p>\n<p>Internet of Things (IoT) c\u0169ng mang \u0111\u1ebfn nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 c\u01a1 h\u1ed9i m\u1edbi cho EMSEC. V\u1edbi ng\u00e0y c\u00e0ng nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng, kh\u1ea3 n\u0103ng r\u00f2 r\u1ec9 d\u1eef li\u1ec7u s\u1ebd t\u0103ng l\u00ean, \u0111\u00f2i h\u1ecfi c\u00e1c bi\u1ec7n ph\u00e1p EMSEC m\u1ea1nh m\u1ebd v\u00e0 tinh vi h\u01a1n.<\/p>\n<p>Ngo\u00e0i ra, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi EMSEC, v\u00ec m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a hi\u1ec7n t\u1ea1i, khi\u1ebfn vi\u1ec7c gi\u1ea3i m\u00e3 c\u00e1c ph\u00e1t x\u1ea1 b\u1ecb ch\u1eb7n tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 b\u1ea3o m\u1eadt ph\u00e1t th\u1ea3i<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong b\u1ea3o m\u1eadt ph\u00e1t th\u1ea3i b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian cho c\u00e1c y\u00eau c\u1ea7u t\u1eeb kh\u00e1ch h\u00e0ng \u0111ang t\u00ecm ki\u1ebfm t\u00e0i nguy\u00ean t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c. Ch\u00fang cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung, l\u00e0m x\u00e1o tr\u1ed9n ngu\u1ed3n y\u00eau c\u1ea7u d\u1eef li\u1ec7u v\u00e0 khi\u1ebfn vi\u1ec7c nghe l\u00e9n tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, b\u1ea3n th\u00e2n c\u00e1c m\u00e1y ch\u1ee7 proxy ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt kh\u1ecfi c\u00e1c ph\u00e1t x\u1ea1 g\u00e2y t\u1ed5n h\u1ea1i v\u00ec ch\u00fang x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. Vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u00e1y ch\u1ee7 proxy \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n EMSEC gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin quan tr\u1ecdng kh\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ecdc th\u00eam v\u00e0 t\u00ecm t\u00e0i nguy\u00ean v\u1ec1 an ninh ph\u00e1t th\u1ea3i, h\u00e3y tham kh\u1ea3o c\u00e1c li\u00ean k\u1ebft sau:<\/p>\n<ol>\n<li>Trang th\u00f4ng tin TEMPEST c\u1ee7a C\u01a1 quan An ninh Qu\u1ed1c gia (NSA) \u2013 <a href=\"https:\/\/www.nsa.gov\/what-we-do\/research\/tempest\/\" target=\"_new\" rel=\"noopener nofollow\">NSA NHI\u1ec6T \u0110\u1ed8<\/a><\/li>\n<li>H\u01b0\u1edbng d\u1eabn hi\u1ec3u v\u1ec1 an ninh ph\u00e1t th\u1ea3i \u2013 <a href=\"http:\/\/www.dtic.mil\/whs\/directives\/corres\/pdf\/454001m.pdf\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn EMSEC<\/a><\/li>\n<li>T\u00e0i nguy\u00ean c\u1ee7a Vi\u1ec7n K\u1ef9 s\u01b0 \u0110i\u1ec7n v\u00e0 \u0110i\u1ec7n t\u1eed (IEEE) v\u1ec1 An ninh Ph\u00e1t th\u1ea3i \u2013 <a href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?newsearch=true&amp;queryText=Emission%20Security\" target=\"_new\" rel=\"noopener nofollow\">IEEE EMSEC<\/a><\/li>\n<li>Gi\u1edbi thi\u1ec7u v\u1ec1 An ninh ph\u00e1t th\u1ea3i \u2013 <a href=\"https:\/\/www.cs.auckland.ac.nz\/~ywe235\/ICS\/PRESENTATION\/Group%201%20Presentation%20Report.pdf\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1edbi thi\u1ec7u EMSEC<\/a><\/li>\n<li>Vai tr\u00f2 c\u1ee7a An ninh Ph\u00e1t th\u1ea3i trong An ninh m\u1ea1ng Hi\u1ec7n \u0111\u1ea1i \u2013 <a href=\"https:\/\/www.cybersecurity-insiders.com\/the-role-of-emission-security-in-modern-cybersecurity\/\" target=\"_new\" rel=\"noopener nofollow\">An ninh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i v\u00e0 EMSEC<\/a><\/li>\n<\/ol>\n<p>H\u00e3y nh\u1edb r\u1eb1ng, an ninh ph\u00e1t th\u1ea3i l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c \u0111ang ph\u00e1t tri\u1ec3n v\u1edbi c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i lu\u00f4n c\u1eadp nh\u1eadt th\u00f4ng tin v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt khi c\u1ea7n thi\u1ebft \u0111\u1ec3 theo k\u1ecbp b\u1ed1i c\u1ea3nh m\u1ed1i \u0111e d\u1ecda \u0111ang thay \u0111\u1ed5i nhanh ch\u00f3ng.<\/p>","protected":false},"featured_media":477081,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477080","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Emission Security: An Essential Aspect of Information Security<\/mark>","faq_items":[{"question":"What is Emission Security (EMSEC)?","answer":"<p>EMSEC, or Emission Security, refers to measures taken to prevent unauthorized interception and capture of sensitive data via compromising emanations. These are non-data bearing signals that can potentially reveal sensitive information when intercepted and analyzed. EMSEC is a crucial element of Information Security and is designed to counter eavesdropping threats.<\/p>"},{"question":"When was Emission Security first introduced?","answer":"<p>Emission security traces its roots back to the early 20th century, during the advent of wireless communication technologies. It gained significant prominence during the Cold War era, due to the heightened focus on electronic surveillance and the need for protective measures against data leaks.<\/p>"},{"question":"How does Emission Security work?","answer":"<p>Emission security works by blocking or minimizing compromising emanations to levels that cannot be intercepted and analyzed. This can be achieved through shielding, reducing emission strength, emission encryption, and controlling the physical environment around sensitive equipment.<\/p>"},{"question":"What are the key features of Emission Security?","answer":"<p>The key features of Emission Security include multi-dimensional protection against various forms of emissions, adaptability to different threat levels and data sensitivities, comprehensive coverage of a broad range of devices, and a proactive approach aiming to block unauthorized data access before it occurs.<\/p>"},{"question":"What are the different types of Emission Security?","answer":"<p>Emission security can be categorized based on the type of emission it safeguards against. This includes Electromagnetic Emission Security, which deals with radiated energy like radio waves; Conductive Emission Security, focused on signals traveling through conductive materials like electrical wiring; and Acoustic Emission Security, addressing audio signals that might inadvertently contain sensitive data.<\/p>"},{"question":"What challenges can arise in implementing Emission Security and how can they be solved?","answer":"<p>Challenges in implementing EMSEC can range from technical issues like inadequate shielding materials to regulatory concerns like compliance with health and safety standards. Solutions include regular testing, compliance checks, and investing in ongoing research and development for more effective and efficient EMSEC measures.<\/p>"},{"question":"How is Emission Security related to the future of technology?","answer":"<p>The future of technology, including the proliferation of Internet of Things (IoT) devices and the evolution of quantum computing, presents new challenges and opportunities for EMSEC. Robust and sophisticated EMSEC measures will become increasingly necessary as more devices become networked and encryption algorithms become more advanced.<\/p>"},{"question":"How are proxy servers associated with Emission Security?","answer":"<p>Proxy servers play a key role in emission security as they provide an additional layer of security by obfuscating the source of data requests. However, proxy servers themselves must be secured against compromising emanations, as they handle a significant amount of sensitive data. Ensuring that proxy servers meet the same EMSEC standards as other critical information systems is essential for maintaining a robust security posture.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477080\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477081"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}