{"id":1181,"date":"2026-04-29T21:05:51","date_gmt":"2026-04-29T14:05:51","guid":{"rendered":"https:\/\/vncybers.vn\/kien-thuc-xay-dung-he-thong-phong-thu-zero-trust-cho-doanh-nghiep-vua-va-nho-sme\/"},"modified":"2026-04-29T21:05:51","modified_gmt":"2026-04-29T14:05:51","slug":"kien-thuc-xay-dung-he-thong-phong-thu-zero-trust-cho-doanh-nghiep-vua-va-nho-sme","status":"publish","type":"post","link":"https:\/\/vncybers.vn\/en\/kien-thuc-xay-dung-he-thong-phong-thu-zero-trust-cho-doanh-nghiep-vua-va-nho-sme\/","title":{"rendered":"Ki\u1ebfn th\u1ee9c: X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 Zero Trust cho doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf (SME)"},"content":{"rendered":"

Trong b\u1ed1i c\u1ea3nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi v\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch v\u00e0o n\u0103m 2026, m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean “h\u00e0ng r\u00e0o” v\u1eadt l\u00fd v\u00e0 ni\u1ec1m tin v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9 \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u1ee7 an to\u00e0n. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf (SME) t\u1ea1i Vi\u1ec7t Nam, vi\u1ec7c \u00e1p d\u1ee5ng tri\u1ebft l\u00fd Zero Trust<\/strong> (Kh\u00f4ng tin t\u01b0\u1edfng tuy\u1ec7t \u0111\u1ed1i) \u0111ang tr\u1edf th\u00e0nh m\u1ed9t y\u00eau c\u1ea7u c\u1ea5p thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n s\u1ed1 v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng kinh doanh \u1ed5n \u0111\u1ecbnh tr\u00ean Internet.<\/p>\n

1. Tri\u1ebft l\u00fd Zero Trust l\u00e0 g\u00ec?<\/h3>\n

Zero Trust kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3, m\u00e0 l\u00e0 m\u1ed9t t\u01b0 duy b\u1ea3o m\u1eadt c\u1ed1t l\u00f5i: “Lu\u00f4n lu\u00f4n x\u00e1c minh, kh\u00f4ng bao gi\u1edd tin t\u01b0\u1edfng”<\/strong>. Thay v\u00ec m\u1eb7c \u0111\u1ecbnh r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb b\u00ean trong m\u1ea1ng n\u1ed9i b\u1ed9 l\u00e0 an to\u00e0n, m\u00f4 h\u00ecnh Zero Trust y\u00eau c\u1ea7u ki\u1ec3m tra danh t\u00ednh v\u00e0 quy\u1ec1n truy c\u1eadp c\u1ee7a m\u1ecdi th\u1ef1c th\u1ec3 trong m\u1ed7i l\u1ea7n k\u1ebft n\u1ed1i, b\u1ea5t k\u1ec3 h\u1ecd \u0111ang \u1edf \u0111\u00e2u.<\/p>\n

2. T\u1ea1i sao SME c\u1ea7n Zero Trust ngay b\u00e2y gi\u1edd?<\/h3>\n

C\u00e1c doanh nghi\u1ec7p SME th\u01b0\u1eddng l\u00e0 m\u1ee5c ti\u00eau \u01b0a th\u00edch c\u1ee7a t\u1ed9i ph\u1ea1m m\u1ea1ng v\u00ec h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt c\u00f2n nhi\u1ec1u l\u1ed7 h\u1ed5ng v\u00e0 thi\u1ebfu nh\u00e2n s\u1ef1 chuy\u00ean tr\u00e1ch. Vi\u1ec7c \u00e1p d\u1ee5ng Zero Trust gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1eeb c\u00e1c m\u1ed1i \u0111e d\u1ecda nh\u01b0:<\/p>\n

    \n
  • \u0110\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp:<\/strong> Ngay c\u1ea3 khi c\u00f3 m\u1eadt kh\u1ea9u, k\u1ebb x\u1ea5u c\u0169ng kh\u00f4ng th\u1ec3 truy c\u1eadp s\u00e2u v\u00e0o h\u1ec7 th\u1ed1ng n\u1ebfu kh\u00f4ng v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp x\u00e1c th\u1ef1c b\u1ed5 sung.<\/li>\n
  • M\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n (Ransomware):<\/strong> H\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng l\u00e2y lan c\u1ee7a m\u00e3 \u0111\u1ed9c gi\u1eefa c\u00e1c ph\u00f2ng ban nh\u1edd vi\u1ec7c ph\u00e2n quy\u1ec1n truy c\u1eadp t\u1ed1i thi\u1ec3u.<\/li>\n
  • R\u00f2 r\u1ec9 d\u1eef li\u1ec7u t\u1eeb b\u00ean trong:<\/strong> Gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd m\u1ecdi ho\u1ea1t \u0111\u1ed9ng truy xu\u1ea5t d\u1eef li\u1ec7u c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 \u0111\u1ed1i t\u00e1c.<\/li>\n<\/ul>\n

    3. C\u00e1c b\u01b0\u1edbc tri\u1ec3n khai c\u01a1 b\u1ea3n cho doanh nghi\u1ec7p<\/h3>\n

    Tri\u1ec3n khai Zero Trust kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u1ed1n k\u00e9m hay ph\u1ee9c t\u1ea1p. SME c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi 4 b\u01b0\u1edbc chi\u1ebfn l\u01b0\u1ee3c:<\/p>\n

      \n
    1. X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA):<\/strong> \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111i \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t. Y\u00eau c\u1ea7u \u00edt nh\u1ea5t hai ph\u01b0\u01a1ng th\u1ee9c x\u00e1c minh (m\u1eadt kh\u1ea9u v\u00e0 m\u00e3 OTP qua \u1ee9ng d\u1ee5ng ho\u1eb7c kh\u00f3a v\u1eadt l\u00fd) cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n quan tr\u1ecdng.<\/li>\n
    2. Ph\u00e2n quy\u1ec1n truy c\u1eadp t\u1ed1i thi\u1ec3u (Principle of Least Privilege):<\/strong> Ch\u1ec9 c\u1ea5p quy\u1ec1n cho nh\u00e2n vi\u00ean truy c\u1eadp v\u00e0o \u0111\u00fang nh\u1eefng t\u00e0i li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ea7n thi\u1ebft cho c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ecd.<\/li>\n
    3. Ki\u1ec3m so\u00e1t thi\u1ebft b\u1ecb truy c\u1eadp:<\/strong> \u0110\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb (laptop, \u0111i\u1ec7n tho\u1ea1i) c\u1ee7a nh\u00e2n vi\u00ean khi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng doanh nghi\u1ec7p ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt v\u00e0 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m di\u1ec7t m\u00e3 \u0111\u1ed9c.<\/li>\n
    4. Gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch:<\/strong> S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng nh\u01b0 \u0111\u0103ng nh\u1eadp t\u1eeb v\u1ecb tr\u00ed l\u1ea1 ho\u1eb7c t\u1ea3i l\u00ean l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn b\u1ea5t th\u01b0\u1eddng l\u00ean Internet.<\/li>\n<\/ol>\n

      4. Th\u00e1ch th\u1ee9c v\u00e0 l\u1ed9 tr\u00ecnh d\u00e0i h\u1ea1n<\/h3>\n

      Th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi SME khi chuy\u1ec3n \u0111\u1ed5i sang Zero Trust l\u00e0 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 quy tr\u00ecnh v\u00e0 th\u00f3i quen l\u00e0m vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean. Tuy nhi\u00ean, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111\u1ea1i v\u00e0o n\u0103m 2026, vi\u1ec7c qu\u1ea3n l\u00fd danh t\u00ednh v\u00e0 quy\u1ec1n truy c\u1eadp \u0111\u00e3 tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n

      \u0110\u1eebng \u0111\u1ee3i \u0111\u1ebfn khi x\u1ea3y ra s\u1ef1 c\u1ed1 m\u1edbi b\u1eaft \u0111\u1ea7u lo l\u1eafng v\u1ec1 b\u1ea3o m\u1eadt. Vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t “l\u00e1 ch\u1eafn s\u1ed1” d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng Zero Trust ch\u00ednh l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 th\u00f4ng minh nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u01b0\u01a1ng lai b\u1ec1n v\u1eefng cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n

       <\/p>\n

      VNCyberS t\u1ed5ng h\u1ee3p t\u1eeb: C\u1ee5c An to\u00e0n th\u00f4ng tin, Microsoft Security Report 2026.<\/em><\/p>","protected":false},"excerpt":{"rendered":"

      Trong b\u1ed1i c\u1ea3nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi v\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch v\u00e0o n\u0103m 2026, m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean “h\u00e0ng r\u00e0o” v\u1eadt l\u00fd v\u00e0 ni\u1ec1m tin v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9 \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u1ee7 an to\u00e0n. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf (SME) […]<\/p>\n","protected":false},"author":2,"featured_media":1180,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[46,23],"class_list":["post-1181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","tag-an-ninh-mang","tag-bao-mat-doanh-nghiep"],"_links":{"self":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/posts\/1181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/comments?post=1181"}],"version-history":[{"count":0,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/posts\/1181\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/media\/1180"}],"wp:attachment":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/media?parent=1181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/categories?post=1181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/tags?post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}